Company lists · Data verified August 2026

Top 25 Customer marketing agencies based in the United States

Name: Customer marketing 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 20,157 companies tracked

There are 20,157 customer marketing agencies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 209,876 professional contacts across them, including 60,154 with verified work emails and 75,957 with mobile numbers. New York is the largest hub.

This list covers customer marketing 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.

20,157Companies

209,876Contacts tracked

60,154Verified emails

75,957Mobile numbers

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The 25 largest customer marketing agencies based in the United States

Ranked by team size

Top 25 of 20,157 customer marketing 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	QUAD	Sussex, WI	10001+	9,571	1,478
2	MRM	Princeton, NJ	1,001-5,000	2,628	1,006
3	Razorfish	New York, NY	1,001-5,000	1,799	1,066
4	Omnicom	New York, NY	10001+	1,702	274
5	BDS Connected Solutions, LLC	New York, NY	1,001-5,000	1,530	538
6	GMR Marketing	Charlotte, NC	501-1,000	1,503	360
7	Hearts & Science	New York, NY	1,001-5,000	1,401	691
8	Dialog Direct	Fort Worth, TX	10001+	1,136	43
9	Material	Los Angeles, CA	1,001-5,000	1,088	835
10	Archway Marketing Services	Rogers, MN	1,001-5,000	933	255
11	Logical Position	Lake Oswego, OR	501-1,000	899	674
12	ITA Group, INC	West Des Moines, IA	501-1,000	863	590
13	Affinity Group, Sales & Marketing Agency	Charlotte, NC	501-1,000	837	442
14	Advertising Checking Bureau ACB	Memphis, TN	501-1,000	812	113
15	Digitas UK	New York, NY	501-1,000	728	285
16	SCI	Miami, FL	501-1,000	693	6
17	Bond Brand Loyalty	Denver, CO	501-1,000	610	288
18	Zimmerman Advertising	Nashville, TN	501-1,000	610	208
19	Affinion Group	Franklin, TN	1,001-5,000	598	16
20	SPIRO	Las Vegas, NV	501-1,000	585	406
21	JOH	Billerica, MA	501-1,000	520	259
22	TRG	Dallas, TX	501-1,000	519	113
23	Amsive	Greenville, SC	501-1,000	497	298
24	AWL	Dallas, TX	1,001-5,000	486	99
25	Infogroup	Portland, OR	1,001-5,000	480	87

Showing 25 of 20,157 customer marketing agencies based in the United States

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Customer marketing agencies based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 853 HQs

75,957Contacts with mobile numbers

119Emails re-verified in last 30 days

Companies by employee count

1-10

13,627

11-50

5,368

51-200

865

201-500

173

501-1,000

1,001-5,000

10001+

Customer marketing agencies by metro

Metro	Companies
Customer marketing agencies in New York	853
Customer marketing agencies in Los Angeles	591
Customer marketing agencies in Miami	420
Customer marketing agencies in Chicago	383
Customer marketing agencies in Atlanta	364
Customer marketing agencies in Houston	329
Customer marketing agencies in Austin	304

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 “customer marketing 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; 119 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 customer marketing agencies are there based in the United States?

There are 20,157 customer marketing agencies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

QUAD, headquartered in Sussex, tops this list with the largest team on record.

Which city has the most customer marketing agencies?

New York leads with 853 headquartered companies, followed by Los Angeles (591) and Miami (420).

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 60,154 verified decision-maker contacts tracked across these 20,157 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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Customer marketing 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.