Company lists · Data verified August 2026

Top 25 Display advertising agencies based in the United States

Name: Display advertising agencies 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 8,188 companies tracked

There are 8,188 display advertising agencies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 79,579 professional contacts across them, including 28,767 with verified work emails and 26,899 with mobile numbers. New York is the largest hub.

This list covers display advertising agencies 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.

8,188Companies

79,579Contacts tracked

28,767Verified emails

26,899Mobile numbers

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The 25 largest display advertising agencies based in the United States

Ranked by team size

Top 25 of 8,188 display advertising agencies 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	TEADS	New York, NY	1,001-5,000	1,794	965
3	Pubmatic	Redwood City, CA	501-1,000	1,285	946
4	XR Extreme Reach	Burbank, CA	1,001-5,000	964	443
5	Logical Position	Lake Oswego, OR	501-1,000	899	674
6	simpli.fi	Fort Worth, TX	501-1,000	677	470
7	Perion	New York, NY	501-1,000	613	355
8	Stream Companies	Malvern, PA	501-1,000	580	313
9	Tombras	Alexandria, VA	201-500	491	374
10	Viant Technology	Denver, CO	201-500	415	336
11	Triplelift	New York, NY	201-500	409	222
12	Localedge	Buffalo, NY	501-1,000	386	43
13	Viamedia	Lexington, KY	201-500	384	95
14	Inmarket	Austin, TX	201-500	324	220
15	Barkley	Kansas City, MO	501-1,000	322	77
16	Wideout	Santa Monica, CA	201-500	290	88
17	Smartsites	Paramus, NJ	201-500	284	62
18	Drive Social Media	Atlanta, GA	201-500	279	1
19	Admedia	Los Angeles, CA	201-500	238	82
20	First Media US	North Hollywood, CA	201-500	228	93
21	Mediavine	New York, NY	201-500	213	120
22	Target Media Partners	Los Angeles, CA	501-1,000	197	6
23	Adcellerant	Denver, CO	201-500	184	129
24	NEO Ogilvy	New York, NY	1,001-5,000	180	12
25	Optimal	Austin, TX	201-500	155	85

Showing 25 of 8,188 display advertising agencies based in the United States

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Display advertising agencies based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 505 HQs

26,899Contacts with mobile numbers

48Emails re-verified in last 30 days

Companies by employee count

1-10

5,272

11-50

2,320

51-200

443

201-500

501-1,000

1,001-5,000

10001+

Display advertising agencies by metro

Metro	Companies
Display advertising agencies in New York	505
Display advertising agencies in Los Angeles	301
Display advertising agencies in Miami	232
Display advertising agencies in Chicago	142
Display advertising agencies in Austin	139
Display advertising agencies in Atlanta	136
Display advertising agencies in San Francisco	133

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 “display advertising agencies”, 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; 48 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 display advertising agencies are there based in the United States?

There are 8,188 display advertising agencies 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 display advertising agencies?

New York leads with 505 headquartered companies, followed by Los Angeles (301) and Miami (232).

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 28,767 verified decision-maker contacts tracked across these 8,188 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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Display advertising agencies by geography

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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.