The 9 Best B2B cold calling companies (2026)
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.
Key takeaways
- The best B2B cold calling company depends on what you sell. For real estate and small-business outbound with a written lead guarantee, Call Savvys is our pick; for enterprise B2B SaaS, the specialists below are purpose-built.
- Most B2B SDR agencies do not guarantee meetings. Based on public information, most advertise activity or quality, not a fixed number of appointments, so get the remedy in writing before you commit.
- Specialization decides fit. The B2B firms here focus on technology and SaaS; few are real-estate native. Match the agency to your industry, ICP, and sales motion, not just its brand.
- Channel mix matters: some of these specialists are email and LinkedIn led with calling as one channel. If the phone is your primary motion, weigh how phone-heavy each provider really is.
- Compare all-in cost per qualified outcome, not the headline retainer. B2B pricing ranges from per-lead to several-thousand-dollar monthly retainers, and many quote only on a call.
The companies at a glance
Our pick first, then the alternatives by how often they come up. Competitor details reflect public information as of July 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 July 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 a free CRM.
Call Savvys
Our pick for real estate and SMBA done-for-you cold calling agency with a written lead guarantee and the caller, dialer, QA, and free CRM included, with lists you bring or that we pull at $0.03 per record. 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
- Free Pipelio CRM included, with lists you bring or that we pull at $0.03 per record
- AI scoring plus human review on every call, and 24-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.
How to choose a B2B cold calling company
Six things that separate a B2B agency that books real meetings from one that just runs activity. Weigh every option on these, not on the retainer alone.
A meeting or lead guarantee
Few B2B agencies guarantee a number of meetings. Where one is offered (a packaged appointment count or a written lead guarantee), confirm the remedy if it is missed, in writing.
Specialization in your market
B2B SaaS and tech, mid-market, or real estate and SMB are different motions. Pick an agency whose track record matches your industry and ideal customer profile, not a generalist.
How phone-led it really is
Many B2B agencies are email and LinkedIn first with calling as one channel. If cold calling is your primary motion, confirm how much of the program is actually phone-based.
Data and ICP quality
Ask where the contact and intent data comes from and how tightly it is matched to your ICP. A precise list beats a big one, and bad data quietly wastes the whole retainer.
QA and rep quality
US-based, trained reps and call review keep quality high. Ask who actually dials, how they are trained, and how performance is monitored across the program.
Flexibility and commitment
Month to month versus a long contract, and a dedicated resource versus a shared pool, change your risk. Favor flexible terms and a named team you can hold accountable.
Choosing a cold calling company
The questions that actually decide it.
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