[
  {
    "name": "SmartBug Media",
    "website": "https://www.smartbugmedia.com",
    "hq": "Newport Beach, CA, USA",
    "offices": [
      "Montréal, QC, Canada (per Klaviyo directory)"
    ],
    "founded": "2007",
    "team_size_signal": "250+ team members (own site)",
    "type": "B2B lifecycle/automation — full-service digital agency (HubSpot Elite + Klaviyo Elite Master; bridges both sub-groups)",
    "platform_partnerships": [
      "HubSpot Elite Solutions Partner; 2025 HubSpot North American Partner of the Year (own site)",
      "Klaviyo Elite Master (directory-verified, https://connect.klaviyo.com/smartbug-media)",
      "Google Premier Partner (own site)",
      "Shopify Partner (own site)"
    ],
    "services": "HubSpot implementation/onboarding across all hubs, marketing automation & demand generation, email + SMS campaigns, RevOps & integrations, Klaviyo-run ecommerce retention, web/CMS development, AI services",
    "pricing": "not publicly available on own site; 'typically starts around $10K/month' per MarketerHire lifecycle listicle",
    "min_engagement": "not publicly available",
    "practitioners": [
      "Ryan Malone — Founder & Chairman",
      "Jen Spencer — CEO (since Feb 2022)"
    ],
    "case_studies": [
      "Ashling Partners: 7x booth visits, 183 MQLs (provider-claimed)",
      "California Olive Ranch: +94% MoM revenue (provider-claimed)",
      "Collagen supplement brand: +90% email revenue (provider-claimed, Klaviyo directory profile)"
    ],
    "clients": [
      "Vitauthority",
      "Bang Cookies",
      "Blix Electric Bikes",
      "Crown & Paw",
      "Loop Earplugs",
      "Ruggable"
    ],
    "listicle_appearances": [
      "MarketerHire best lifecycle agencies (#5)"
    ],
    "self_listicle": "not observed",
    "sources": [
      "https://www.smartbugmedia.com/ (accessed 2026-08-31)",
      "https://connect.klaviyo.com/smartbug-media (accessed 2026-08-31)",
      "https://www.prnewswire.com/news-releases/smartbug-media-elevates-jen-spencer-to-ceo-301453307.html (accessed 2026-08-31)",
      "https://marketerhire.com/blog/best-lifecycle-marketing-agencies (accessed 2026-08-31)"
    ],
    "confidence": "high"
  },
  {
    "name": "New Breed",
    "website": "https://www.newbreedrevenue.com",
    "hq": "Burlington, VT, USA (44 Lakeside Ave, Suite 103)",
    "offices": [],
    "founded": "2012",
    "team_size_signal": "not publicly available on site (475+ HubSpot accreditations across team claimed)",
    "type": "B2B lifecycle/automation — HubSpot Elite RevOps + demand-gen agency for B2B SaaS",
    "platform_partnerships": [
      "HubSpot Elite Solutions Partner — one of the first six Elite partners (Feb 2020, Vermont Business Magazine); self-described three-time HubSpot Top Partner in North America",
      "Google Certified Partner (own site)"
    ],
    "services": "Demand generation, email/inbound marketing automation, lifecycle & CRM strategy, AI-assisted HubSpot migrations/implementations/integrations, ABM, content/SEO/AEO, web, custom agent development; proprietary Distributely lead-routing app",
    "pricing": "not publicly available; '$8–25K/month depending on scope' per MarketerHire lifecycle listicle",
    "min_engagement": "not publicly available",
    "practitioners": [
      "Patrick Biddiscombe — CEO"
    ],
    "case_studies": [
      "Talmundo: increased demo requests, MQLs and website sessions (provider-claimed, unquantified)",
      "500+ HubSpot implementations delivered (provider-claimed)"
    ],
    "clients": [
      "Talmundo"
    ],
    "listicle_appearances": [
      "MarketerHire best lifecycle agencies (#6)"
    ],
    "self_listicle": "not observed",
    "sources": [
      "https://www.newbreedrevenue.com/ (accessed 2026-08-31)",
      "https://vermontbiz.com/news/2020/february/08/new-breed-named-elite-solutions-partner-hubspot (accessed 2026-08-31)",
      "https://marketerhire.com/blog/best-lifecycle-marketing-agencies (accessed 2026-08-31)"
    ],
    "confidence": "high"
  },
  {
    "name": "Shift Paradigm (SH/FT)",
    "website": "https://shiftparadigm.com",
    "hq": "Austin, TX, USA (12400 St HWY 71W, #350-331)",
    "offices": [],
    "founded": "2021 as Shift Paradigm — merger/rebrand of Trendline Interactive (enterprise email agency, Austin) and LeadMD (Marketo consultancy, Scottsdale), unified Nov 15, 2021",
    "team_size_signal": "not publicly available",
    "type": "B2B lifecycle/automation — enterprise email + marketing-automation consultancy (Trendline/LeadMD heritage)",
    "platform_partnerships": [
      "Adobe Marketo heritage via LeadMD; no partner tiers published on current site (not tier-verified)"
    ],
    "services": "Campaign strategy & planning, segmentation & personalization, SMS & in-app messaging, campaign execution/deployment, email deliverability, content & creative, analytics; plus RevOps (martech stack, CRM/CDP, data architecture), digital product, AI integration",
    "pricing": "not publicly available",
    "min_engagement": "not publicly available",
    "practitioners": [
      "Craig Ayers — COO & CFO (2026 appointment per own newsroom)"
    ],
    "case_studies": [
      "ResMed: omni-channel campaign revitalizes CPAP sales with $5M revenue surge (provider-claimed)"
    ],
    "clients": [
      "BD",
      "McKesson",
      "ResMed",
      "Evident",
      "Welch Allyn"
    ],
    "listicle_appearances": [
      "none observed in fetched listicles"
    ],
    "self_listicle": "not observed",
    "sources": [
      "https://shiftparadigm.com/ (accessed 2026-08-31)",
      "https://www.prnewswire.com/news-releases/trendline-interactive-and-leadmd-form-shift-paradigm-301423934.html (accessed 2026-08-31)",
      "https://www.mediapost.com/publications/article/368683/trendline-interactive-and-leadmd-rebrand-form-com.html (accessed 2026-08-31)"
    ],
    "confidence": "medium",
    "note": "Consolidation case: two of the best-known B2B email/Marketo brands (Trendline Interactive, LeadMD) now live under one roof; current C-suite beyond Ayers not published on site"
  },
  {
    "name": "Etumos",
    "website": "https://www.etumos.com",
    "hq": "Seattle, WA, USA (per Crunchbase/founder profiles; not published on site)",
    "offices": [],
    "founded": "2014 (bootstrapped August 2014)",
    "team_size_signal": "not publicly available",
    "type": "B2B lifecycle/automation — marketing-operations consultancy (Marketo-led, platform-agnostic)",
    "platform_partnerships": [
      "Supported platforms: Marketo Engage, HubSpot, Salesforce MCAE, Eloqua, Iterable (own site; partner tiers not published)",
      "Martech ecosystem: Marketo Measure, Demandbase, LeanData, Workato (own site)"
    ],
    "services": "Campaign operations, marketing operations & intelligence consulting, campaign execution/demand center, technology implementation & martech migration, tech-stack health audits, agentic marketing/revenue operations",
    "pricing": "not publicly available",
    "min_engagement": "not publicly available",
    "practitioners": [
      "Edward Unthank — Founder"
    ],
    "case_studies": [
      "None published on fetched pages"
    ],
    "clients": [],
    "listicle_appearances": [
      "none observed in fetched listicles"
    ],
    "self_listicle": "not observed",
    "sources": [
      "https://www.etumos.com/ (accessed 2026-08-31)",
      "https://www.crunchbase.com/organization/etumos (accessed 2026-08-31)",
      "https://etumos.com/uncategorized/conversation-edward-unthank-etumos/ (accessed 2026-08-31)"
    ],
    "confidence": "medium"
  },
  {
    "name": "Revenue Pulse (RP)",
    "website": "https://www.revenuepulse.com",
    "hq": "Nepean (Ottawa), ON, Canada (per Datanyze; not published on site)",
    "offices": [],
    "founded": "2013",
    "team_size_signal": "not publicly available; global support spanning North America, LATAM, EMEA, APAC (own site)",
