Company lists · Data verified August 2026

Top 25 Cross device advertising platforms based in the United States

Name: Cross device advertising 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 1,036 companies tracked

There are 1,036 cross device advertising platforms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 39,075 professional contacts across them, including 16,859 with verified work emails and 12,301 with mobile numbers. New York is the largest hub.

This list covers cross device advertising 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.

1,036Companies

39,075Contacts tracked

16,859Verified emails

12,301Mobile numbers

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The 25 largest cross device advertising platforms based in the United States

Ranked by team size

Top 25 of 1,036 cross device advertising 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	The Trade Desk	Boston, MA	1,001-5,000	4,241	2,971
2	Taboola	New York, NY	1,001-5,000	1,978	417
3	TEADS	New York, NY	1,001-5,000	1,794	965
4	Inmobi Advertising	New York	1,001-5,000	1,320	488
5	Pubmatic	Redwood City, CA	501-1,000	1,285	946
6	Samsung ADS	New York, NY	501-1,000	988	277
7	BASIS	Chicago, IL	501-1,000	886	563
8	DT	Arlington, VA	501-1,000	751	455
9	MNTN	Remote, TX	201-500	694	435
10	Nexxen	New York, NY	501-1,000	666	514
11	Innovid	Chicago, IL	501-1,000	640	430
12	Perion	New York, NY	501-1,000	613	355
13	MGID	Los Angeles, CA	501-1,000	571	225
14	Videoamp	Los Angeles, CA	201-500	568	306
15	Quantcast	Seattle, WA	501-1,000	496	282
16	LG AD Solutions	NY	201-500	466	365
17	Viant Technology	Denver, CO	201-500	415	336
18	Triplelift	New York, NY	201-500	409	222
19	Viamedia	Lexington, KY	201-500	384	95
20	Groundtruth	New York, NY	201-500	361	222
21	Outfront Media	New York, NY	1,001-5,000	336	159
22	vdx.tv	Emeryville, CA	201-500	325	166
23	Inmarket	Austin, TX	201-500	324	220
24	Madhive	New York, NY	501-1,000	299	198
25	Marin Software	St Louis, MO	201-500	281	1

Showing 25 of 1,036 cross device advertising platforms based in the United States

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Cross device advertising platforms based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 199 HQs

12,301Contacts with mobile numbers

37Emails re-verified in last 30 days

Companies by employee count

1-10

348

11-50

420

51-200

186

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Cross device advertising platforms by metro

Metro	Companies
Cross device advertising platforms in New York	199
Cross device advertising platforms in San Francisco	54
Cross device advertising platforms in Los Angeles	42
Cross device advertising platforms in Miami	38
Cross device advertising platforms in Chicago	25
Cross device advertising platforms in Sheridan	19
Cross device advertising platforms in Wilmington	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 “cross device advertising 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; 37 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 cross device advertising platforms are there based in the United States?

There are 1,036 cross device advertising platforms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

The Trade Desk, headquartered in Boston, tops this list with the largest team on record.

Which city has the most cross device advertising platforms?

New York leads with 199 headquartered companies, followed by San Francisco (54) and Los Angeles (42).

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 16,859 verified decision-maker contacts tracked across these 1,036 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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Cross device advertising platforms by geography

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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.