Company lists · Data refreshed September 2026

Top 24 B2B telemarketing agencies based in New York, United States

RevenueBase identified 105 company matches for B2B telemarketing agencies associated with New York, United States as of September 2026 and tracks 2,014 professional contacts across them, including 452 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers company matches for B2B telemarketing agencies associated with New York, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 27, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 27, 2026 How this list was built
105Companies
2,014Contacts tracked
452Verified emails
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The 24 largest B2B telemarketing agencies based in New York, United States

Ranked by team size
Top 24 of 105 company matches for B2B telemarketing agencies based in New York, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, NY, United StatesHQ recorded Sep 27, 2026501-1,000740 contacts →

Exact match

“Data Driven.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchNew York, United StatesHQ recorded Sep 27, 2026501-1,000173 contacts →

Exact match

“Calls Experts is a global contact center solution provider.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202651-20059 contacts →

Exact match

“HelloProspect is a Data Driven, Digitally Backed - Multilingual B2B Marketing, Lead Generation & Research Intelligence company.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Sep 27, 20261,001-5,00053 contacts →

Exact match

“Scale Your Business Let's be honest, “A Business That Isn’t Growing, Is Slowly Dying”.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202611-5027 contacts →

Exact match

“For enterprise technology companies ready to push boundaries, Site Ascend is the powerhouse behind qualified appointment setting and B2B lead generation that drives results.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202611-5024 contacts →

Exact match

“Montazzo is a growth-obsessed B2B lead-gen agency that GUARANTEES decision-maker leads/meetings.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202611-5016 contacts →

Exact match

“Enablement Data was founded in 2016 and specializes in full-service business development with a specific focus on lead generation for sales revenue.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Sep 27, 2026201-50014 contacts →

Exact match

“IMG Corporations is a venture-capital backed firm.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchNew York, United StatesHQ recorded Sep 27, 20261-1012 contacts →

Exact match

“We Book Calls, You Close Deals.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchNew York, United StatesHQ recorded Sep 27, 2026201-5009 contacts →

Exact match

“Business now need a strategic approach for online presence can greatly contribute to a company’s sales, leads and revenue.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchNew York, United StatesHQ recorded Sep 27, 202611-509 contacts →

Exact match

“BizzLead is a lead generation and appointment setting company offering unparalleled data accuracy and versatile services, all with the goal of helping our clients smash through…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202651-2006 contacts →

Exact match

“Advance B2B Media specializes in generating demand, sales leads, audience segmentation, and connecting B2B vendors (IT, Technology, Healthcare Finance, HR, LOB, etc.) to their…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Sep 27, 20261-106 contacts →

Exact match

“Perfect Sprout unlocks powerful sales acceleration for growth oriented businesses.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchNew York, United StatesHQ recorded Sep 27, 20261-106 contacts →

Exact match

“We help B2B companies book qualified sales calls using cold email - without relying on ads, referrals, or manual outreach.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202651-2004 contacts →

Exact match

“Martech Gazette stands at the forefront of B2B lead generation, distinguished by our specialization in delivering cutting-edge marketing technology solutions to a diverse array of…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchNew York, United StatesHQ recorded Sep 27, 20261-103 contacts →

Exact match

“Most B2B founders build their first clients through referrals.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchNew York, United StatesHQ recorded Sep 27, 20261-102 contacts →

Exact match

“We help agencies and B2B service businesses sign (at least) 1-2 new clients/month using AI-powered cold outreach.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202651-2002 contacts →

Exact match

“Klienture is a boutique lead generation and demand creation company, specializing in connecting businesses with their ideal customers & clients.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202651-2002 contacts →

Exact match

“Growing businesses and nurturing opportunities across the Globe.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Sep 27, 20261-102 contacts →

Exact match

“KO Ventures expertise lies in B2B lead generation and sales support.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Generating high intent, consumer-initiated inbound calls from consumers ready to make a decision today.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchNew York, United StatesHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Transforming B2B Lead Generation At Prospect Blaze, we specialize in helping B2B companies secure 3-5 qualified client meetings per week through innovative lead generation…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Sep 27, 20261-101 contacts →

Exact match

“A B2B Marketing agency helping brands find & engage audiences and better measure marketing's impact on revenue.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Sep 27, 20261-101 contacts →

Exact match

“If you do business with other businesses or you're a professional service provider, we'll help you feel more comfortable about making decisions that impact how you grow your…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 24 of 105 B2B telemarketing agencies based in New York, United States

See the full list, filter by size, metro and specialty, and access 452 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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B2B telemarketing agencies based in New York, United States at a glance

As of Sep 27, 2026
22.4%Verified-email coverage
19.2Average contacts per company
11-50Median size (employees)
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
39
51-200
17
201-500
6
501-1,000
2
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York, over 105 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with New York, United States whose business descriptions match “B2B telemarketing agencies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 452 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 27, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “B2B telemarketing agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many B2B telemarketing agencies are there based in New York, United States?

RevenueBase identified 105 company matches for B2B telemarketing agencies associated with New York, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Anteriad tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most B2B telemarketing agencies?

New York leads the United States with 105 company records, followed by Sheridan (58) and Los Angeles (53).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 452 professional contacts with verified work emails tracked across these 105 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.