    "type": "B2B lifecycle/automation — Marketo/Adobe marketing-automation consultancy",
    "platform_partnerships": [
      "Marketo/Adobe ecosystem specialist (own resource library; partner tier not published)"
    ],
    "services": "Marketing operations, campaign operations/support, AI automation, fractional marketing-ops resources, data & analytics",
    "pricing": "not publicly available",
    "min_engagement": "not publicly available",
    "practitioners": [
      "Pierce Ujjainwalla — Founder & Chair (also co-founder/CEO of Knak)",
      "Andy Caron — CEO"
    ],
    "case_studies": [
      "None published on fetched pages"
    ],
    "clients": [],
    "listicle_appearances": [
      "none observed in fetched listicles"
    ],
    "self_listicle": "not observed",
    "sources": [
      "https://www.revenuepulse.com/ (accessed 2026-08-31)",
      "https://www.revenuepulse.com/about/ (accessed 2026-08-31)",
      "https://www.datanyze.com/companies/revenue-pulse/358789665 (accessed 2026-08-31)"
    ],
    "confidence": "medium"
  },
  {
    "name": "InboxArmy",
    "website": "https://www.inboxarmy.com",
    "hq": "Grapevine, TX, USA (2150 W Northwest Hwy, Suite 114-1098)",
    "offices": [],
    "founded": "2016",
    "team_size_signal": "120+ email marketing specialists (own site)",
    "type": "B2B lifecycle/automation — full-service, ESP-agnostic email agency (B2B + B2C, incl. white-label for agencies)",
    "platform_partnerships": [
      "40+ ESPs supported incl. Klaviyo, Salesforce Marketing Cloud, HubSpot, Marketo, Braze, Iterable, Mailchimp (own site; partner tiers not published)"
    ],
    "services": "Email strategy & audits, campaign management, marketing automation, template design & coding, deliverability consulting, ESP evaluation & migration, dedicated resources, SMS, push, white-label email services",
    "pricing": "managed services from $1,500/month (own site); 'starts around $5K/month' per MarketerHire lifecycle listicle",
    "min_engagement": "$1,500/month minimum for managed services (own site)",
    "practitioners": [
      "Scott Cohen — CEO (2021 ANA EEC Stefan Pollard Email Marketer of the Year)"
    ],
    "case_studies": [
      "Maven Lane: $700K+ revenue in 6 months (provider-claimed)",
      "London Stores: +335% revenue YoY (provider-claimed)",
      "RC Juice: +400% monthly revenue via cart abandonment (provider-claimed)",
      "BoieUSA: +770% holiday revenue growth (provider-claimed)",
      "$1B+ email revenue and $115M+ SMS revenue generated overall (provider-claimed)"
    ],
    "clients": [
      "Hilton",
      "Jockey",
      "Purple",
      "Expedia",
      "eBay",
      "Zappos",
      "P&G",
      "Spotify",
      "Airbnb",
      "Ubisoft",
      "Intuit",
      "Hasbro"
    ],
    "listicle_appearances": [
      "MarketerHire best lifecycle agencies (#8)"
    ],
    "self_listicle": "not observed",
    "sources": [
      "https://www.inboxarmy.com/ (accessed 2026-08-31)",
      "https://marketerhire.com/blog/best-lifecycle-marketing-agencies (accessed 2026-08-31)"
    ],
    "confidence": "high"
  },
  {
    "name": "Email Uplers",
    "website": "https://email.uplers.com",
    "hq": "Ahmedabad, India (Mavlers group); serves US clients with US phone line +1(817) 631-5135",
    "offices": [],
    "founded": "2013 (as EmailMonks; rebranded under Uplers 2019, now part of Mavlers after 2021 restructure)",
    "team_size_signal": "150+ full-time email experts; 3,000+ templates coded monthly (own site)",
    "type": "B2B lifecycle/automation — email production & campaign-ops agency (ESP-agnostic, white-label heavy)",
    "platform_partnerships": [
      "50+ ESPs supported incl. Salesforce Marketing Cloud, Marketo, HubSpot, Klaviyo, Braze, Pardot, Mailchimp (own site; partner tiers not published)"
    ],
    "services": "Email template design & coding (PSD-to-HTML, interactive/kinetic), campaign management, automation management, ESP migration & integration, program audits, dedicated resources/staffing, landing pages, banners",
    "pricing": "public unit rates on own site: custom email design + code from $159; campaign management from $395; automation management from $549; program audit from $849; ESP migration $50/hour; PSD-to-HTML from $59",
    "min_engagement": "project-based; no retainer minimum published",
    "practitioners": [
      "Jaymin Bhuptani — Co-founder & CEO, Uplers/Mavlers"
    ],
    "case_studies": [
      "None with quantified outcomes on fetched pages (volume claims only)"
    ],
    "clients": [
      "Disney",
      "National Geographic",
      "DHL",
      "Oracle",
      "Cambridge University Press",
      "Penguin Random House",
      "Harvard Business Publishing"
    ],
    "listicle_appearances": [
      "none observed in fetched listicles"
    ],
    "self_listicle": "not observed",
    "sources": [
      "https://email.uplers.com/ (accessed 2026-08-31)",
      "https://www.mavlers.com/about-us/ (accessed 2026-08-31)",
      "https://www.crunchbase.com/organization/email-monks (accessed 2026-08-31)"
    ],
    "confidence": "medium",
    "note": "Only offshore-HQ record in the B2B sub-group; included as the dominant unit-priced production model serving US clients — pricing structurally different from retainer agencies"
  },
  {
    "name": "Bay Leaf Digital",
    "website": "https://www.bayleafdigital.com",
    "hq": "Grapevine, TX, USA (2140 Hall Johnson Rd, Suite 102-180)",
    "offices": [],
    "founded": "2013",
    "team_size_signal": "not publicly available (dual-leader model: growth marketing manager + senior strategist per engagement)",
    "type": "B2B lifecycle/automation — B2B SaaS growth agency with lifecycle/retention line (HubSpot Gold)",
    "platform_partnerships": [
      "HubSpot Gold Certified Agency Partner + Software Industry Specialist accreditation (own site + Send2Press release)",
      "HighLevel management (own site)"
    ],
    "services": "Marketing automation, HubSpot/HighLevel management, customer retention & expansion marketing, marketing analytics, sales enablement; plus SEO/GEO, content, PPC, GTM strategy for B2B SaaS",
    "pricing": "public packages: Authority Builder $3,999/month (6-month engagement); Growth Partner from $5,000/month; Marketing AI Transformation project fee + advisory (own pricing page)",
    "min_engagement": "6 months for Authority Builder package; not stated for others",
    "practitioners": [
      "Abhi Jadhav — Founder & CEO"
    ],
    "case_studies": [
      "16x increase in new opportunities (provider-claimed)",
      "5x growth in qualified MQLs (provider-claimed)",
      "34% revenue growth QoQ (provider-claimed)"
    ],
    "clients": [
      "IRS Solutions",
      "TEXT2DRIVE",
      "MeazureUp"
    ],
    "listicle_appearances": [
      "theemailmarketers.com best SaaS email agencies (mention, per search snippet)"
    ],
    "self_listicle": "not observed",
    "sources": [
      "https://www.bayleafdigital.com/ (accessed 2026-08-31)",
      "https://www.bayleafdigital.com/pricing/ (accessed 2026-08-31)",
      "https://www.bayleafdigital.com/people/abhi-jadhav/ (accessed 2026-08-31)"
    ],
    "confidence": "high"
  },
  {
    "name": "Flowium",
    "website": "https://flowium.com",
    "hq": "New York, NY (Staten Island), USA",
    "offices": [
      "United Kingdom, Canada, Australia (per Klaviyo directory)"
    ],
    "founded": "2017",
    "team_size_signal": "not publicly available on site (1,000+ brands served claimed; 2025 Inc. 5000 honoree)",
    "type": "Klaviyo retention agency — Elite Master partner",
    "platform_partnerships": [
      "Klaviyo Elite Master (directory-verified, https://connect.klaviyo.com/flowium)"
    ],
    "services": "Email (Klaviyo-first), SMS, push notifications, WhatsApp, RCS, Instagram DM automation, direct mail; platform migrations; retention strategy for mid-market DTC",
