Company lists · Data verified August 2026

Top 25 Firmographic data providers based in the United States

Name: Firmographic 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 93 companies tracked

There are 93 firmographic data providers headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 1,669 professional contacts across them, including 386 with verified work emails and 291 with mobile numbers. New York is the largest hub.

This list covers firmographic 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.

93Companies

1,669Contacts tracked

386Verified emails

291Mobile numbers

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The 25 largest firmographic data providers based in the United States

Ranked by team size

Top 25 of 93 firmographic 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	Leadgenius	Berkeley, CA	201-500	424	40
2	LUSHA	Boston, MA	201-500	367	174
	RevenueBasePublisher of this directory	Boston, MA	n/a	n/a	Try free
3	Discoverorg	Conshohocken, PA	501-1,000	114	12
4	Rainking Solutions	Bethesda, MD	201-500	46	2
5	Datonics	New York, NY	51-200	43	22
6	Advizorpro	Atlanta, GA	11-50	37	25
7	Datasys	Boca Raton, FL	51-200	35	29
8	Everstring	San Mateo, CA	51-200	29	1
9	Enetwork Base	Valley Cottage, NY	51-200	27	5
10	Prospectcloud	Weston, FL	11-50	22	14
11	Marketforce Corp	Orlando, FL	11-50	22	4
12	Accutrend Data Corporation	Greenwood Village, CO	11-50	19	12
13	Revenuebase	Boston, MA	11-50	15	5
14	Brightquery	Irvine, CA	11-50	14	5
15	Sizeup	San Francisco, CA	11-50	14	4
16	Gilbert Data LLC	Las Vegas, NV	11-50	14	1
17	Datalane	New York City	11-50	14	1
18	B2B Lists, LLC	Claymont, DE	51-200	13	1
19	Global Tech Users	Louisville, KY	51-200	9	3
20	Discolike	San Mateo, CA	11-50	9	1
21	Paramount Staffing Solutions, LLC	Tipton, MI	11-50	7	1
22	ELP Data	Sheridan, WY	51-200	5	2
23	Skylark Global Services	Plano, TX	51-200	5	1
24	mailinglists.com	White Plains, NY	11-50	4	3
25	SEA Grass Marketers INC	Wilmington, DE	201-500	1	1

Showing 25 of 93 firmographic data providers based in the United States

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Firmographic data providers based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 8 HQs

291Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Firmographic data providers by metro

Metro	Companies
Firmographic data providers in New York	8
Firmographic data providers in Wilmington	6
Firmographic data providers in Sheridan	4
Firmographic data providers in San Francisco	3
Firmographic data providers in Las Vegas	3
Firmographic data providers in Boston	3
Firmographic data providers in Plano	3
Firmographic data providers in Omaha	3

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 “firmographic 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; 2 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 firmographic data providers are there based in the United States?

There are 93 firmographic data providers headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Leadgenius, headquartered in Berkeley, tops this list with the largest team on record.

Which city has the most firmographic data providers?

New York leads with 8 headquartered companies, followed by Wilmington (6) and Sheridan (4).

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 386 verified decision-maker contacts tracked across these 93 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.