Company lists · Data refreshed September 2026

Top 20 Outbound calling companies based in New York, United States

RevenueBase identified 99 outbound calling companies headquartered in New York, United States as of September 2026 and tracks 1,063 professional contacts across them, including 58 with verified work emails. New York is the largest hub.

This list covers outbound calling companies headquartered in New York, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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 HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
99Companies
1,063Contacts tracked
58Verified emails
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The 20 largest outbound calling companies based in New York, United States

Ranked by team size
Top 20 of 99 outbound calling companies based in New York, United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names outbound calling companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
CallsexpertsIndirect evidence
New York, United StatesHQ checked Sep 5, 2026501-1,000173

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

Source: company website · checked Sep 5, 2026
2
HelloprospectIndirect evidence
New York, NY, United StatesHQ checked Sep 5, 202651-20059

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

Source: company website · checked Sep 5, 2026
3
GetcallersIndirect evidence
New York, NY, United StatesHQ checked Sep 5, 20261,001-5,00053

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

Source: company website · checked Sep 5, 2026
4
Site AscendIndirect evidence
New York, NY, United StatesHQ checked Sep 5, 202611-5027

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

Source: company website · checked Sep 5, 2026
5
Montazzo LLCIndirect evidence
New York, NY, United StatesHQ checked Sep 5, 202611-5024

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

Source: company website · checked Sep 5, 2026
6
Flatiron Media, LLCIndirect evidence
New York, NY, United StatesHQ checked Sep 5, 202611-5018

“Flatiron Media is a full-service customer acquisition service provider.”

Source: company website · checked Sep 5, 2026
7
Enablement DataIndirect evidence
New York, NY, United StatesHQ checked Sep 5, 202611-5016

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

Source: company website · checked Sep 5, 2026
8
IMG CorporationsIndirect evidence
New York, NY, United StatesHQ checked Sep 5, 2026201-50014

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

Source: company website · checked Sep 5, 2026
9
Rebel Media AgencyIndirect evidence
New York, United StatesHQ checked Sep 5, 20261-1012

“We Book Calls, You Close Deals.”

Source: company website · checked Sep 5, 2026
10
Bizzlead SolutionsIndirect evidence
New York, United StatesHQ checked Sep 5, 202611-509

“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…”

Source: company website · checked Sep 5, 2026
11
Perfect SproutIndirect evidence
New York, NY, United StatesHQ checked Sep 5, 20261-106

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

Source: company website · checked Sep 5, 2026
12
IclientcareIndirect evidence
New York, United StatesHQ checked Sep 5, 20261-106

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

Source: company website · checked Sep 5, 2026
13
Martech GazetteIndirect evidence
New York, NY, United StatesHQ checked Sep 5, 202651-2004

“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…”

Source: company website · checked Sep 5, 2026
14
LGWEIndirect evidence
New York, United StatesHQ checked Sep 5, 20261-103

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

Source: company website · checked Sep 5, 2026
15
AlphaleadIndirect evidence
New York, United StatesHQ checked Sep 5, 20261-102

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

Source: company website · checked Sep 5, 2026
16
KlientureIndirect evidence
New York, NY, United StatesHQ checked Sep 5, 202651-2002

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

Source: company website · checked Sep 5, 2026
17
KO VenturesIndirect evidence
New York, NY, United StatesHQ checked Sep 5, 20261-102

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

Source: company website · checked Sep 5, 2026
18
ExactlyPartial evidence
New York, NY, United StatesHQ checked Sep 5, 20261-101

“We are Exactly, and we offer the first end-to-end outbound marketing solution that will help you grow your business while spending as little time as possible actually doing the…”

Source: company website · checked Sep 5, 2026
19
Prospect BlazeIndirect evidence
New York, United StatesHQ checked Sep 5, 20261-101

“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…”

Source: company website · checked Sep 5, 2026
20New York, NY, United StatesHQ checked Sep 5, 20261-101

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

Source: company website · checked Sep 5, 2026

Showing 20 of 99 outbound calling companies based in New York, United States

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Outbound calling companies based in New York, United States at a glance

As of Sep 5, 2026
11-50Median size (employees)
New YorkLargest hub · 99 HQs
Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
41
11-50
37
51-200
14
201-500
4
501-1,000
2
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for New York, over 99 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among outbound calling companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.

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
Companies headquartered in New York, United States whose own description of what they do matches “outbound calling companies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among outbound calling companies, and records with no verified work email. Companies headquartered outside New York are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 58 across the full list. 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 5, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Outbound calling companies by metro in the United States

Frequently asked

How many outbound calling companies are there based in New York, United States?

RevenueBase identified 99 outbound calling companies headquartered in New York, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Callsexperts, headquartered in New York, tops this list with the largest team on record.

Which city has the most outbound calling companies?

New York leads with 99 headquartered companies, followed by Sheridan (67) and Los Angeles (59).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 58 verified decision-maker contacts tracked across these 99 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 5, 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.