    "pricing": "not publicly available on own site; $8K–$18K/month per MarketerHire; positioned for $3M–$50M revenue DTC brands",
    "min_engagement": "no long-term contracts; 2-year price-lock guarantee (own site)",
    "practitioners": [
      "Andriy Boychuk — Founder & CEO"
    ],
    "case_studies": [
      "Sporting goods brand: +214.9% repeat customer revenue (provider-claimed)",
      "Housewares brand: +164% repeat customer revenue (provider-claimed)",
      "$1B+ revenue driven for 1,000+ brands; $352M email revenue per Klaviyo directory profile (provider-claimed)"
    ],
    "clients": [
      "True Classic",
      "Dr. Squatch",
      "Last Crumb",
      "RSVLTS",
      "Sky Zone",
      "Balsam Hill",
      "Maison Kitsuné",
      "Swoon"
    ],
    "listicle_appearances": [
      "MarketerHire best Klaviyo agencies (#1)",
      "own list (#1)"
    ],
    "self_listicle": "yes — ranks itself #1: https://flowium.com/blog/klaviyo-email-marketing-agencies/",
    "sources": [
      "https://flowium.com/ (accessed 2026-08-31)",
      "https://connect.klaviyo.com/flowium (accessed 2026-08-31)",
      "https://flowium.com/blog/klaviyo-email-marketing-agencies/ (accessed 2026-08-31)",
      "https://marketerhire.com/blog/best-klaviyo-email-marketing-agencies (accessed 2026-08-31)",
      "https://ideamensch.com/andriy-boychuk/ (accessed 2026-08-31)"
    ],
    "confidence": "high"
  },
  {
    "name": "Fuel Made",
    "website": "https://fuelmade.com",
    "hq": "Seattle, WA, USA",
    "offices": [],
    "founded": "not published; Shopify-exclusive since 2010 and one of the original 8 Shopify Plus partners (2011) per own site",
    "team_size_signal": "not publicly available ('senior-level experts' positioning)",
    "type": "Klaviyo retention agency — Elite Master partner (Shopify-native)",
    "platform_partnerships": [
      "Klaviyo Elite Master (directory-verified, https://connect.klaviyo.com/fuel-made) — one of ~30-40 Elite Master agencies among 6,000+ partners per own site",
      "Shopify Plus Partner (own site)"
    ],
    "services": "Klaviyo email + SMS (lifecycle strategy, flows, campaigns, creative), Shopify design & development, conversion rate optimization; serves brands $1M–$500M+ revenue",
    "pricing": "not publicly available; 'project-based pricing negotiable' per MarketerHire",
    "min_engagement": "not publicly available; offers both project and retainer models (Klaviyo directory)",
    "practitioners": [
      "Carson McComas — Founder"
    ],
    "case_studies": [
      "BK Beauty: +26% email CTR, +118% first email order rate (provider-claimed)",
      "Smidge: +194% revenue, +182% campaign orders (provider-claimed)",
      "SASnola: 135x email ROI (provider-claimed)",
      "RV SnapPad: +40% revenue (provider-claimed)"
    ],
    "clients": [
      "Beardbrand",
      "FIGS",
      "Umbra",
      "Briogeo",
      "Tuft & Paw",
      "Super7",
      "American Tall",
      "Cocokind",
      "Pela Case",
      "WANDRD"
    ],
    "listicle_appearances": [
      "MarketerHire best Klaviyo agencies (#5)"
    ],
    "self_listicle": "not observed",
    "sources": [
      "https://fuelmade.com/ (accessed 2026-08-31)",
      "https://connect.klaviyo.com/fuel-made (accessed 2026-08-31)",
      "https://fuelmade.com/pages/klaviyo-experts (accessed 2026-08-31)",
      "https://marketerhire.com/blog/best-klaviyo-email-marketing-agencies (accessed 2026-08-31)"
    ],
    "confidence": "high"
  },
  {
    "name": "Homestead Studio",
    "website": "https://homesteadstudio.co",
    "hq": "Appleton, WI, USA",
    "offices": [],
    "founded": "2019",
    "team_size_signal": "not publicly available",
    "type": "Klaviyo retention agency — Elite Master partner (growth agency: retention + acquisition)",
    "platform_partnerships": [
      "Klaviyo Elite Master (directory-verified, https://connect.klaviyo.com/homestead-studio)",
      "Shopify / Shopify Plus expertise (Klaviyo directory)"
    ],
    "services": "Email & SMS retention, paid social, paid search, landing pages; omnichannel growth for DTC",
    "pricing": "not publicly available; '$10K+ minimum' per MarketerHire",
    "min_engagement": "not publicly available",
    "practitioners": [
      "Zach Stuck — Founder"
    ],
    "case_studies": [
      "HexClad: ~2x YoY sales in 2022, per client president quote on provider site (provider-published)"
    ],
    "clients": [
      "HexClad",
      "Girlfriend Collective",
      "Casely",
      "Bobbie",
      "ILIA Beauty",
      "Benchmade",
      "Bryan Anthonys",
      "Mad Rabbit",
      "Hug Sleep"
    ],
    "listicle_appearances": [
      "MarketerHire best Klaviyo agencies (#4)",
      "Flowium best Klaviyo agencies (#15)"
    ],
    "self_listicle": "not observed",
    "sources": [
      "https://homesteadstudio.co/ (accessed 2026-08-31)",
      "https://connect.klaviyo.com/homestead-studio (accessed 2026-08-31)",
      "https://www.prnewswire.com/news-releases/verndale-acquires-homestead-studio-expanding-full-funnel-d2c-growth-capabilities-302712524.html (accessed 2026-08-31)",
      "https://marketerhire.com/blog/best-klaviyo-email-marketing-agencies (accessed 2026-08-31)"
    ],
    "confidence": "high",
    "note": "Acquired by Verndale (Trinity Hunt Partners portfolio; announced March 2026); now part of Verndale's DTC & commerce practice alongside Vaan Group"
  },
  {
    "name": "Sticky Digital",
    "website": "https://stickydigital.io",
    "hq": "San Diego, CA, USA (fully remote team)",
    "offices": [],
    "founded": "2020",
    "team_size_signal": "not publicly available (fully remote, all-female team per third-party profiles)",
    "type": "Klaviyo retention agency — Platinum Master partner (Shopify retention specialist)",
    "platform_partnerships": [
      "Klaviyo Platinum Master (directory-verified, https://connect.klaviyo.com/sticky-digital)",
      "Shopify 'Premier Retention Marketing Agency' designation (own site claim)"
    ],
    "services": "Full-service email + SMS, retention strategy, conversion rate optimization, Shopify tech-stack development, complimentary Klaviyo migrations",
    "pricing": "not publicly available",
    "min_engagement": "not publicly available",
    "practitioners": [
      "Nikki Tooman — Co-founder & CEO",
      "Mariel Kilroy — Co-founder & COO"
    ],
    "case_studies": [
      "4200% average email marketing ROI (provider-claimed)",
      "Scaled 50+ brands from $1M to $10M and $10M to $50M+ (provider-claimed)",
      "Ascent Nutrition: doubled annual revenue (provider-claimed testimonial)"
    ],
    "clients": [
      "PrettyLitter",
      "MUD\\WTR",
      "r.e.m. beauty",
      "U Beauty",
      "Nest New York",
      "Tubby Todd",
      "Deborah Lippmann"
    ],
    "listicle_appearances": [
      "own 'according to ChatGPT' list (#1)"
    ],
    "self_listicle": "yes — publishes 'Best Retention Marketing Agencies According to ChatGPT' and '...According to Claude' posts ranking itself #1 (AI-visibility-era self-listicle format): https://stickydigital.io/blogs/direct-to-consumer-retention-topics/best-retention-marketing-agencies-according-to-chatgpt",
    "sources": [
      "https://stickydigital.io/ (accessed 2026-08-31)",
      "https://connect.klaviyo.com/sticky-digital (accessed 2026-08-31)",
      "https://stickydigital.io/blogs/direct-to-consumer-retention-topics/best-retention-marketing-agencies-according-to-chatgpt (accessed 2026-08-31)",
      "https://gomalomo.com/resources/retention-chronicles-building-retention-marketing-with-more-than-just-email-sms-with-nikki-tooman-founder-ceo-sticky-digital (accessed 2026-08-31)"
    ],
    "confidence": "high",
    "note": "Own site claims 'Voted #1 Retention Marketing Agency in North America 2023 + 2024' — voting body not identified; directory badge (Platinum Master) is one tier below the Elite Master partners in this dataset"
