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Company lists · Data refreshed September 2026

Top 25 Lead generation data providers based in the United States

Compiled by the RevenueBase Data Team Data refreshed Sep 4, 2026 1,691 companies tracked

RevenueBase identified 1,691 lead generation data providers headquartered in the United States as of September 2026 and tracks 18,621 professional contacts across them, including 2,585 with verified work emails and 2,970 with mobile numbers. New York is the largest hub.

This list covers lead generation data providers headquartered in the 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 4, 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 4, 2026 86% judged on-target in blind review
1,691Companies
18,621Contacts tracked
2,585Verified emails
2,970Mobile numbers
Unlock all 1,691 companies Free signup · no credit card · 500 free credits

The 25 largest lead generation data providers based in the United States

Ranked by team size
Top 25 of 1,691 lead generation data providers based in the United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names lead generation data providers: 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
CienceStrong evidence
Miami, FL, United StatesHQ checked Sep 4, 2026201-5001,071

“CIENCE Technologies, Inc, founded in 2015 and headquartered in Denver, CO, is a pioneering global company in lead generation software and services, committed to transforming the…”

Source: company website · checked Sep 4, 2026
2
SalebuildPartial evidence
Redwood City, CA, United StatesHQ checked Sep 4, 2026n/a708

“Salesify, a leading provider of B2B demand generation services, helps our clients create pipeline and accelerate revenue by identifying, profiling, nurturing and connecting with…”

Source: company website · checked Sep 4, 2026
3
Callbox INCStrong evidence
Encino, CA, United StatesHQ checked Sep 4, 2026201-500501

“Callbox is the #1 trusted lead generation services and AI-Powered Growth Strategy Partner by enterprise and scaling businesses in the USA, Canada, Asia Pacific, Latin America…”

Source: company website · checked Sep 4, 2026
4
SaleshiveIndirect evidence
Denver, CO, United StatesHQ checked Sep 4, 202651-200455
Source: company website · checked Sep 4, 2026
5
LeadgeniusIndirect evidence
Berkeley, CA, United StatesHQ checked Sep 4, 2026201-500424

“LeadGenius helps B2B companies find and reach their next best customers.”

Source: company website · checked Sep 4, 2026
6
LUSHAPartial evidence
Boston, MA, United StatesHQ checked Sep 4, 2026201-500367

“Lusha is the B2B data and sales intelligence system used by sales, marketing, recruiting, RevOps teams, and AI agents to find contacts, enrich records, and track real-world buying…”

Source: company website · checked Sep 4, 2026
7
ChannelgrowthStrong evidence
Houston, TX, United StatesHQ checked Sep 4, 2026201-500194

“ChannelGrowth provides B2B data acquisition, lead generation, prospecting, and sales teams at scale.”

Source: company website · checked Sep 4, 2026
8
ActiveprospectIndirect evidence
Austin, TX, United StatesHQ checked Sep 4, 2026201-500161

“ActiveProspect empowers marketers to identify and acquire prospects at scale.”

Source: company website · checked Sep 4, 2026
9
MediaalphaPartial evidence
Los Angeles, WA, United StatesHQ checked Sep 4, 202651-200148

“MediaAlpha uses technology and data science to help businesses optimize their customer acquisition efforts.”

Source: company website · checked Sep 4, 2026
10
WarmlyIndirect evidence
San Francisco, United StatesHQ checked Sep 4, 202651-200138

“Warmly makes your marketing effective by automatically identifying your ideal customers, monitoring their buying intent in real time, and engaging through the right channel at the…”

Source: company website · checked Sep 4, 2026
11
NetlineStrong evidence
Newton, CA, United StatesHQ checked Sep 4, 202651-200131

“NetLine is the #1 Programmatic B2B Lead Generation Platform, empowering marketers to engage in-market buyers with targeted content and accelerate revenue growth.”

Source: company website · checked Sep 4, 2026
12
Boom DemandStrong evidence
Lehi, UT, United StatesHQ checked Sep 4, 20261,001-5,000123

“Boom Demand is an Lead Generation & Customer Acquisition powerhouse that will help you increase revenue and grow your customer base.”

Source: company website · checked Sep 4, 2026
13
DatabeesStrong evidence
San Francisco, CA, United StatesHQ checked Sep 4, 2026201-500117

“DataBees empowers sales and marketing teams all around the world by providing high quality, verified lead data.”

