Company lists · Data verified August 2026

Top 25 B2B contact database companies based in the United States

Name: B2B contact database companies 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 918 companies tracked

There are 918 B2B contact database companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 15,806 professional contacts across them, including 2,883 with verified work emails and 2,816 with mobile numbers. New York is the largest hub.

This list covers B2B contact database companies 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.

918Companies

15,806Contacts tracked

2,883Verified emails

2,816Mobile numbers

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The 25 largest B2B contact database companies based in the United States

Ranked by team size

Top 25 of 918 B2B contact database companies 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	Anteriad	New York, NY	501-1,000	737	348
	RevenueBasePublisher of this directory	Boston, MA	n/a	n/a	Try free
3	Telenet Marketing Solutions	Athens, GA	201-500	554	40
4	Leadgenius	Berkeley, CA	201-500	424	40
5	LUSHA	Boston, MA	201-500	367	174
6	FUNNL	Philadelphia	201-500	351	1
7	Channelgrowth	Houston, TX	201-500	194	1
8	Discoverorg	Conshohocken, PA	501-1,000	114	12
9	Terminus By Demandscience	Atlanta, GA	201-500	80	19
10	Lester, INC	East Haven, CT	1,001-5,000	73	1
11	Informa Engage	New York, NY	1,001-5,000	55	41
12	Rainking Solutions	Bethesda, MD	201-500	46	2
13	Thomson Data	Plano, TX	201-500	38	7
14	Datascience IRC	New York	201-500	25	4
15	Infodataplace	Ontario, CA	201-500	23	1
16	Target NXT	Houston, TX	201-500	17	4
17	Infodepots	New York, NY	201-500	16	4
18	Netscout	Dallas, TX	1,001-5,000	16	3
19	Flexisales Marketing Pvt. LTD	Las Vegas, NV	501-1,000	16	3
20	United & Sterling	Richardson, TX	201-500	11	3
21	Paceb2b	Wilmington	201-500	4	1
22	Techhive International INC	Wilmington, DE	201-500	4	1
23	Acquisition Info Solutions	Wilmington, DE	201-500	3	1
24	Conversion Marketing	San Diego, CA	201-500	2	2
25	Festflare	Fernandina Beach, FL	201-500	2	1

Showing 25 of 918 B2B contact database companies based in the United States

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B2B contact database companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 81 HQs

2,816Contacts with mobile numbers

27Emails re-verified in last 30 days

Companies by employee count

1-10

237

11-50

384

51-200

218

201-500

501-1,000

1,001-5,000

10001+

B2B contact database companies by metro

Metro	Companies
B2B contact database companies in New York	81
B2B contact database companies in Wilmington	31
B2B contact database companies in Los Angeles	29
B2B contact database companies in San Francisco	26
B2B contact database companies in Sheridan	23
B2B contact database companies in Plano	21
B2B contact database companies in Houston	19

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 contact database companies”, 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; 27 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 contact database companies are there based in the United States?

There are 918 B2B contact database companies 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 contact database companies?

New York leads with 81 headquartered companies, followed by Wilmington (31) and Los Angeles (29).

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 2,883 verified decision-maker contacts tracked across these 918 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.