Company lists · Data verified August 2026

Top 25 Ad tech software companies based in New York, United States

Name: Ad tech software companies based in New York, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 318 companies tracked

There are 318 ad tech software companies headquartered in New York, United States (RevenueBase, August 2026). RevenueBase tracks 16,963 professional contacts across them, including 6,203 with verified work emails and 4,655 with mobile numbers. New York is the largest hub.

This list covers ad tech software companies headquartered in New York, 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.

318Companies

16,963Contacts tracked

6,203Verified emails

4,655Mobile numbers

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The 25 largest ad tech software companies based in New York, United States

Ranked by team size

Top 25 of 318 ad tech software companies based in New York, 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	TEADS	New York, NY	1,001-5,000	1,794	965
3	Inmobi Advertising	New York	1,001-5,000	1,320	488
4	Nexxen	New York, NY	501-1,000	666	514
5	Perion	New York, NY	501-1,000	613	355
6	Raptive	New York, NY	201-500	527	232
7	M C Saatchi Performance	New York, NY	201-500	455	287
8	Triplelift	New York, NY	201-500	409	222
9	Oxagile	New York, NY	201-500	323	114
10	KODDI	New York, NY	201-500	290	196
11	Fluent, INC	New York, NY	201-500	247	162
12	3dot14	New York	51-200	217	27
13	Mediavine	New York, NY	201-500	213	120
14	XANDR	New York	1,001-5,000	207	52
15	Infillion	New York, NY	501-1,000	190	152
16	Yahoo DSP	New York, NY	5,001-10,000	186	71
17	NEO Ogilvy	New York, NY	1,001-5,000	180	12
18	ex.co	New York, NY	51-200	155	71
19	Sizmek By Amazon	New York, NY	1,001-5,000	139	5
20	ITN Networks	New York, NY	201-500	127	78
21	Lotame	New York, NY	51-200	123	88
22	Permutive	New York, NY	51-200	122	89
23	Byyd Mobile Advertising Platform	New York, NY	51-200	119	39
24	Simulmedia	New York, NY	51-200	115	73
25	Danads	New York, NY	201-500	109	16

Showing 25 of 318 ad tech software companies based in New York, United States

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Ad tech software companies based in New York, United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 318 HQs

4,655Contacts with mobile numbers

42Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

110

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Ad tech software companies by metro in the United States

Metro	Companies
Ad tech software companies in New York	318
Ad tech software companies in San Francisco	89
Ad tech software companies in Los Angeles	77
Ad tech software companies in Miami	60
Ad tech software companies in Chicago	40
Ad tech software companies in Sheridan	37
Ad tech software companies in Denver	35

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 tech software companies”, with match quality audited by blind human judging, and headquartered in New York, 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; 42 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 tech software companies are there based in New York, United States?

There are 318 ad tech software companies headquartered in New York, 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 tech software companies?

New York leads with 318 headquartered companies, followed by San Francisco (89) and Los Angeles (77).

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 6,203 verified decision-maker contacts tracked across these 318 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.