Company lists · Data verified August 2026

Top 25 Advertising consulting firms based in New York, United States

Name: Advertising consulting firms 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 1,060 companies tracked

There are 1,060 advertising consulting firms headquartered in New York, United States (RevenueBase, August 2026). RevenueBase tracks 16,106 professional contacts across them, including 3,592 with verified work emails and 3,994 with mobile numbers. New York is the largest hub.

This list covers advertising consulting firms 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.

1,060Companies

16,106Contacts tracked

3,592Verified emails

3,994Mobile numbers

Unlock all 1,060 companies Free account · no credit card · 2 minutes

The 25 largest advertising consulting firms based in New York, United States

Ranked by team size

Top 25 of 1,060 advertising consulting firms 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	Mediacom	New York, NY	5,001-10,000	3,247	382
2	Omnicom	New York, NY	10001+	1,702	274
3	Hakuhodo INC	New York, NY	1,001-5,000	1,149	280
4	PMH	New York, NY	51-200	404	2
5	Crispin	New York, NY	51-200	403	118
6	Horizon Next	New York, NY	201-500	351	270
7	Merkley Partners	New York, NY	51-200	299	146
8	BBH USA	New York, NY	51-200	274	117
9	OMD Media Direction	New York	201-500	261	26
10	Bbdo NEW York	New York, NY	501-1,000	208	74
11	Medialink	New York, NY	51-200	205	67
12	GYRO	New York, NY	501-1,000	200	3
13	Direct Agents	New York, NY	51-200	170	64
14	Walton Isaacson	New York, NY	51-200	158	66
15	SIA Addison	New York, NY	51-200	154	13
16	Optimedia US	New York, NY	201-500	114	3
17	Vccp US	New York, NY	51-200	111	48
18	Vanguard Creative, Digital, Promo	New York, NY	51-200	98	55
19	Strawberryfrog	New York, NY	51-200	89	29
20	Ogilvy NEW York	New York, NY	1,001-5,000	72	53
21	Sharma Brands	New York, NY	51-200	70	7
22	Miller Advertising	New York, NY	51-200	68	33
23	MOJO	New York, NY	51-200	55	38
24	Pulse Creative	New York, NY	51-200	52	34
25	Summit Group	New York, NY	51-200	50	1

Showing 25 of 1,060 advertising consulting firms based in New York, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 3,592 reachable decision-makers.

Free account · no credit card

See all 1,060 companies

Advertising consulting firms based in New York, United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 1060 HQs

3,994Contacts with mobile numbers

21Emails re-verified in last 30 days

Companies by employee count

1-10

704

11-50

278

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Advertising consulting firms by metro in the United States

Metro	Companies
Advertising consulting firms in New York	1060
Advertising consulting firms in Los Angeles	652
Advertising consulting firms in Chicago	446
Advertising consulting firms in Atlanta	428
Advertising consulting firms in Miami	374
Advertising consulting firms in Houston	302
Advertising consulting firms in Dallas	296

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 “advertising consulting firms”, 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; 21 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 advertising consulting firms are there based in New York, United States?

There are 1,060 advertising consulting firms headquartered in New York, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most advertising consulting firms?

New York leads with 1060 headquartered companies, followed by Los Angeles (652) and Chicago (446).

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 3,592 verified decision-maker contacts tracked across these 1,060 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.

Ready to reach these companies? Verified emails and direct dials for all 1,060 advertising consulting firms based in New York, United States. Start with a free account, no credit card.

Get the full list

Related lists

Advertising consulting firms by geography

Browse the directory

Browse: Companies home · Advertising consulting firms in United States · All United States lists · All Advertising consulting firms lists · New lists

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.