Company lists · Data verified August 2026

Top 25 B2B data providers based in the United States

Name: B2B data providers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,543 companies tracked

There are 1,543 B2B data providers headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 26,304 professional contacts across them, including 4,831 with verified work emails and 5,398 with mobile numbers. New York is the largest hub.

This list covers B2B 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. Data current as of August 28, 2026.

1,543Companies

26,304Contacts tracked

4,831Verified emails

5,398Mobile numbers

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The 25 largest B2B data providers based in the United States

Ranked by team size

Top 25 of 1,543 B2B data providers based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Data Axle	Dallas, TX	1,001-5,000	1,082	642
2	Cience	Miami, FL	201-500	1,071	12
	RevenueBasePublisher of this directory	Boston, MA	n/a	n/a	Try free
3	apollo.io	San Francisco, CA	501-1,000	843	293
4	Anteriad	New York, NY	501-1,000	737	348
5	Telenet Marketing Solutions	Athens, GA	201-500	554	40
6	Infogroup	Portland, OR	1,001-5,000	480	87
7	Sg360	Wheeling, IL	501-1,000	473	175
8	Leadgenius	Berkeley, CA	201-500	424	40
9	LUSHA	Boston, MA	201-500	367	174
10	Acceligize	Houston, TX	201-500	348	20
11	Rocket Connections	Detroit, MI	1,001-5,000	248	21
12	Lakeb2b	Dover, DE	1,001-5,000	232	20
13	Channelgrowth	Houston, TX	201-500	194	1
14	Arizent	New York, NY	201-500	157	98
15	Knowledgebase Marketing	Richardson, TX	501-1,000	141	3
16	Boom Demand	Lehi, UT	1,001-5,000	123	7
17	Databees	San Francisco, CA	201-500	117	9
18	Discoverorg	Conshohocken, PA	501-1,000	114	12
19	Datacaptive	Santa Clara, CA	1,001-5,000	88	14
20	Thinkdirect Marketing Group	Largo, FL	501-1,000	83	9
21	Terminus By Demandscience	Atlanta, GA	201-500	80	19
22	Lester, INC	East Haven, CT	1,001-5,000	73	1
23	Elite Call	Algonquin, IL	201-500	47	9
24	Rainking Solutions	Bethesda, MD	201-500	46	2
25	Thomson Data	Plano, TX	201-500	38	7

Showing 25 of 1,543 B2B data providers based in the United States

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B2B data providers based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 121 HQs

5,398Contacts with mobile numbers

42Emails re-verified in last 30 days

Companies by employee count

1-10

488

11-50

626

51-200

312

201-500

501-1,000

1,001-5,000

10001+

B2B data providers by metro

Metro	Companies
B2B data providers in New York	121
B2B data providers in San Francisco	53
B2B data providers in Los Angeles	37
B2B data providers in Wilmington	37
B2B data providers in Sheridan	31
B2B data providers in Houston	27
B2B data providers in Dallas	26

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “B2B data providers”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 42 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many B2B data providers are there based in the United States?

There are 1,543 B2B data providers headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Data Axle, headquartered in Dallas, tops this list with the largest team on record.

Which city has the most B2B data providers?

New York leads with 121 headquartered companies, followed by San Francisco (53) and Los Angeles (37).

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 4,831 verified decision-maker contacts tracked across these 1,543 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.