Company lists · Data verified August 2026

Top 25 Ad network software companies based in the United States

Name: Ad network software 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 996 companies tracked

There are 996 ad network software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 32,492 professional contacts across them, including 13,642 with verified work emails and 9,338 with mobile numbers. New York is the largest hub.

This list covers ad network software 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.

996Companies

32,492Contacts tracked

13,642Verified emails

9,338Mobile numbers

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The 25 largest ad network software companies based in the United States

Ranked by team size

Top 25 of 996 ad network software 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	Inmobi Advertising	New York	1,001-5,000	1,320	488
5	Pubmatic	Redwood City, CA	501-1,000	1,285	946
6	BASIS	Chicago, IL	501-1,000	886	563
7	DT	Arlington, VA	501-1,000	751	455
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	Raptive	New York, NY	201-500	527	232
13	Quantcast	Seattle, WA	501-1,000	496	282
14	Viant Technology	Denver, CO	201-500	415	336
15	Triplelift	New York, NY	201-500	409	222
16	Databeat	Princeton, NJ	201-500	363	125
17	Admedia	Los Angeles, CA	201-500	238	82
18	Mediavine	New York, NY	201-500	213	120
19	XANDR	New York	1,001-5,000	207	52
20	ADJOE	New York, NY	201-500	205	142
21	Appodeal, INC	Mclean, VA	201-500	205	75
22	Townsquare Ignite	Charlotte, NC	201-500	199	110
23	Infillion	New York, NY	501-1,000	190	152
24	Freestar	Scottsdale, AZ	201-500	176	35
25	Sizmek By Amazon	New York, NY	1,001-5,000	139	5

Showing 25 of 996 ad network software companies based in the United States

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Ad network software companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 194 HQs

9,338Contacts with mobile numbers

78Emails re-verified in last 30 days

Companies by employee count

1-10

353

11-50

415

51-200

151

201-500

501-1,000

1,001-5,000

10001+

Ad network software companies by metro

Metro	Companies
Ad network software companies in New York	194
Ad network software companies in San Francisco	47
Ad network software companies in Los Angeles	43
Ad network software companies in Miami	43
Ad network software companies in Sheridan	26
Ad network software companies in Chicago	23
Ad network software companies in Las Vegas	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 “ad network software 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; 78 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 ad network software companies are there based in the United States?

There are 996 ad network software 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 ad network software companies?

New York leads with 194 headquartered companies, followed by San Francisco (47) and Los Angeles (43).

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 13,642 verified decision-maker contacts tracked across these 996 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.