  },
  {
    "name": "Chronos Agency",
    "website": "https://chronos.agency",
    "hq": "Singapore (Sin Ming Lane, Midview City); serves US clients (US phone line, USD engagements)",
    "offices": [
      "Sydney, Australia"
    ],
    "founded": "2017",
    "team_size_signal": "80+ retention specialists (own site)",
    "type": "Klaviyo retention agency — Elite Master partner (DTC lifecycle: email/SMS/push)",
    "platform_partnerships": [
      "Klaviyo Elite Master (directory-verified, https://connect.klaviyo.com/partner/chronos-agency)",
      "HubSpot Solutions Partner, Intuit Mailchimp Pro Partner, Shopify Partner, Postscript, Tapcart (own site)"
    ],
    "services": "Email, SMS, push notifications, WhatsApp, RCS, direct mail, paid media; lifecycle programs across 11 platforms",
    "pricing": "not publicly available on own site; 'starts at $6K/month and scales with sends' per MarketerHire; 'starting around $10,000' per Flowium listicle",
    "min_engagement": "not publicly available",
    "practitioners": [
      "Joshua Chin — Co-founder & CEO"
    ],
    "case_studies": [
      "$400M+ email-attributed revenue across 500+ brands (provider-claimed)",
      "3500% average client ROI (provider-claimed)"
    ],
    "clients": [
      "The Oodie",
      "Organifi",
      "Truly Beauty",
      "TheraIce",
      "Calming Blankets",
      "SkinnyMe Tea",
      "Calecim Professional"
    ],
    "listicle_appearances": [
      "MarketerHire best Klaviyo agencies (#2)",
      "Flowium best Klaviyo agencies (#2)",
      "MarketerHire best lifecycle agencies (#7)"
    ],
    "self_listicle": "not observed",
    "sources": [
      "https://chronos.agency/ (accessed 2026-08-31)",
      "https://connect.klaviyo.com/partner/chronos-agency (accessed 2026-08-31)",
      "https://marketerhire.com/blog/best-klaviyo-email-marketing-agencies (accessed 2026-08-31)",
      "https://flowium.com/blog/klaviyo-email-marketing-agencies/ (accessed 2026-08-31)"
    ],
    "confidence": "high",
    "note": "Offshore HQ (Singapore) with heavy US client base — third-party pricing quotes diverge ($6K vs $10K start), both recorded"
  },
  {
    "name": "Underground Ecom",
    "website": "https://undergroundecom.com",
    "hq": "London, UK (103 Farringdon Rd, EC1R 3BS); US listed as additional location in Klaviyo directory",
    "offices": [
      "United States",
      "Spain",
      "France"
    ],
    "founded": "2020",
    "team_size_signal": "120+ retention marketers; 150+ total team (own site)",
    "type": "Klaviyo retention agency — Elite Master partner; Klaviyo Agency/Partner of the Year 2025",
    "platform_partnerships": [
      "Klaviyo Elite Master (directory-verified, https://connect.klaviyo.com/underground-ecom)",
      "Klaviyo Agency of the Year EMEA award (own site claim)"
    ],
    "services": "CRM audit & roadmap, CRM/retention strategy, creative & execution for email/SMS/owned channels, automations & flows, SMS & WhatsApp management; targets 8-10-figure ecommerce brands",
    "pricing": "not publicly available",
    "min_engagement": "not publicly available",
    "practitioners": [
      "not publicly available (no leaders named on site)"
    ],
    "case_studies": [
      "$165M in trackable sales across client base (provider-claimed)"
    ],
    "clients": [
      "AG1",
      "Huda Beauty",
      "Osprey",
      "Surreal",
      "Chilly's",
      "Wild",
      "Simba Sleep",
      "Virgin"
    ],
    "listicle_appearances": [
      "Klaviyo newsroom Partner of the Year 2025 (vendor recognition, not listicle)"
    ],
    "self_listicle": "not observed",
    "sources": [
      "https://undergroundecom.com/ (accessed 2026-08-31)",
      "https://connect.klaviyo.com/underground-ecom (accessed 2026-08-31)"
    ],
    "confidence": "high"
  },
  {
    "name": "Andzen",
    "website": "https://andzen.co",
    "hq": "Sydney, Australia (per Klaviyo directory); Australian-founded with teams in Sydney, Toronto, Berlin, Spain and the United States",
    "offices": [
      "United States",
      "Toronto, Canada",
      "Berlin, Germany",
      "Spain"
    ],
    "founded": "2012 (transformed into Andzen in 2014)",
    "team_size_signal": "not publicly available",
    "type": "Klaviyo retention agency — Elite Master partner (first and only in APAC per own site)",
    "platform_partnerships": [
      "Klaviyo Elite Master (directory-verified, https://connect.klaviyo.com/andzen); Klaviyo partner since 2016; self-described first APAC Elite Master and one of ~5 globally at time of claim"
    ],
    "services": "Retention marketing, lifecycle CRM, email & SMS automation, customer journey optimization, omnichannel messaging (email/SMS/MMS/RCS/WhatsApp/push), Klaviyo Data Platform implementation",
    "pricing": "not publicly available ('individual pricing based on scope' per Flowium listicle)",
    "min_engagement": "not publicly available",
    "practitioners": [
      "Brenden Rawson — Co-founder & CEO",
      "Jason Anderson — Co-founder, COO/CRO"
    ],
    "case_studies": [
      "None with quantified outcomes on fetched pages"
    ],
    "clients": [
      "JULY",
      "Lovisa",
      "KSUBI",
      "General Pants Co.",
      "Mister Zimi",
      "Brown Brothers"
    ],
    "listicle_appearances": [
      "Flowium best Klaviyo agencies (#10)"
    ],
    "self_listicle": "not observed",
    "sources": [
      "https://andzen.co/ (accessed 2026-08-31)",
      "https://andzen.co/about/ (accessed 2026-08-31)",
      "https://connect.klaviyo.com/andzen (accessed 2026-08-31)",
      "https://flowium.com/blog/klaviyo-email-marketing-agencies/ (accessed 2026-08-31)"
    ],
    "confidence": "high",
    "note": "Legacy domain andzen.com now 301-redirects to an unrelated site (cendix.com); current domain is andzen.co"
  },
  {
    "name": "The Email Marketers",
    "website": "https://theemailmarketers.com",
    "hq": "Santa Monica / Los Angeles, CA, USA",
    "offices": [],
    "founded": "2019 per founder's own account ('since 2019 running her own'); some directories say 2017 — not published on own site",
    "team_size_signal": "not publicly available ('senior-only' team positioning)",
    "type": "Klaviyo retention agency — Platinum Master partner (senior-only retention team; DTC + SaaS)",
    "platform_partnerships": [
      "Klaviyo Platinum Master (directory-verified, https://connect.klaviyo.com/the-email-marketers) — NOTE: own blog claims 'Klaviyo Master Elite Partner'; the directory badge (Platinum Master) is primary evidence and one tier lower",
      "Braze, Listrak, Attentive and 8+ other platform partnerships displayed (own site)"
    ],
    "services": "Email & SMS strategy, campaign management, lifecycle automations, list growth, creative/copy, deliverability & spam prevention, subscriptions, direct mail, referral & loyalty programs",
    "pricing": "not publicly available",
    "min_engagement": "not publicly available (sweet spot: eight-figure revenue brands per Klaviyo directory profile)",
    "practitioners": [
      "Melanie Balke — Founder & CEO"
    ],
    "case_studies": [
      "$103M+ attributed client revenue in 2025 (provider-claimed)",
      "Llama Naturals: +835% email revenue in <60 days, $8,527 → $79,733 (provider-claimed)",
      "Olive: +400% automated flow revenue (provider-claimed)",
      "Prime Neckwear: +191% flow revenue in 90 days (provider-claimed)"
    ],
    "clients": [
      "BeatBox",
      "Grüns",
      "Llama Naturals",
      "Almond Cow",
      "Kick Game",
      "House of Wise",
      "Uscreen"
    ],
    "listicle_appearances": [
      "Sticky Digital 'according to ChatGPT' list (#4)"
    ],
    "self_listicle": "yes — publishes multiple self-featuring lists: 'Best SaaS Email Marketing Agencies', 'Best Retention Marketing Agencies for Ecommerce 2026', 'How to Choose the Best Klaviyo Email Marketing Agency'",
