Company lists · Data verified August 2026

Top 25 Data enrichment companies based in the United States

Name: Data enrichment 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 255 companies tracked

There are 255 data enrichment companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 5,483 professional contacts across them, including 1,531 with verified work emails and 1,406 with mobile numbers. New York is the largest hub.

This list covers data enrichment 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.

255Companies

5,483Contacts tracked

1,531Verified emails

1,406Mobile numbers

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The 25 largest data enrichment companies based in the United States

Ranked by team size

Top 25 of 255 data enrichment 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	Infogroup	Portland, OR	1,001-5,000	480	87
	RevenueBasePublisher of this directory	Boston, MA	n/a	n/a	Try free
3	Leadgenius	Berkeley, CA	201-500	424	40
4	LUSHA	Boston, MA	201-500	367	174
5	ECORE	Pittsburgh, PA	51-200	159	13
6	Smarty	Provo, UT	51-200	138	92
7	KBM Group	Louisville, CO	501-1,000	138	1
8	Discoverorg	Conshohocken, PA	501-1,000	114	12
9	People Data Labs	New York, NY	51-200	87	60
10	Cloudlead	San Mateo, CA	51-200	79	10
11	Kat-I Research	San Francisco, CA	51-200	70	1
12	Analyticsiq	Atlanta, GA	51-200	54	34
13	B2B IQ	Sausalito, CA	51-200	44	16
14	Usadata	New York, NY	51-200	43	24
15	woo.io	San Francisco, CA	51-200	40	18
16	Dealsignal	San Francisco, CA	51-200	31	6
17	Everstring	San Mateo, CA	51-200	29	1
18	Amerilist DMS	New City, NY	51-200	22	7
19	Frescodata	Carlsbad, CA	51-200	17	4
20	Flexisales Marketing Pvt. LTD	Las Vegas, NV	501-1,000	16	3
21	Inbox Marketing Solutions, INC	Trenton	51-200	12	2
22	Mcgraw	Jacksonville, FL	201-500	10	6
23	Boss Leads	Boulder, CO	51-200	10	6
24	Vision Digital Innovation	Bridgewater, NJ	51-200	10	1
25	Technology Command	Waban, MA	51-200	10	1

Showing 25 of 255 data enrichment companies based in the United States

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Data enrichment companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 26 HQs

1,406Contacts with mobile numbers

9Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

114

51-200

201-500

501-1,000

1,001-5,000

Data enrichment companies by metro

Metro	Companies
Data enrichment companies in New York	26
Data enrichment companies in Wilmington	13
Data enrichment companies in San Francisco	12
Data enrichment companies in Plano	9
Data enrichment companies in Atlanta	5
Data enrichment companies in Las Vegas	5
Data enrichment companies in Los Angeles	5

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 “data enrichment 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; 9 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 data enrichment companies are there based in the United States?

There are 255 data enrichment 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 data enrichment companies?

New York leads with 26 headquartered companies, followed by Wilmington (13) and San Francisco (12).

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 1,531 verified decision-maker contacts tracked across these 255 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.