Company lists · Data verified August 2026

Top 25 Audience segmentation platforms based in the United States

Name: Audience segmentation platforms 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 802 companies tracked

There are 802 audience segmentation platforms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 36,326 professional contacts across them, including 15,965 with verified work emails and 12,613 with mobile numbers. New York is the largest hub.

This list covers audience segmentation platforms 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.

802Companies

36,326Contacts tracked

15,965Verified emails

12,613Mobile numbers

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The 25 largest audience segmentation platforms based in the United States

Ranked by team size

Top 25 of 802 audience segmentation platforms 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	Zeta Global	Nashville, TN	1,001-5,000	2,570	1,644
3	TEADS	New York, NY	1,001-5,000	1,794	965
4	Applovin	Palo Alto, CA	201-500	753	245
5	MNTN	Remote, TX	201-500	694	435
6	Perion	New York, NY	501-1,000	613	355
7	Optimove	New York, NY	501-1,000	577	88
8	Videoamp	Los Angeles, CA	201-500	568	306
9	Analytic Partners	Miami, FL	501-1,000	561	345
10	Prodege, LLC	El Segundo, CA	501-1,000	556	321
11	Quantcast	Seattle, WA	501-1,000	496	282
12	Branch	Mountain View, CA	201-500	456	286
13	Viant Technology	Denver, CO	201-500	415	336
14	Resulticks	New York, NY	201-500	362	37
15	Groundtruth	New York, NY	201-500	361	222
16	Validity INC	Tampa, FL	201-500	349	229
17	Outfront Media	New York, NY	1,001-5,000	336	159
18	Inmarket	Austin, TX	201-500	324	220
19	Claritas	Cincinnati, OH	201-500	295	166
20	Marin Software	St Louis, MO	201-500	281	1
21	ORC International	New York, NY	1,001-5,000	218	2
22	Townsquare Ignite	Charlotte, NC	201-500	199	110
23	Yahoo DSP	New York, NY	5,001-10,000	186	71
24	Adcellerant	Denver, CO	201-500	184	129
25	Inmar Media	Chicago, IL	201-500	167	83

Showing 25 of 802 audience segmentation platforms based in the United States

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Audience segmentation platforms based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 127 HQs

12,613Contacts with mobile numbers

93Emails re-verified in last 30 days

Companies by employee count

1-10

290

11-50

304

51-200

153

201-500

501-1,000

1,001-5,000

5,001-10,000

Audience segmentation platforms by metro

Metro	Companies
Audience segmentation platforms in New York	127
Audience segmentation platforms in San Francisco	44
Audience segmentation platforms in Los Angeles	28
Audience segmentation platforms in Chicago	25
Audience segmentation platforms in Boston	21
Audience segmentation platforms in Austin	16
Audience segmentation platforms in Miami	12

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 “audience segmentation platforms”, 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; 93 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 audience segmentation platforms are there based in the United States?

There are 802 audience segmentation platforms 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 audience segmentation platforms?

New York leads with 127 headquartered companies, followed by San Francisco (44) and Los Angeles (28).

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 15,965 verified decision-maker contacts tracked across these 802 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.