    "sources": [
      "https://theemailmarketers.com/ (accessed 2026-08-31)",
      "https://connect.klaviyo.com/the-email-marketers (accessed 2026-08-31)",
      "https://theemailmarketers.com/blog/what-makes-us-a-klaviyo-specialized-email-marketing-agency (accessed 2026-08-31)",
      "https://campaigngenius.io/futureofemail/2024/melanie-balke/ (accessed 2026-08-31)"
    ],
    "confidence": "high",
    "note": "Tier-inflation example: blog copy says 'Master Elite' while directory badge reads Platinum Master — useful evidence row for the buyer-facing tier-verification story [RESOLVED 2026-07-27: subject corrected its copy to Platinum; historical example only — research/19]",
    "tier_inflation_status": "resolved — subject corrected copy ~2026-07-27 (verified 2026-09-05, research/19); cite only as dated historical example with archive proof"
  },
  {
    "name": "Ragnarok",
    "website": "https://www.ragnarokmarketing.com",
    "hq": "New York, NY, USA (per acquisition press + Klaviyo directory index); own Klaviyo partner page says Boston, MA — conflicting",
    "offices": [
      "Distributed team across the US"
    ],
    "founded": "2012",
    "team_size_signal": "not publicly available",
    "type": "lifecycle/CRM agency — multi-platform (Braze, Iterable, Klaviyo, Segment); ecommerce + enterprise",
    "platform_partnerships": [
      "Klaviyo: partner since 2018; own site claims 'Master Gold' tier (NOT directory-verified — directory profile is search-indexed but the page returned 404 on access 2026-08-31; claim likely stale)",
      "Braze, Segment, Mixpanel, Hightouch, Iterable expertise cited in Apply Digital acquisition release"
    ],
    "services": "Cross-channel lifecycle strategy, content creation & distribution (email, push, SMS, web, video, social), CRM program audits, personalization, complex flow builds, custom data integrations, web development",
    "pricing": "not publicly available",
    "min_engagement": "not publicly available",
    "practitioners": [
      "Steven Aldrich — Co-founder & Co-CEO"
    ],
    "case_studies": [
      "None with quantified outcomes on fetched pages"
    ],
    "clients": [
      "Birchbox",
      "Allbirds",
      "UNTUCKit",
      "A+E",
      "CareerBuilder"
    ],
    "listicle_appearances": [
      "MarketerHire best Klaviyo agencies (#9)"
    ],
    "self_listicle": "not observed",
    "sources": [
      "https://www.ragnarokmarketing.com/partners/klaviyo/ (accessed 2026-08-31)",
      "https://www.applydigital.com/insights/news/apply-digital-acquires-ragnarok/ (accessed 2026-08-31)",
      "https://www.mediapost.com/publications/article/403928/apply-digital-buys-ragnarok-enhances-marketing-st.html (accessed 2026-08-31)",
      "https://marketerhire.com/blog/best-klaviyo-email-marketing-agencies (accessed 2026-08-31)"
    ],
    "confidence": "medium",
    "note": "Acquired by Apply Digital (announced 2025-03-07). Only Klaviyo-partner record in dataset whose tier could not be directory-verified"
  },
  {
    "name": "Rejoiner",
    "website": "https://www.rejoiner.com",
    "hq": "Newport, RI, USA (remote-first; founded in Boston)",
    "offices": [],
    "founded": "2013",
    "team_size_signal": "not publicly available",
    "type": "ecommerce retention — hybrid: proprietary email platform + managed agency services (structural outlier: runs its own ESP, not a Klaviyo shop)",
    "platform_partnerships": [
      "none — operates its own email marketing platform (differentiator vs Klaviyo partner agencies in this dataset)"
    ],
    "services": "Email platform (capture overlays, broadcasts, automated journeys, lifecycle triggers, segmentation, revenue reporting) plus managed services: Strategy Partner (bi-weekly reviews, optimization) and Creative Partner (copy, design, development, deployment); abandonment-revenue and deliverability focus",
    "pricing": "public: platform from $25/month (up to 1,000 contacts, scales by list size, unlimited emails); Strategy Partner from $1,500/month; Creative Partner custom; SMS $0.015/message + carrier fees; postcards $0.92/card; 10% annual discount; 30-day free trial",
    "min_engagement": "none — no long-term contracts, 30-day cancellation notice (own pricing page)",
    "practitioners": [
      "Mike Arsenault — Founder"
    ],
    "case_studies": [
      "None with quantified outcomes on fetched pages"
    ],
    "clients": [],
    "listicle_appearances": [
      "MarketerHire best Klaviyo agencies (#7)"
    ],
    "self_listicle": "not observed",
    "sources": [
      "https://www.rejoiner.com/about (accessed 2026-08-31)",
      "https://www.rejoiner.com/pricing (accessed 2026-08-31)",
      "https://www.mikearsenault.co/about (accessed 2026-08-31)",
      "https://marketerhire.com/blog/best-klaviyo-email-marketing-agencies (accessed 2026-08-31)"
    ],
    "confidence": "high"
  },
  {
    "stub": true,
    "name": "PAASE",
    "website": "https://paase.agency",
    "hq": "Milton Keynes, UK (offices in US, Australia, Germany, France per Klaviyo directory)",
    "type": "Klaviyo retention agency — Elite Master partner (first EMEA-headquartered Elite Master)",
    "platform_partnerships": [
      "Klaviyo Elite Master (directory-verified, https://connect.klaviyo.com/paase)"
    ],
    "founded": "2019",
    "clients": [
      "Dr Martens",
      "Laura Ashley",
      "Wattbike",
      "Curlsmith"
    ],
    "sources": [
      "https://connect.klaviyo.com/paase (accessed 2026-08-31)"
    ],
    "confidence": "medium"
  },
  {
    "stub": true,
    "name": "Northern Commerce",
    "website": "https://www.northern.co",
    "hq": "London, ON, Canada (serves US clients)",
    "type": "Klaviyo retention agency — Elite Master partner (full ecommerce agency with Klaviyo practice)",
    "platform_partnerships": [
      "Klaviyo Elite Master (directory-verified, https://connect.klaviyo.com/northern-commerce); own site claims <0.2% of agency partners globally hold the badge"
    ],
    "clients": [
      "Ouidad",
      "Bio Ionic",
      "Napoleon",
      "GP Bikes"
    ],
    "sources": [
      "https://connect.klaviyo.com/northern-commerce (accessed 2026-08-31)",
      "https://www.northern.co/technology/marketing/elite-master-klaviyo-partner/ (accessed 2026-08-31)"
    ],
    "confidence": "medium"
  },
  {
    "stub": true,
    "name": "Lilo Social",
    "website": "https://www.lilosocial.com",
    "hq": "Brooklyn, NY, USA",
    "type": "Klaviyo retention agency — Elite Master partner (full-funnel DTC: retention + acquisition)",
    "platform_partnerships": [
      "Klaviyo Elite Master (directory-verified, https://connect.klaviyo.com/lilo-social)"
    ],
    "pricing": "$450–$500 per email average; packages $4,000–$7,000 per Flowium listicle (third-party)",
    "sources": [
      "https://connect.klaviyo.com/lilo-social (accessed 2026-08-31)",
      "https://flowium.com/blog/klaviyo-email-marketing-agencies/ (accessed 2026-08-31)"
    ],
    "confidence": "medium"
  },
  {
    "stub": true,
    "name": "Avex",
    "website": "https://avexdesigns.com",
    "hq": "New York, NY, USA",
    "type": "Klaviyo retention agency — Platinum Master partner (ecommerce design/dev + retention systems for lifestyle brands)",
    "platform_partnerships": [
      "Klaviyo Platinum Master (directory-verified, https://connect.klaviyo.com/avex)"
    ],
    "pricing": "'$15K+ monthly; design-forward for $20M+ Shopify Plus enterprises' per MarketerHire (third-party)",
    "sources": [
      "https://connect.klaviyo.com/avex (accessed 2026-08-31)",
      "https://marketerhire.com/blog/best-klaviyo-email-marketing-agencies (accessed 2026-08-31)"
    ],
    "confidence": "medium"
  },
  {
    "stub": true,
    "name": "Structured",
    "website": "https://structured.agency",