Source: company website · checked Sep 4, 2026
14
px.comIndirect evidence
New York, NY, United StatesHQ checked Sep 4, 202651-200114

“PX was founded in 2010 by Frans van Hulle and Bas Offers, with a mission to bring an outmoded industry into the 21st century through technology designed to provide the…”

Source: company website · checked Sep 4, 2026
15
DiscoverorgPartial evidence
Vancouver, PA, United StatesHQ checked Sep 4, 2026501-1,000114

“DiscoverOrg helps go-to-market teams accelerate growth with the most accurate company and contact data on the market, and a suite of tools to ensure continued growth and success.”

Source: company website · checked Sep 4, 2026
16
Launch LeadsPartial evidence
Salt Lake City, UT, United StatesHQ checked Sep 4, 202651-200112

“Why Launch Leads?”

Source: company website · checked Sep 4, 2026
17
RevcloudPartial evidence
Newport Beach, CA, United StatesHQ checked Sep 4, 202611-50110

“Revcloud is helping businesses use data to grow and we match you with low cost global teams to push your business to the next level.”

Source: company website · checked Sep 4, 2026
18
Green Leads, LLCStrong evidence
San Francisco, CA, United StatesHQ checked Sep 4, 202651-200100

“Green Leads provides Pipeline Generation services to the Tech & SaaS industry, globally.”

Source: company website · checked Sep 4, 2026
19
Exact DataPartial evidence
Chicago, IL, United StatesHQ checked Sep 4, 202651-20099

“Since Exact Data has been a leader in the multi-channel direct marketing industry.”

Source: company website · checked Sep 4, 2026
20
Right Pace Techmedia, LLCIndirect evidence
Sheridan, WY, United StatesHQ checked Sep 4, 202651-20097

“We are Right Pace TechMedia, founded in 2017, headquartered in WY, USA, with 2 operational centers in Pune, India.”

Source: company website · checked Sep 4, 2026
21
Verisk Marketing SolutionsIndirect evidence
Jersey City, NJ, United StatesHQ checked Sep 4, 2026201-50095

“Verisk Marketing Solutions (formerly Jornaya, Infutor and Contact State) helps marketers create exceptional experiences for their consumers by targeting the right person, with the…”

Source: company website · checked Sep 4, 2026
22
Leadpoint, INCPartial evidence
Los Angeles, CA, United StatesHQ checked Sep 4, 202651-20093

“Founded in 2004, LeadPoint is the world’s first and largest leads exchange marketplace.”

Source: company website · checked Sep 4, 2026
23
QuotevelocityIndirect evidence
Boca Raton, FL, United StatesHQ checked Sep 4, 202611-5084

“QuoteVelocity is a provider of real-time web and live transfer prospects.”

Source: company website · checked Sep 4, 2026
24
Thinkdirect Marketing GroupStrong evidence
Largo, FL, United StatesHQ checked Sep 4, 2026501-1,00083

“ThinkDirect Marketing Group, Inc.(TDMG) is a Clearwater, Florida-based privately held company focused on cost-effective lead and sales generation for a wide-range of industries.”

Source: company website · checked Sep 4, 2026
25
READYPartial evidence
Santa Clara, CA, United StatesHQ checked Sep 4, 202611-5080

“Ready leads is the go-to destination for B2B revenue and growth professionals to get actionable leads for sales & marketing campaigns: find where your past customers went to…”

Source: company website · checked Sep 4, 2026

Showing 25 of 1,691 lead generation data providers based in the United States

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Lead generation data providers based in the United States at a glance

As of Sep 4, 2026
11-50Median size (employees)
New YorkLargest hub · 111 HQs
2,970Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
787
11-50
598
51-200
224
201-500
52
501-1,000
16
1,001-5,000
7
10001+
3

Verified emails by last verification

0–30
0
31–60
209
61–90
1,250
90–180
1,075
180+
51

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 lead generation data providers, 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 the United States whose own description of what they do matches “lead generation data providers”. 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 lead generation data providers, and records with no verified work email. Companies headquartered outside United States 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, 2,585 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 4, 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.

Lead generation data providers by metro

Frequently asked

How many lead generation data providers are there based in the United States?

RevenueBase identified 1,691 lead generation data providers headquartered in the 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?

Cience, headquartered in Miami, tops this list with the largest team on record.

Which city has the most lead generation data providers?

New York leads with 111 headquartered companies, followed by San Francisco (53) and Los Angeles (45).

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 2,585 verified decision-maker contacts tracked across these 1,691 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 4, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,691 lead generation data providers based in the United States. Start with a free account, no credit card.

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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.

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