Company lists · Data verified August 2026

Top 25 Ad server software companies based in the United States

Name: Ad server 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 342 companies tracked

There are 342 ad server software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 9,967 professional contacts across them, including 3,555 with verified work emails and 2,164 with mobile numbers. New York is the largest hub.

This list covers ad server 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.

342Companies

9,967Contacts tracked

3,555Verified emails

2,164Mobile numbers

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

Ranked by team size

Top 25 of 342 ad server 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	Taboola	New York, NY	1,001-5,000	1,978	417
2	Pubmatic	Redwood City, CA	501-1,000	1,285	946
3	Perion	New York, NY	501-1,000	613	355
4	Raptive	New York, NY	201-500	527	232
5	Triplelift	New York, NY	201-500	409	222
6	Databeat	Princeton, NJ	201-500	363	125
7	Mediavine	New York, NY	201-500	213	120
8	Townsquare Ignite	Charlotte, NC	201-500	199	110
9	Adtelligent INC	Lewes, DE	51-200	158	87
10	Sizmek By Amazon	New York, NY	1,001-5,000	139	5
11	Tremor Video	New York, NY	201-500	135	32
12	C1x INC	San Jose	51-200	124	23
13	Publica By IAS	San Francisco, CA	51-200	123	32
14	Danads	New York, NY	201-500	109	16
15	ZEDO	San Francisco, CA	201-500	108	1
16	Adtech	New York, NY	201-500	105	1
17	Smartyads	Wilmington, DE	51-200	91	25
18	vdo.ai	Sunnyvale, CA	51-200	89	15
19	Geomotiv	Alexandria, VA	201-500	74	25
20	Showseeker	New York, NY	51-200	68	43
21	Quickads	Dallas, TX	51-200	67	13
22	Specific Media	Irvine, CA	501-1,000	55	13
23	Infolinks Media	Ridgewood, NJ	51-200	54	25
24	Genius Monkey	Tempe, AZ	51-200	46	18
25	Aditude	New York	51-200	45	26

Showing 25 of 342 ad server software companies based in the United States

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

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 74 HQs

2,164Contacts with mobile numbers

25Emails re-verified in last 30 days

Companies by employee count

1-10

128

11-50

132

51-200

201-500

501-1,000

1,001-5,000

10001+

Ad server software companies by metro

Metro	Companies
Ad server software companies in New York	74
Ad server software companies in Miami	20
Ad server software companies in Los Angeles	16
Ad server software companies in San Francisco	14
Ad server software companies in Sheridan	13
Ad server software companies in Wilmington	13
Ad server software companies in Las Vegas	6

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 server 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; 25 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 server software companies are there based in the United States?

There are 342 ad server software companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Taboola, headquartered in New York, tops this list with the largest team on record.

Which city has the most ad server software companies?

New York leads with 74 headquartered companies, followed by Miami (20) and Los Angeles (16).

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 3,555 verified decision-maker contacts tracked across these 342 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.