Company lists · Data verified August 2026

Top 25 Digital media buying platforms based in the United States

Name: Digital media buying 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 2,106 companies tracked

There are 2,106 digital media buying platforms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 60,506 professional contacts across them, including 24,331 with verified work emails and 20,821 with mobile numbers. New York is the largest hub.

This list covers digital media buying 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.

2,106Companies

60,506Contacts tracked

24,331Verified emails

20,821Mobile numbers

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The 25 largest digital media buying platforms based in the United States

Ranked by team size

Top 25 of 2,106 digital media buying 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	Centerfield	Los Angeles, CA	1,001-5,000	1,057	349
7	XR Extreme Reach	Burbank, CA	1,001-5,000	964	443
8	BASIS	Chicago, IL	501-1,000	886	563
9	simpli.fi	Fort Worth, TX	501-1,000	677	470
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	Ampersand	New York, NY	501-1,000	584	362
14	MGID	Los Angeles, CA	501-1,000	571	225
15	Videoamp	Los Angeles, CA	201-500	568	306
16	SKAI	San Francisco, CA	501-1,000	565	407
17	Quantcast	Seattle, WA	501-1,000	496	282
18	M C Saatchi Performance	New York, NY	201-500	455	287
19	Viant Technology	Denver, CO	201-500	415	336
20	Triplelift	New York, NY	201-500	409	222
21	Wideorbit	Lynnwood, WA	201-500	390	331
22	Localedge	Buffalo, NY	501-1,000	386	43
23	Viamedia	Lexington, KY	201-500	384	95
24	Databeat	Princeton, NJ	201-500	363	125
25	Outfront Media	New York, NY	1,001-5,000	336	159

Showing 25 of 2,106 digital media buying platforms based in the United States

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Digital media buying platforms based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 325 HQs

20,821Contacts with mobile numbers

40Emails re-verified in last 30 days

Companies by employee count

1-10

915

11-50

764

51-200

279

201-500

501-1,000

1,001-5,000

10001+

Digital media buying platforms by metro

Metro	Companies
Digital media buying platforms in New York	325
Digital media buying platforms in Los Angeles	99
Digital media buying platforms in San Francisco	93
Digital media buying platforms in Miami	62
Digital media buying platforms in Chicago	55
Digital media buying platforms in Austin	36
Digital media buying platforms in Denver	36

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 “digital media buying 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; 40 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 digital media buying platforms are there based in the United States?

There are 2,106 digital media buying 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 digital media buying platforms?

New York leads with 325 headquartered companies, followed by Los Angeles (99) and San Francisco (93).

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 24,331 verified decision-maker contacts tracked across these 2,106 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.