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B2B Buyer Lab
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Agencies / SDR

SDR & outbound agencies

Outsourced SDR teams and outbound/cold-email shops. A category under structural pressure — deliverability enforcement and falling reply rates are recorded honestly alongside pricing.

12 agencies · A–Z

  • Abstrakt Marketing Group

    St. Louis, MO, USA

    B2B appointment setting (cold calling, cold email, LinkedIn outreach, lead qualification/nurturing, outsourced SDR), SEO/web/PPC, creative, Salesforce RevOps, talent acquisition

    Salesforce

    Pricing

    own site indication: $5,000–$7,000/mo for outbound programs ($4,000–$8,000/mo inbound SEO)

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  • Belkins

    Dover, DE, USA (8 The Green STE 4331, Dover, DE 19901)

    Omnichannel appointment setting: full sales audit and strategy mapping, TAM calculation and buyer-profile refinement, manual lead research and validation, copywriting, appointment scheduling and no-show recovery; packages Growth (100+ yearly appointments), Growth Plus (200+), For Small Business (30+, via partner agencies), Enterprise

    Pricing

    no dollar amounts on own pricing page (talk-to-expert gate); ZoomInfo Pipeline listicle: omnichannel from $7,995/mo, email-only from $6,500/mo (third-party, unconfirmed by Belkins)

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  • Callbox

    Encino, CA, USA (delivery bulk in the Philippines, started Iloilo 2004)

    B2B lead generation, appointment setting, outsourced SDR teams, ABM, event/webinar marketing, cross-border lead gen; AI waterfall enrichment, 1:1 personalization at scale

    Pricing

    subscription-based, custom — no figures on own site; ZoomInfo Pipeline listicle: $15,000–$30,000/mo per Campaign Pod (dedicated SDR + campaign manager + data + reporting) (third-party)

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  • CIENCE

    Denver, CO, USA (per third-party profiles; own site does not restate HQ)

    Outbound/inbound SDR teams, scaled outbound, cold email, cold calling, appointment setting, telemarketing, campaign strategy, demand gen, ads, B2B/audience/local data products

    Pricing

    own site: managed SDR services 'From $5,600 per month'; Revenue System Setup '60 days. From $9,500'; ZoomInfo Pipeline listicle adds $5,000 setup + $2,000/mo platform + SDR marketplace $1,500–$5,500/mo per SDR by experience/geography (third-party)

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  • EBQ

    Austin, TX, USA (13341 W U.S. 290, Bldg. 2, Austin, TX 78737)

    Appointment setting (cold calling, lead qualification), sales services, CRM optimization (Salesforce/HubSpot), data solutions, digital marketing, implementation; 'full-service support for the entire buyer's journey'

    HubSpot · Salesforce

    Pricing

    published: Half-Time Employee $5,000/mo; Full-Time Employee $10,000/mo; both include business consultant, project manager per service, weekly management meeting, tool suite; nonprofit discounts

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  • Leadium

    Las Vegas, NV, USA (11035 Lavender Hill Drive, Suite 160)

    Appointment setting, data sourcing/lead gen, inbound lead qualification, outbound email, cold calling, LinkedIn prospecting, sales gifting, marketing events

    Pricing

    no fixed public tiers; own pricing form uses budget bands $2,500–$3,500 / $3,500–$5,000 / $5,000–$7,000 / $7,000–$10,000 / $10,000+; earlier third-party listicle: $3,500/mo cold-call-only, $4,000–$5,000 multi-channel

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  • Martal Group

    Canada (own site says 'based in North America'; specific HQ address not published on site this pass; Greater Toronto area per directories)

    Tier 1 outbound lead generation (3,000–5,000 prospects targeted/mo, 9,000–12,000 emails, 20–30 qualified leads/mo), Tier 2 adds sales/onboarding, Tier 3 full service incl. account management; also inbound packages, cold calling, LinkedIn outreach, AI sales platform

    Pricing

    no dollar amounts published; flat monthly fee per tier, Tiers 2–3 add sales commission; 3-month pilot (Tier 1) / 4-month pilot (Tiers 2–3) then monthly subscription

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  • memoryBlue

    Tysons, VA, USA

    Outsourced SDR/BDR teams, inside sales, full SMART stack (Sales, Marketing, Academy, Recruiting, Technology); LATAM/EMEA/APAC coverage, 30+ languages, 107 countries

    Pricing

    not published on own site (ROI calculator instead); ZoomInfo Pipeline listicle: ~$11,000/mo per dedicated SDR (third-party)

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  • SalesHive

    Denver, CO, USA (per third-party profiles; own site does not restate HQ)

    Full-service outbound (US SDRs on calls + email, offshore option), dedicated sales strategist, list building and enrichment, call recording/coaching, two-way CRM sync; also platform-only self-serve tier

    Pricing

    custom quotes only ('every quote is built on your targets and your volume'); month-to-month, $0 setup fees, cancel anytime with written notice; annual plans at lower monthly rate; cost varies by US vs offshore team, channel mix, and 150+/250+/500+ daily touch volume

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  • SalesRoads

    Boca Raton, FL, USA (10055 Yamato Road, Suite 512)

    Appointment setting, lead generation, SDR outsourcing, inbound appointment setting, account reactivation, outbound calling and email, list building; team includes dedicated SDR(s), sales ops, Director of Client Success, Talent Development Manager

    Pricing

    published: 'starts at $9,950 / 4 weeks' (1 SDR); $16,750 per 4-week engagement with 2 SDRs; lead-gen deliverable '1,000 Highly Researched Leads / mo'

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  • Superhuman Prospecting

    Philadelphia, PA, USA (implied by own site awards; address not restated)

    Cold calling, appointment setting, list building, sales process development across 50+ industries; founder's method documented in 2023 book 'Trust Call'

    Pricing

    published: Calls Only Flex subscriptions from $1,998/mo; Premium SDR Bundles from $4,995/mo; list building from $3.00/contact (discounted with call packages); USA-based callers; setup fees may apply

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  • Televerde

    Phoenix, AZ, USA

    B2B lead generation, sales development, demand-gen marketing strategy, customer experience / customer service outsourcing

    Salesforce · Marketo

    Pricing

    Contact the agency for pricing.

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