Company lists · Data verified August 2026

Top 25 Broadcast advertising agencies based in the United States

Name: Broadcast 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 4,895 companies tracked

There are 4,895 broadcast advertising agencies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 74,544 professional contacts across them, including 24,736 with verified work emails and 27,241 with mobile numbers. New York is the largest hub.

This list covers broadcast 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.

4,895Companies

74,544Contacts tracked

24,736Verified emails

27,241Mobile numbers

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The 25 largest broadcast advertising agencies based in the United States

Ranked by team size

Top 25 of 4,895 broadcast 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	Omnicom Media Group	New York	10001+	4,016	1,180
2	Spark Foundry	Chicago, IL	1,001-5,000	2,882	1,440
3	Horizon Media	Los Angeles, CA	1,001-5,000	2,354	1,588
4	Hakuhodo INC	New York, NY	1,001-5,000	1,149	280
5	Stream Companies	Malvern, PA	501-1,000	580	313
6	Katz Media Group	New York, NY	1,001-5,000	567	233
7	Canvas Worldwide	New York, NY	201-500	564	134
8	Martin	Richmond, VA	201-500	503	289
9	Icon International, INC	Fort Lauderdale, FL	201-500	492	343
10	Tombras	Alexandria, VA	201-500	491	374
11	22squared	Atlanta, GA	201-500	449	170
12	Arnold Worldwide	New York, NY	201-500	448	176
13	Mullenlowe U.S	El Segundo, CA	201-500	413	96
14	Rethink	New York, NY	201-500	407	262
15	Deutsch	Los Angeles, CA	201-500	378	133
16	TMA The Marketing ARM	Dallas, TX	501-1,000	351	45
17	Barkley	Kansas City, MO	501-1,000	322	77
18	Abelsontaylor Group	Chicago, IL	201-500	267	92
19	OMD Media Direction	New York	201-500	261	26
20	Vizeum	New York, NY	1,001-5,000	236	26
21	EP CO	Greenville, SC	201-500	216	96
22	Empower Media	Chicago, IL	201-500	213	61
23	Bbdo NEW York	New York, NY	501-1,000	208	74
24	IVIE	Flower Mound, TX	501-1,000	147	11
25	Optimedia US	New York, NY	201-500	114	3

Showing 25 of 4,895 broadcast advertising agencies based in the United States

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Broadcast advertising agencies based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 304 HQs

27,241Contacts with mobile numbers

154Emails re-verified in last 30 days

Companies by employee count

1-10

3,065

11-50

1,502

51-200

253

201-500

501-1,000

1,001-5,000

10001+

Broadcast advertising agencies by metro

Metro	Companies
Broadcast advertising agencies in New York	304
Broadcast advertising agencies in Los Angeles	233
Broadcast advertising agencies in Chicago	101
Broadcast advertising agencies in Atlanta	89
Broadcast advertising agencies in Miami	87
Broadcast advertising agencies in Dallas	72
Broadcast advertising agencies in Houston	69
Broadcast advertising agencies in Austin	68

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 “broadcast 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; 154 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 broadcast advertising agencies are there based in the United States?

There are 4,895 broadcast advertising agencies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Omnicom Media Group, headquartered in New York, tops this list with the largest team on record.

Which city has the most broadcast advertising agencies?

New York leads with 304 headquartered companies, followed by Los Angeles (233) and Chicago (101).

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 24,736 verified decision-maker contacts tracked across these 4,895 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.