    "hq": "Los Angeles, CA, USA",
    "type": "Klaviyo retention agency — Platinum Master partner (email/SMS + paid for DTC)",
    "platform_partnerships": [
      "Klaviyo Platinum Master (directory-verified, https://connect.klaviyo.com/structured-agency)"
    ],
    "team_size_signal": "~80 people; 100+ DTC brands (Klaviyo directory profile)",
    "sources": [
      "https://connect.klaviyo.com/structured-agency (accessed 2026-08-31)",
      "https://marketerhire.com/blog/best-klaviyo-email-marketing-agencies (accessed 2026-08-31)"
    ],
    "confidence": "medium"
  },
  {
    "stub": true,
    "name": "Magnet Monster",
    "website": "https://www.magnetmonster.com",
    "hq": "Manchester, UK (offices in US and Ireland per Klaviyo directory; serves US clients)",
    "type": "Klaviyo retention agency — Platinum Master partner (full-service retention: email/SMS/WhatsApp/direct mail)",
    "platform_partnerships": [
      "Klaviyo Platinum Master (directory-verified, https://connect.klaviyo.com/magnet-monster) — profile copy self-describes 'certified Klaviyo Elite partner'; badge reads Platinum Master"
    ],
    "sources": [
      "https://connect.klaviyo.com/magnet-monster (accessed 2026-08-31)",
      "https://flowium.com/blog/klaviyo-email-marketing-agencies/ (accessed 2026-08-31)"
    ],
    "confidence": "medium"
  },
  {
    "stub": true,
    "name": "Retention Commerce",
    "website": "https://retentioncommerce.com",
    "hq": "USA (metro not verified this pass)",
    "type": "ecommerce retention agency (lifecycle systems; bundles retention + reviews + loyalty)",
    "platform_partnerships": [
      "Klaviyo ecosystem (tier not verified this pass)"
    ],
    "pricing": "custom pricing per Flowium listicle (third-party)",
    "sources": [
      "https://marketerhire.com/blog/best-klaviyo-email-marketing-agencies (accessed 2026-08-31)",
      "https://flowium.com/blog/klaviyo-email-marketing-agencies/ (accessed 2026-08-31)"
    ],
    "confidence": "low"
  },
  {
    "stub": true,
    "name": "Growth Sekai",
    "website": "not verified this pass",
    "hq": "not verified this pass",
    "type": "Klaviyo retention agency — lean shop for early-stage DTC ($1M–$5M)",
    "platform_partnerships": [
      "Klaviyo ecosystem (tier not verified this pass)"
    ],
    "pricing": "$3K–$6K/month per MarketerHire (third-party)",
    "sources": [
      "https://marketerhire.com/blog/best-klaviyo-email-marketing-agencies (accessed 2026-08-31)"
    ],
    "confidence": "low"
  },
  {
    "stub": true,
    "name": "Zettler Digital",
    "website": "https://www.zettlerdigital.com",
    "hq": "USA (metro not verified this pass)",
    "type": "Klaviyo retention agency (email/SMS lifecycle; featured on Klaviyo directory front page)",
    "platform_partnerships": [
      "Klaviyo partner — featured in directory front-page listings (tier not verified this pass)"
    ],
    "pricing": "starting at $5,000 per Flowium listicle (third-party)",
    "sources": [
      "https://connect.klaviyo.com/ (accessed 2026-08-31)",
      "https://flowium.com/blog/klaviyo-email-marketing-agencies/ (accessed 2026-08-31)"
    ],
    "confidence": "low"
  },
  {
    "stub": true,
    "name": "Alchemy Worx",
    "website": "https://www.alchemyworx.com",
    "hq": "Atlanta, GA, USA / UK (not re-verified this pass)",
    "type": "email/lifecycle strategy agency for mid-market brands (ESP-agnostic)",
    "platform_partnerships": [
      "ESP-agnostic (tiers not verified this pass)"
    ],
    "pricing": "'starts around $10K/month' per MarketerHire lifecycle listicle (third-party)",
    "sources": [
      "https://marketerhire.com/blog/best-lifecycle-marketing-agencies (accessed 2026-08-31)"
    ],
    "confidence": "low"
  },
  {
    "name": "Tinuiti",
    "website": "https://tinuiti.com",
    "hq": "New York, NY, USA",
    "offices": [
      "distributed US offices (post-acquisitions incl. Santa Monica via Bliss Point Media)"
    ],
    "founded": "2004 (as Elite SEM; rebranded Tinuiti 2019)",
    "team_size_signal": "1,000+ employee-owners (own site); 'more than 1,200 employees' per Klaviyo directory profile",
    "type": "lifecycle/retention practice inside the largest independent full-funnel US performance agency — Klaviyo Elite Master",
    "platform_partnerships": [
      "Klaviyo Elite Master (directory-verified, https://connect.klaviyo.com/partner/tinuiti)",
      "Shopify, Shopify Plus, BigCommerce, Magento, WooCommerce platform expertise (Klaviyo directory profile)"
    ],
    "services": "Email/SMS lifecycle & CRM (practice built on 2018-19 Email Aptitude acquisition), Klaviyo implementation & migration, AI strategy & automation audits, plus commerce, search, social, TV & audio media",
    "pricing": "not publicly available",
    "min_engagement": "not publicly available",
    "practitioners": [
      "Zach Morrison — CEO (joined as founding member 2005)"
    ],
    "case_studies": [
      "$4B digital media under management (provider-claimed, agency-level)"
    ],
    "clients": [],
    "listicle_appearances": [
      "none observed in fetched listicles this pass"
    ],
    "self_listicle": "not observed",
    "sources": [
      "https://connect.klaviyo.com/partner/tinuiti (accessed 2026-08-31)",
      "https://tinuiti.com/about-us/ (accessed 2026-08-31)"
    ],
    "confidence": "high",
    "note": "Largest organization holding a Klaviyo Elite Master badge in this dataset — evidence that the badge no longer separates boutiques from holding-scale independents"
  },
  {
    "name": "Power Digital",
    "website": "https://powerdigitalmarketing.com",
    "hq": "San Diego, CA, USA (9605 Scranton Rd, Suite 700)",
    "offices": [
      "New York, NY",
      "Atlanta, GA",
      "Medellín, Colombia"
    ],
    "founded": "not published on own About page (About page carries no founding year)",
    "team_size_signal": "not publicly available on fetched pages",
    "type": "growth agency with retention/lifecycle line — Klaviyo Elite Master",
    "platform_partnerships": [
      "Klaviyo Elite Master (directory-verified, https://connect.klaviyo.com/partner/power-digital)"
    ],
    "services": "Email/SMS retention within full growth stack: Klaviyo implementation & migration, Klaviyo Data Platform work, marketing analytics, SEO, paid media, creative; proprietary 'nova' first-party data tech (Klaviyo profile) and 'Omega' AI operating system (own site)",
    "pricing": "not publicly available",
    "min_engagement": "not publicly available",
    "practitioners": [
      "Jeff Mason — CEO"
    ],
    "case_studies": [
      "Casper, ViX, MIELLE Organics, The Honest Company case studies published without public metrics (provider-claimed)"
    ],
    "clients": [
      "Alo Yoga",
      "Casper",
      "The Honest Company",
      "Goldbelly",
      "ZOLA",
      "SkinnyDipped Almonds"
    ],
    "listicle_appearances": [
      "none observed in fetched listicles this pass"
    ],
    "self_listicle": "not observed",
    "sources": [
      "https://connect.klaviyo.com/partner/power-digital (accessed 2026-08-31)",
      "https://powerdigitalmarketing.com/about/ (accessed 2026-08-31)"
    ],
    "confidence": "high"
  },
  {
    "name": "Hustler Marketing",
    "website": "https://www.hustlermarketing.com",
    "hq": "Jackson, WY, USA (per Klaviyo directory; fully remote team founded from Europe)",
    "offices": [],
    "founded": "2016 (founder's own account; grew from Barcelona 'hustle house' per Starter Story interview)",
    "team_size_signal": "60-70 remote team members across ~20-24 countries (third-party interviews); dedicated 4-person pod per client (Klaviyo profile)",
    "type": "ecommerce retention agency — Klaviyo Elite Master (done-for-you email/SMS pods)",
    "platform_partnerships": [
      "Klaviyo Elite Master (directory-verified, https://connect.klaviyo.com/partner/hustler-marketing)"
