Company lists · Data verified August 2026

Top 25 Email marketing agencies based in the United States

Name: Email 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 4,137 companies tracked

There are 4,137 email marketing agencies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 30,471 professional contacts across them, including 9,169 with verified work emails and 10,124 with mobile numbers. New York is the largest hub.

This list covers email 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.

4,137Companies

30,471Contacts tracked

9,169Verified emails

10,124Mobile numbers

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The 25 largest email marketing agencies based in the United States

Ranked by team size

Top 25 of 4,137 email 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	Intuit Mailchimp	Oakland, CA	1,001-5,000	1,557	474
2	Data Axle	Dallas, TX	1,001-5,000	1,082	642
3	Marigold	Nashville, TN	201-500	818	147
4	Dotdigital	New York, NY	201-500	488	347
5	Sg360	Wheeling, IL	501-1,000	473	175
6	marketing.com	Eureka, MO	1,001-5,000	308	138
7	Listrak	Lititz, PA	201-500	298	173
8	Tangence	San Jose, CA	201-500	205	47
9	Outboundengine	Seattle, WA	201-500	183	8
10	Helloworld, INC	Chicago, IL	201-500	137	10
11	CLICK	Atlanta, GA	201-500	134	63
12	United Direct Solutions	Louisville, KY	201-500	119	45
13	Midwest Direct	Pittsburgh, PA	201-500	102	26
14	Tribune Direct	Irwindale, CA	201-500	76	1
15	gohighlevel.ca	Dallas, TX	201-500	67	12
16	Elit-Web	Schaumburg	201-500	65	4
17	89 Degrees	Burlington, MA	501-1,000	45	2
18	Thomson Data	Plano, TX	201-500	38	7
19	Resultrix	Bellevue, WA	201-500	33	2
20	Infodatasphere	Melville, NY	201-500	27	2
21	Taylor Digital	Minnetonka, MN	201-500	17	11
22	Target NXT	Houston, TX	201-500	17	4
23	United & Sterling	Richardson, TX	201-500	11	3
24	Mcgraw	Jacksonville, FL	201-500	10	6
25	Postup	Austin, TX	n/a	10	1

Showing 25 of 4,137 email marketing agencies based in the United States

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Email marketing agencies based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 204 HQs

10,124Contacts with mobile numbers

21Emails re-verified in last 30 days

Companies by employee count

1-10

2,818

11-50

1,032

51-200

215

201-500

501-1,000

1,001-5,000

10001+

Email marketing agencies by metro

Metro	Companies
Email marketing agencies in New York	204
Email marketing agencies in Los Angeles	108
Email marketing agencies in Miami	98
Email marketing agencies in Chicago	81
Email marketing agencies in Atlanta	73
Email marketing agencies in Austin	71
Email marketing agencies in Houston	60

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

There are 4,137 email marketing agencies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Intuit Mailchimp, headquartered in Oakland, tops this list with the largest team on record.

Which city has the most email marketing agencies?

New York leads with 204 headquartered companies, followed by Los Angeles (108) and Miami (98).

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 9,169 verified decision-maker contacts tracked across these 4,137 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.