Company lists · Data verified August 2026

Top 25 Demand side platform companies based in the United States

Name: Demand side 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 1,110 companies tracked

There are 1,110 demand side platform companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 37,318 professional contacts across them, including 16,288 with verified work emails and 11,117 with mobile numbers. New York is the largest hub.

This list covers demand side 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.

1,110Companies

37,318Contacts tracked

16,288Verified emails

11,117Mobile numbers

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The 25 largest demand side platform companies based in the United States

Ranked by team size

Top 25 of 1,110 demand side 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	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	RTB House	San Francisco, CA	1,001-5,000	1,339	1,008
5	Inmobi Advertising	New York	1,001-5,000	1,320	488
6	Pubmatic	Redwood City, CA	501-1,000	1,285	946
7	BASIS	Chicago, IL	501-1,000	886	563
8	Nexxen	New York, NY	501-1,000	666	514
9	Innovid	Chicago, IL	501-1,000	640	430
10	Perion	New York, NY	501-1,000	613	355
11	MGID	Los Angeles, CA	501-1,000	571	225
12	Videoamp	Los Angeles, CA	201-500	568	306
13	Quantcast	Seattle, WA	501-1,000	496	282
14	OPENX	Munchen	201-500	464	303
15	Viant Technology	Denver, CO	201-500	415	336
16	Triplelift	New York, NY	201-500	409	222
17	Viamedia	Lexington, KY	201-500	384	95
18	Databeat	Princeton, NJ	201-500	363	125
19	Inmarket	Austin, TX	201-500	324	220
20	Admedia	Los Angeles, CA	201-500	238	82
21	Mediavine	New York, NY	201-500	213	120
22	XANDR	New York	1,001-5,000	207	52
23	ADJOE	New York, NY	201-500	205	142
24	Appodeal, INC	Mclean, VA	201-500	205	75
25	Townsquare Ignite	Charlotte, NC	201-500	199	110

Showing 25 of 1,110 demand side platform companies based in the United States

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Demand side platform companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 207 HQs

11,117Contacts with mobile numbers

33Emails re-verified in last 30 days

Companies by employee count

1-10

404

11-50

444

51-200

175

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Demand side platform companies by metro

Metro	Companies
Demand side platform companies in New York	207
Demand side platform companies in San Francisco	57
Demand side platform companies in Los Angeles	53
Demand side platform companies in Miami	41
Demand side platform companies in Chicago	28
Demand side platform companies in Sheridan	26
Demand side platform companies 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 “demand side 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; 33 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 demand side platform companies are there based in the United States?

There are 1,110 demand side platform companies 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 demand side platform companies?

New York leads with 207 headquartered companies, followed by San Francisco (57) and Los Angeles (53).

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 16,288 verified decision-maker contacts tracked across these 1,110 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.