    ],
    "services": "Done-for-you email & SMS (dedicated account manager, designer, copywriter, technical specialist per client), Klaviyo migration/implementation, omnichannel messaging incl. WhatsApp/push, data & segmentation strategy",
    "pricing": "not publicly available",
    "min_engagement": "not publicly available",
    "practitioners": [
      "Bostjan Belingar — Founder & CEO"
    ],
    "case_studies": [
      "$100M+ client email revenue generated in 2023 (provider-claimed, Klaviyo profile)"
    ],
    "clients": [
      "BlendJet",
      "TAO Clean",
      "VIM & VIGR",
      "Tailored Athlete"
    ],
    "listicle_appearances": [
      "YOCTO publishes a 'Hustler Marketing Alternatives' competitor page targeting its brand name (competitor-conquesting content)"
    ],
    "self_listicle": "not observed",
    "sources": [
      "https://connect.klaviyo.com/partner/hustler-marketing (accessed 2026-08-31)",
      "https://www.hustlermarketing.com/full-service-agency/ (accessed 2026-08-31)",
      "https://www.starterstory.com/stories/from-failed-hustle-house-to-starting-a-2-4m-year-email-marketing-agency (accessed 2026-08-31)"
    ],
    "confidence": "medium-high",
    "note": "Directory HQ (Jackson, WY) is a US registration for a fully remote, European-founded team — another 'US-serving vs US-staffed' disclosure case"
  },
  {
    "name": "Groove Commerce",
    "website": "https://www.groovecommerce.com",
    "hq": "Baltimore, MD, USA",
    "offices": [],
    "founded": "2007",
    "team_size_signal": "not publicly available",
    "type": "ecommerce agency (BigCommerce/Shopify design-build) with Klaviyo retention practice — Elite Master",
    "platform_partnerships": [
      "Klaviyo Elite Master (directory-verified, https://connect.klaviyo.com/partner/groove-commerce) — NOTE: profile description copy still references 'Platinum Klaviyo Partner' while the badge reads Elite Master (stale copy a tier BELOW badge — reverse of the usual drift)",
      "BigCommerce and Shopify ecosystem partner (own site)"
    ],
    "services": "Klaviyo email/SMS management and 'Klaviyo Jumpstart' onboarding, ecommerce web design & development, platform migration, custom integrations, data & segmentation strategy",
    "pricing": "not publicly available; managed-services retainer, project and hourly consulting models offered (Klaviyo profile)",
    "min_engagement": "not publicly available",
    "practitioners": [
      "Ethan Giffin — Founder & CEO"
    ],
    "case_studies": [
      "+46% flow-attributed revenue with Klaviyo (provider-claimed)",
      "+126% email revenue via Klaviyo Jumpstart (provider-claimed)",
      "Athleisure brand: +28% email revenue (provider-claimed)"
    ],
    "clients": [
      "Cutter & Buck",
      "TiLLYS",
      "Elmhurst 1925",
      "Dippin' Dots",
      "The US Open Shop"
    ],
    "listicle_appearances": [
      "none observed in fetched listicles this pass"
    ],
    "self_listicle": "not observed",
    "sources": [
      "https://connect.klaviyo.com/partner/groove-commerce (accessed 2026-08-31)",
      "https://www.crunchbase.com/organization/groove-commerce (accessed 2026-08-31)"
    ],
    "confidence": "high",
    "note": "Tier-claim drift case (downward): badge Elite Master, profile copy says Platinum — stale-copy direction matters for the verification dossier because it shows directory copy is not auto-synced with badges"
  },
  {
    "name": "GR0",
    "website": "https://gr0.com",
    "hq": "Los Angeles, CA, USA",
    "offices": [],
    "founded": "2020 (February)",
    "team_size_signal": "not publicly available",
    "type": "SEO-origin growth agency with retention/email line — Klaviyo Elite Master",
    "platform_partnerships": [
      "Klaviyo Elite Master (directory-verified, https://connect.klaviyo.com/partner/gr0)",
      "Shopify, Shopify Plus, BigCommerce, Magento, Salesforce Commerce Cloud expertise (Klaviyo profile)"
    ],
    "services": "Email/SMS/push retention (Klaviyo implementation & migration, omnichannel messaging), SEO, content, paid media, creative",
    "pricing": "not publicly available",
    "min_engagement": "not publicly available",
    "practitioners": [
      "Kevin Miller — Co-founder",
      "Jon Zacharias — Co-founder"
    ],
    "case_studies": [
      "Fatty15: 14x non-branded traffic, 10x top-ranking keywords since 2021 launch (provider-claimed, SEO-side case on Klaviyo profile)"
    ],
    "clients": [
      "Therabody",
      "Caraway",
      "Stila Cosmetics",
      "TRUFF",
      "Ritual",
      "Copper Fit"
    ],
    "listicle_appearances": [
      "none observed in fetched listicles this pass"
    ],
    "self_listicle": "not observed",
    "sources": [
      "https://connect.klaviyo.com/partner/gr0 (accessed 2026-08-31)",
      "https://gr0.com/about-us (accessed 2026-08-31)",
      "https://www.crunchbase.com/organization/gr0 (accessed 2026-08-31)"
    ],
    "confidence": "medium-high",
    "note": "Category convergence: an SEO-first agency now holds the top Klaviyo retention badge — mirror image of retention agencies adding AI-search services"
  },
  {
    "name": "Sercante (a Trilliad company)",
    "website": "https://www.sercante.com",
    "hq": "Atlanta, GA, USA",
    "offices": [
      "United Kingdom, Ireland, Canada (per own site)"
    ],
    "founded": "2017 (by Andrea Tarrell)",
    "team_size_signal": "86 Salesforce-certified individuals / 301 certifications on AppExchange listing",
    "type": "B2B lifecycle/automation — Salesforce Marketing Cloud & Account Engagement (Pardot) consultancy; Summit-tier Salesforce partner",
    "platform_partnerships": [
      "Salesforce Summit (highest) tier + Forward Deployed Engineering (directory-verified, https://appexchange.salesforce.com/appxConsultingListingDetail?listingId=a0N3A00000FtRy8UAF — listing titled 'Sercante | Trilliad')",
      "Salesforce Ventures funding recipient (2021 PRWeb release)"
    ],
    "services": "Marketing Cloud Account Engagement (Pardot) and Marketing Cloud consulting, marketing automation implementation & managed services, CRM/Service Cloud, Data 360, Agentforce, data architecture, GTM operations",
    "pricing": "not publicly available",
    "min_engagement": "not publicly available",
    "practitioners": [
      "Andrea Tarrell — Founder (self-described third-largest woman-owned Salesforce SI at independence)"
    ],
    "case_studies": [
      "None with quantified outcomes on fetched pages"
    ],
    "clients": [],
    "listicle_appearances": [
      "none observed in fetched listicles this pass"
    ],
    "self_listicle": "not observed",
    "sources": [
      "https://appexchange.salesforce.com/appxConsultingListingDetail?listingId=a0N3A00000FtRy8UAF (accessed 2026-08-31)",
      "https://www.sercante.com/our-story/ (accessed 2026-08-31)",
      "https://www.crunchbase.com/organization/sercante (accessed 2026-08-31)"
    ],
    "confidence": "high",
    "note": "Consolidation case: acquired by growth-services provider Trilliad (May 2024); AppExchange listing now co-branded 'Sercante | Trilliad'. Fills the Pardot/SFMC gap in the B2B sub-group (Marketo and HubSpot shops were already covered)"
  },
  {
    "name": "CS2",
    "website": "https://www.cs2marketing.com",
    "hq": "San Francisco Bay Area, CA, USA (remote-first)",
    "offices": [],
    "founded": "2015 (by Crissy Vetere-Saunders and Charlie Saunders)",
    "team_size_signal": "not publicly available",
    "type": "B2B lifecycle/automation — GTM/marketing operations agency for growth-stage B2B tech (platform-agnostic: Marketo, HubSpot, Salesforce ecosystems)",
    "platform_partnerships": [
      "No platform tiers published on own site (works across Marketo, HubSpot, Salesforce; not tier-verified)"
    ],
