Company lists · Data refreshed September 2026

Top 25 Lead generation data providers based in the United States

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, its RevenueBase Smart Search rating, 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 Smart Search, 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 RevenueBase Smart Search rating 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
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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. RevenueBase Smart Search rates how each company's information relates to lead generation data providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceMiami, FL, United StatesHQ checked Sep 4, 2026201-5001,071 contacts →

Strong evidence

“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: RevenueBase Database · checked Sep 4, 2026
2Partial evidenceRedwood City, CA, United StatesHQ checked Sep 4, 2026n/a708 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 4, 2026
3Strong evidenceEncino, CA, United StatesHQ checked Sep 4, 2026201-500501 contacts →

Strong evidence

“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: RevenueBase Database · checked Sep 4, 2026
4Indirect evidenceDenver, CO, United StatesHQ checked Sep 4, 202651-200455 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 4, 2026
5Indirect evidenceBerkeley, CA, United StatesHQ checked Sep 4, 2026201-500424 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
6Partial evidenceBoston, MA, United StatesHQ checked Sep 4, 2026201-500367 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 4, 2026
7Strong evidenceHouston, TX, United StatesHQ checked Sep 4, 2026201-500194 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
8Indirect evidenceAustin, TX, United StatesHQ checked Sep 4, 2026201-500161 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
9Partial evidenceLos Angeles, WA, United StatesHQ checked Sep 4, 202651-200148 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
10Indirect evidenceSan Francisco, United StatesHQ checked Sep 4, 202651-200138 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 4, 2026
11Strong evidenceNewton, CA, United StatesHQ checked Sep 4, 202651-200131 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
12Strong evidenceLehi, UT, United StatesHQ checked Sep 4, 20261,001-5,000123 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
13Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 4, 2026201-500117 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
14Indirect evidenceNew York, NY, United StatesHQ checked Sep 4, 202651-200114 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 4, 2026
15Partial evidenceVancouver, PA, United StatesHQ checked Sep 4, 2026501-1,000114 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 4, 2026
16Partial evidenceSalt Lake City, UT, United StatesHQ checked Sep 4, 202651-200112 contacts →

Partial evidence

“Why Launch Leads?”

Source: RevenueBase Database · checked Sep 4, 2026
17Partial evidenceNewport Beach, CA, United StatesHQ checked Sep 4, 202611-50110 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 4, 2026
18Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 4, 202651-200100 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
19Partial evidenceChicago, IL, United StatesHQ checked Sep 4, 202651-20099 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
20Indirect evidenceSheridan, WY, United StatesHQ checked Sep 4, 202651-20097 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
21Indirect evidenceJersey City, NJ, United StatesHQ checked Sep 4, 2026201-50095 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 4, 2026
22Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 4, 202651-20093 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
23Indirect evidenceBoca Raton, FL, United StatesHQ checked Sep 4, 202611-5084 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
24Strong evidenceLargo, FL, United StatesHQ checked Sep 4, 2026501-1,00083 contacts →

Strong evidence

“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: RevenueBase Database · checked Sep 4, 2026
25Partial evidenceSanta Clara, CA, United StatesHQ checked Sep 4, 202611-5080 contacts →

Partial evidence

“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: RevenueBase Database · 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
13.9%Verified-email coverage
15.9%Mobile-number coverage
11.0Average contacts per company
11-50Median size (employees)
6.6%Largest-city concentration · New York
Sep 4, 2026Page data 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

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 RevenueBase Smart Search 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 Smart Search, 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.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names lead generation data providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
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 its RevenueBase Smart Search 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.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names lead generation data providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

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.

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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 Smart Search, 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.