Company lists · Data refreshed September 2026

Top 25 Email marketing companies based in the United States

RevenueBase identified 1,752 company matches for email marketing companies associated with the United States as of September 2026 and tracks 19,539 professional contacts across them, including 5,927 with verified work emails and 6,088 with mobile numbers. New York is the largest hub.

This list covers company matches for email marketing companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 1, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 1, 2026 How this list was built
1,752Companies
19,539Contacts tracked
5,927Verified emails
6,088Mobile numbers
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The 25 largest email marketing companies based in the United States

Ranked by team size
Top 25 of 1,752 company matches for email marketing companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchOakland, CA, United States1,001-5,0001,557 contacts →

Exact match

“The Mailchimpossibilities are endless when you create, automate, and optimize your marketing with Mailchimp.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
2Exact matchDallas, TX, United States1,001-5,0001,082 contacts →

Exact match

“Data Axle helps clients create a foundation of clean data, find new leads, develop winning strategies, design beautiful campaigns, and can handle all day-to-day execution needs”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
3Exact matchNashville, TN, United States201-500818 contacts →

Exact match

“Marigold is a global marketing technology company focused on delivering relationship marketing solutions for growing organizations.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United States201-500488 contacts →

Exact match

“Dotdigital is a marketing personalization platform that helps you connect with your customers on the channels they know and love.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
5Exact matchWheeling, IL, United States501-1,000473 contacts →

Exact match

“sg360° can help you identify and connect with your best prospects 1:1, both offline and on.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
6Exact matchPortland, OR, United States201-500445 contacts →

Exact match

“Create personalized customer journeys that engage and convert with our versatile customer engagement platform.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
7Exact matchEureka, MO, United States1,001-5,000308 contacts →

Exact match

“From click to print and everything in between, we’re not changing marketing, just how it’s done.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
8Exact matchLititz, PA, United States201-500298 contacts →

Exact match

“Listrak is the person-first marketing automation platform that seamlessly integrates data, identity, and cross-channel messaging to power hyper-personalized customer experiences.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
9Exact matchIrving, TX, United States5,001-10,000281 contacts →

Exact match

“Aspen Marketing Services was acquired by Epsilon, an all-encompassing global marketing innovator, in 2011.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
10Exact matchSeattle, WA, United States201-500183 contacts →

Exact match

“We believe every business deserves great marketing.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
11Exact matchNew York, United States51-200181 contacts →

Exact match

“SendPulse is an all-in-one automation platform that specializes in email, SMS, and chatbot marketing and offers a complete toolkit for creating landing pages, developing online…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
12Exact matchChicago, IL, United States201-500137 contacts →

Exact match

“HelloWorld is a digital marketing solutions company working with the world’s leading brands.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
13Exact matchAtlanta, GA, United States201-500134 contacts →

Exact match

“Click is the only complete marketing technology solution that is natively integrated with Microsoft Dynamics CRM.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
14Exact matchLouisville, KY, United States201-500119 contacts →

Exact match

“United Direct Solutions provides clients with the most effective methods to connect, engage and communicate with their audiences.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
15Exact matchLa Palma, CA, United States51-200110 contacts →

Exact match

“Trum·pia was founded in 2006 and has long been ranked #1 in SMS marketing by Forbes because of our ease-of-use, prompt support, and one-of-a-kind automation that scales your…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
16Exact matchPittsburgh, PA, United States201-500102 contacts →

Exact match

“For over 40 years, Midwest Direct has been focused on helping marketers deliver engaging messages.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
17Exact matchMarietta, GA, United States51-20085 contacts →

Exact match

“At UpSwell Marketing, we don’t just send mail-we deliver results.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
18Exact matchAnderson, IN, United States51-20080 contacts →

Exact match

“For organizations of all sizes and types, Phoenix Innovate is a marketing innovator that can be counted on to use its passion, vision and creativity to identify and solve business…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
19Exact matchSanta Clara, CA, United States51-20069 contacts →

Exact match

“WE ARE MARRINA One of the most time-consuming yet highly-valuable aspects of the marketer’s role is Email Production.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
20Exact matchBoston, MA, United States51-20068 contacts →

Exact match

“Email & SMS for online brands that need the tools & coaching to grow sales.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
21Exact matchWilmington, DE, United States51-20065 contacts →

Exact match

“RetainIQ enables brands to personalize their Email & MMS creatives based on customers' actions, location, weather, and loyalty information.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
22Exact matchVancouver, WA, United States51-20062 contacts →

Exact match

“Trend Capital is a leader in list management and lead generation.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
23Exact matchEast Islip, NY, United States51-20059 contacts →

Exact match

“Marketing challenges in a rising cost environment add to an already complex dynamic.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
24Exact matchThousand Oaks, CA, United States51-20058 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
25Exact matchCincinnati, OH, United States51-20057 contacts →

Exact match

“In a world of closed ecosystems and rising customer expectations, NaviStone helps growth-minded marketers break through the noise, unlock untapped audiences, and build meaningful…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase

Showing 25 of 1,752 email marketing companies based in the United States

See the full list, filter by size, metro and specialty, and access 5,927 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Email marketing companies based in the United States at a glance

As of Sep 1, 2026
30.3%Verified-email coverage
31.2%Mobile-number coverage
11.2Average contacts per company
1-10Median size (employees)
6.2%Largest-city concentration · New York
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
1,032
11-50
496
51-200
163
201-500
41
501-1,000
8
1,001-5,000
7
5,001-10,000
1

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “email marketing companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 5,927 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 1, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “email marketing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many email marketing companies are there based in the United States?

RevenueBase identified 1,752 company matches for email marketing companies associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Intuit Mailchimp tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most email marketing companies?

New York leads with 108 company records, followed by Los Angeles (43) and Chicago (40).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 5,927 professional contacts with verified work emails tracked across these 1,752 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 1, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.