Company lists · Data verified August 2026

Top 25 Customer data platform companies based in the United States

Name: Customer data platform 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 468 companies tracked

There are 468 customer data platform companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 34,023 professional contacts across them, including 14,881 with verified work emails and 11,754 with mobile numbers. New York is the largest hub.

This list covers customer data platform 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.

468Companies

34,023Contacts tracked

14,881Verified emails

11,754Mobile numbers

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The 25 largest customer data platform companies based in the United States

Ranked by team size

Top 25 of 468 customer data platform 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	Epsilon	West Chicago, IL	5,001-10,000	9,983	4,221
2	Klaviyo	Boston, MA	1,001-5,000	2,859	1,624
3	Zeta Global	Nashville, TN	1,001-5,000	2,570	1,644
4	IRI	Bentonville, AR	5,001-10,000	1,712	440
5	Demandscience	Boston	1,001-5,000	1,080	423
6	Activecampaign	Chicago, IL	1,001-5,000	852	581
7	Marigold	Nashville, TN	201-500	818	147
8	Movable INK	Chicago, IL	501-1,000	667	406
9	Analytic Partners	Miami, FL	501-1,000	561	345
10	Treasure AI	New York, NY	501-1,000	503	76
11	Dotdigital	New York, NY	201-500	488	347
12	YES Marketing	Louisville, CO	201-500	482	3
13	Infogroup	Portland, OR	1,001-5,000	480	87
14	Invoca	West Hollywood, CA	201-500	384	258
15	Resulticks	New York, NY	201-500	362	37
16	Hightouch	San Francisco, CA	201-500	354	68
17	Validity INC	Tampa, FL	201-500	349	229
18	Softcrylic	Minneapolis, MN	51-200	313	26
19	Amperity	Seattle, WA	201-500	309	200
20	Listrak	Lititz, PA	201-500	298	173
21	Integrate	Phoenix, AZ	51-200	298	83
22	Claritas	Cincinnati, OH	201-500	295	166
23	Hevo Data	San Francisco, CA	201-500	273	113
24	Leandata	Santa Clara, CA	51-200	207	126
25	Segment	San Francisco, CA	501-1,000	195	32

Showing 25 of 468 customer data platform companies based in the United States

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Customer data platform companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 46 HQs

11,754Contacts with mobile numbers

100Emails re-verified in last 30 days

Companies by employee count

1-10

185

11-50

163

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Customer data platform companies by metro

Metro	Companies
Customer data platform companies in New York	46
Customer data platform companies in San Francisco	35
Customer data platform companies in Boston	15
Customer data platform companies in Chicago	12
Customer data platform companies in Austin	11
Customer data platform companies in Los Angeles	10
Customer data platform companies in Miami	7

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 “customer data platform 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; 100 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 customer data platform companies are there based in the United States?

There are 468 customer data platform companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Epsilon, headquartered in West Chicago, tops this list with the largest team on record.

Which city has the most customer data platform companies?

New York leads with 46 headquartered companies, followed by San Francisco (35) and Boston (15).

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 14,881 verified decision-maker contacts tracked across these 468 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.