    "services": "GTM operations framework, marketing operations & automation management, lifecycle/funnel architecture, lead routing & attribution, revenue operations for B2B SaaS",
    "pricing": "not publicly available",
    "min_engagement": "not publicly available",
    "practitioners": [
      "Crissy Vetere-Saunders — Co-founder & CEO",
      "Charlie Saunders — Co-founder & CRO"
    ],
    "case_studies": [
      "None with quantified outcomes on fetched pages"
    ],
    "clients": [
      "Coursera",
      "Notion",
      "G2",
      "Gong",
      "Salesloft",
      "Coupa"
    ],
    "listicle_appearances": [
      "none observed in fetched listicles this pass"
    ],
    "self_listicle": "not observed",
    "sources": [
      "https://www.cs2marketing.com/contact (accessed 2026-08-31)",
      "https://www.linkedin.com/company/cs2-marketing (accessed 2026-08-31)",
      "https://www.ops-stars.com/crissy-vetere-saunders/ (accessed 2026-08-31)"
    ],
    "confidence": "medium"
  },
  {
    "stub": true,
    "name": "IM Digital",
    "website": "https://www.imdigital.com",
    "hq": "New York, NY, USA (second office Boca Raton, FL per Klaviyo directory)",
    "type": "full-service ecommerce agency with retention practice — Klaviyo Elite Master (serves $30M-$500M+ revenue brands)",
    "platform_partnerships": [
      "Klaviyo Elite Master (directory-verified, https://connect.klaviyo.com/partner/im-digital)"
    ],
    "clients": [
      "Akira",
      "Catbird",
      "MZ Wallace",
      "Planet Beauty"
    ],
    "sources": [
      "https://connect.klaviyo.com/partner/im-digital (accessed 2026-08-31)"
    ],
    "confidence": "medium"
  },
  {
    "stub": true,
    "name": "Retention Harbor",
    "website": "https://retentionharbor.com",
    "hq": "Boulder, CO, USA (additional locations Australia + UK per Klaviyo directory)",
    "type": "Klaviyo retention agency — Platinum Master partner (flow rebuilds, deep segmentation, zero-party data)",
    "platform_partnerships": [
      "Klaviyo Platinum Master (directory-verified, https://connect.klaviyo.com/partner/retention-harbor)"
    ],
    "clients": [
      "New York & Company",
      "Jonathan Adler",
      "TriRig"
    ],
    "sources": [
      "https://connect.klaviyo.com/partner/retention-harbor (accessed 2026-08-31)"
    ],
    "confidence": "medium"
  },
  {
    "stub": true,
    "name": "Threadpoint",
    "website": "https://www.threadpoint.co",
    "hq": "Manhattan Beach, CA, USA",
    "type": "Klaviyo retention agency — Platinum Master partner (email/SMS lifecycle)",
    "platform_partnerships": [
      "Klaviyo Platinum Master (directory-verified, https://connect.klaviyo.com/partner/threadpoint)"
    ],
    "case_studies": [
      "'Average client saw a 42% increase in email revenue' (provider-claimed testimonial on Klaviyo profile)"
    ],
    "clients": [
      "Dooney & Bourke",
      "BrickHouse Nutrition"
    ],
    "sources": [
      "https://connect.klaviyo.com/partner/threadpoint (accessed 2026-08-31)"
    ],
    "confidence": "medium"
  },
  {
    "stub": true,
    "name": "Prismfly",
    "website": "https://www.prismfly.com",
    "hq": "New York, NY, USA",
    "type": "CRO-led growth agency with Klaviyo retention practice — Platinum Advisor tier (advisor track, not the agency 'Master' track)",
    "platform_partnerships": [
      "Klaviyo Platinum Advisor (directory-verified, https://connect.klaviyo.com/partner/prismfly) — only Advisor-track record in this dataset; tier ladder note: 'Advisor' badges parallel the 'Master' badges held by managed-service agencies"
    ],
    "clients": [
      "Princess Polly",
      "Luxy Hair",
      "Simple Modern",
      "Kaged"
    ],
    "sources": [
      "https://connect.klaviyo.com/partner/prismfly (accessed 2026-08-31)"
    ],
    "confidence": "medium"
  },
  {
    "stub": true,
    "name": "Domaine",
    "website": "https://domaineworldwide.com",
    "hq": "New York, NY, USA (nine global locations)",
    "type": "Shopify Platinum build agency with lifecycle/retention practice — Klaviyo Elite Master (cross-category interlock)",
    "platform_partnerships": [
      "Klaviyo Elite Master (directory-verified, https://connect.klaviyo.com/partner/domaine)",
      "Shopify Platinum tier (see agencies-platform-build.json record)"
    ],
    "sources": [
      "https://connect.klaviyo.com/ (accessed 2026-08-31)",
      "https://connect.klaviyo.com/partner/domaine (accessed 2026-08-31)"
    ],
    "confidence": "medium",
    "note": "Cross-dataset interlock: the largest Shopify build partner also holds the top Klaviyo retention badge — build and retention categories consolidating into single vendors"
  },
  {
    "stub": true,
    "name": "Sojourn Solutions",
    "website": "https://www.sojournsolutions.com",
    "hq": "USA (Texas per third-party directories; HQ not verified this pass — own About page returned 404 at access)",
    "type": "B2B marketing-operations consultancy (Eloqua-led, multi-platform: Marketo, HubSpot, Salesforce Marketing Cloud, 6sense, Demandbase)",
    "platform_partnerships": [
      "Oracle Eloqua, Marketo, HubSpot, Salesforce Marketing Cloud practice pages on own site (partner tiers not verified this pass)"
    ],
    "sources": [
      "https://www.sojournsolutions.com/ (accessed 2026-08-31)",
      "https://www.g2.com/products/sojourn-solutions/reviews (accessed 2026-08-31)"
    ],
    "confidence": "low",
    "note": "Rare surviving independent Eloqua-specialist consultancy — most peers (DemandGen, Relationship One) were absorbed"
  },
  {
    "stub": true,
    "name": "MERGE (Perkuto practice)",
    "website": "https://mergeworld.com",
    "hq": "Chicago, IL, USA (multi-office; 725+ employees across 8 North American locations at 2021 acquisition)",
    "type": "B2B marketing-operations practice inside PE-backed agency group (former Perkuto — Marketo consultancy)",
    "platform_partnerships": [
      "Adobe Platinum Partner with Marketo Engage specialization + Workato Gold Partner via Perkuto (per 2021 acquisition release; current tier not re-verified)"
    ],
    "founded": "Perkuto acquired by MERGE (Keystone Capital-backed) 2021-09-30",
    "sources": [
      "https://www.businesswire.com/news/home/20210930005679/en/MERGE-Acquires-Perkuto-to-Orchestrate-the-Rhythm-of-Marketing-Operations-Platforms (accessed 2026-08-31)",
      "https://perkuto.com/blog/our-new-chapter-uniting-with-merge/ (accessed 2026-08-31)"
    ],
    "confidence": "medium",
    "note": "Consolidation record: Perkuto (clients incl. Facebook, Adobe, Siemens; built Jeto/Digesto Marketo tools) no longer independent — buyers searching 'Perkuto' should be routed to MERGE"
  },
  {
    "stub": true,
    "name": "BDO Digital (DemandGen practice)",
    "website": "https://www.bdo.com/services/bdo-digital",
    "hq": "San Ramon, CA, USA (DemandGen's office, retained post-acquisition; BDO USA is Chicago-based)",
    "type": "marketing-automation/CRM consulting practice inside accounting-firm advisory arm (former DemandGen International)",
    "platform_partnerships": [
      "Adobe (Marketo), Salesforce, Oracle platform practices per acquisition release (tiers not re-verified)"
    ],
    "founded": "DemandGen founded 2007; acquired by BDO USA March 2021 ($12.6M annual revenue at acquisition)",
    "sources": [
      "https://www.businesswire.com/news/home/20210302005398/en/BDO-USA-LLP-Expands-Digital-Advisory-Services-Solutions-with-the-Addition-of-DemandGen-International-Inc. (accessed 2026-08-31)",
      "https://www.accountingtoday.com/news/bdo-buys-digital-marketing-firm-demandgen (accessed 2026-08-31)"
    ],
    "confidence": "medium",
    "note": "Consolidation record: with Perkuto→MERGE, Relationship One→Accenture and DemandGen→BDO, nearly the entire 2010s independent marketing-automation consultancy tier has been absorbed — Etumos, Revenue Pulse, Sojourn and CS2 are the surviving independents in this dataset"
  }
]