Best B2B cold calling companies.
The best B2B cold calling company depends on what you sell. For real estate and small-business outbound with a written lead guarantee and everything included, Call Savvys is our pick. For enterprise B2B SaaS and tech pipelines, the specialists below are purpose-built, though most advertise no meeting guarantee, and one notable exception, Belkins, packages a set number of appointments. Here is how the field compares, with what each is best for.
The companies at a glance
Our pick first, then the alternatives by how often they come up. Competitor details reflect public information as of June 2026; verify directly.
| Company | Best for | Model | Lead guarantee | Pricing |
|---|---|---|---|---|
| Call Savvys | Our pick for real estate and SMB | Done-for-you agency | Yes, 20 to 40 / caller, in writing | $1,200 to $3,300 / mo |
| Belkins | Best B2B with a packaged appointment count | Multichannel B2B agency | Advertises 100 appts/year on starter (verify) | From $4,000 / mo (starter, per its site) |
| CIENCE | Best for a big data and research engine | SDR-as-a-service (data heavy) | None advertised | Not public (custom) |
| Callbox | Best phone-led B2B for tech verticals | Multichannel agency (phone-led) | Quality, not quantity (stated) | Subscription, custom |
| SalesHive | Best flat-rate US B2B cold calling | Flat-rate US cold calling | None (risk-free onboarding) | Quoted on a call |
| Martal Group | Best AI-augmented B2B SaaS sales | AI plus human B2B sales | None advertised | Custom (not public) |
| SalesRoads | Best US SDRs with published pricing | US SDR appointment setting | None on its page (verify) | From $6,950 / 4 weeks (fractional, per its site) |
| EBQ | Best embedded US BDR | Embedded US BDR | None advertised | Retainer (not public) |
| Leadium | Best flexible month-to-month outbound | Multichannel outbound | Activity, not appointments (stated) | Budget bands (not fixed) |
Company information is from public sources as of June 2026 and may change. Verify directly before deciding.
Our pick for guaranteed leads
The one option that puts a qualified-leads number in writing and includes the data and CRM.
Call Savvys
Our pick for real estate and SMBA done-for-you cold calling agency with a written lead guarantee and the data, dialer, QA, and CRM included. Built for real estate and small-business outbound rather than enterprise B2B SaaS pipelines, so the fit depends on what you sell.
Strengths
- Written guarantee of 20 to 40 qualified leads per caller per month
- Skip-traced data and a free CRM included, not separate line items
- AI scoring plus human review on every call, and 48-hour caller replacement
- Flat monthly fee, month to month, no long-term contract
Trade-offs
- Built for real estate and small-business outbound, not enterprise B2B SaaS or multilingual global tech pipelines
- Priced for guaranteed outcomes, not the lowest hourly rate
The other companies to know
Named so you can weigh them, with an honest best-for. Most are built for B2B technology, not real estate; verify current terms directly.
Belkins
Best B2B with a packaged appointment countA polished multichannel B2B agency, email and LinkedIn led with calling as one channel, that advertises a packaged 100 appointments per year on its starter plan. Verify current terms.
CIENCE
Best for a big data and research engineA data-driven, multichannel SDR service for mid-market B2B with a large proprietary contact and intent database. No meeting guarantee advertised; pricing is custom.
Callbox
Best phone-led B2B for tech verticalsA global, phone-inclusive B2B appointment setter focused on tech verticals. Its site states it guarantees meeting quality, not a fixed number of appointments.
SalesHive
Best flat-rate US B2B cold callingA flat-rate, US-based B2B cold calling agency, month to month with no long-term contract. No output guarantee; it advertises a risk-free onboarding process.
Martal Group
Best AI-augmented B2B SaaS salesAn omnichannel, AI-augmented outsourced sales team for B2B technology and SaaS, email and LinkedIn led with lighter calling. Pricing is custom.
SalesRoads
Best US SDRs with published pricingUS-based SDR appointment setting with published per-four-week pricing and no commitment. Its appointment-setting page does not show a meeting guarantee.
EBQ
Best embedded US BDREmbeds a dedicated, US-based, trained BDR into your team for B2B and tech, a dedicated-resource retainer model. No public guarantee or pricing.
Leadium
Best flexible month-to-month outboundA month-to-month multichannel outbound agency that guarantees service and activity deliverables but, per its site, explicitly not appointment outcomes.
Choosing a cold calling company
The questions that actually decide it.
Not sure which one fits?
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