Company lists · Data refreshed September 2026

Top 25 Software marketing companies based in the United States

RevenueBase identified 6,403 software marketing companies headquartered in the United States as of September 2026 and tracks 44,379 professional contacts across them, including 10,024 with verified work emails. New York is the largest hub.

This list covers software marketing companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
6,403Companies
44,379Contacts tracked
10,024Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest software marketing companies based in the United States

Ranked by team size
Top 25 of 6,403 software marketing companies based in the United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to software marketing companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceAtlanta, GA, United StatesHQ checked Sep 21, 20261,001-5,0001,483 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceSt Louis, MO, United StatesHQ checked Sep 21, 2026501-1,000724 contacts →

Indirect evidence

“We book the qualified meetings that fill your pipeline for any B2B company ready to grow.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidencePortland, OR, United StatesHQ checked Sep 21, 2026n/a604 contacts →

Indirect evidence

“Take command of every opportunity with a partner that gets results.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceHouston, TX, United StatesHQ checked Sep 21, 2026201-500557 contacts →

Partial evidence

“After almost 2 years driving internal demand at one of Omnicom's lead Marketing strategy agencies I have returned to Lead to Market to lead our applied marketing practice.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 2026501-1,000478 contacts →

Partial evidence

“About DemandShore Since 2004, we’ve been working hard to deliver value to Sales & Marketing professionals across B2B Technology companies globally.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceBuffalo, NY, United StatesHQ checked Sep 21, 2026501-1,000383 contacts →

Indirect evidence

“LocalEdge, a Hearst Media Services Company, offers a full suite of online advertising products and services for any size business and budget across the country.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceHouston, TX, United StatesHQ checked Sep 21, 2026201-500349 contacts →

Partial evidence

“Acceligize is a global B2B marketing company, providing full funnel lead generation and content marketing solutions to some of the world’s finest technology companies, media…”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceEureka, MO, United StatesHQ checked Sep 21, 20261,001-5,000309 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceSan Jose, CA, United StatesHQ checked Sep 21, 2026201-500297 contacts →

Partial evidence

“UnboundB2B is a marketing agency that caters to Enterprise and Technology companies across the globe to improve ROI on their marketing spend and shorten sales cycle with its…”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202651-200290 contacts →

Partial evidence

“Merkle | DWA is a global media and marketing agency for technology companies.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceElkridge, MD, United StatesHQ checked Sep 21, 2026201-500253 contacts →

Partial evidence

“TSL Marketing provides lead generation, SEO, Website, Content, Channel Marketing and HubSpot agency services to MSPs, IT companies, IT Services firms, and SaaS firms.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceBrooklyn Park, MN, United StatesHQ checked Sep 21, 2026201-500245 contacts →

Partial evidence

“ENPOINTE works with some of the most impactful brands across industries helping them create marketing solutions that drive results and solve business problems.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidencePearland, TX, United StatesHQ checked Sep 21, 2026201-500234 contacts →

Partial evidence

“Coozmoo is a Houston-based, AI-powered digital marketing agency with 250+ specialists, 7 years of proven performance, and one goal: your revenue growth.$280M+ in client revenue…”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceSanta Clara, CA, United StatesHQ checked Sep 21, 202651-200225 contacts →

Indirect evidence

“Position² is a fast-growing Demand Generation company, venture backed by Accel Partners.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceIrvine, CA, United StatesHQ checked Sep 21, 202651-200207 contacts →

Indirect evidence

“Directive elevates the focus of B2B marketers from MQLs to qualified pipeline with a proven methodology that fuels the fastest growing B2B brands in the world.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceSan Jose, CA, United StatesHQ checked Sep 21, 2026201-500205 contacts →

Partial evidence

“Tangence accelerates marketing execution for companies more efficiently than in-house teams or other agencies.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceDenver, CO, United StatesHQ checked Sep 21, 2026201-500183 contacts →

Partial evidence

“AdCellerant is a digital marketing platform and growth partner that helps media companies and agencies simplify operations, scale campaigns, and drive measurable growth.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceSeattle, WA, United StatesHQ checked Sep 21, 2026201-500181 contacts →

Partial evidence

“We believe every business deserves great marketing.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceBuffalo, NY, United StatesHQ checked Sep 21, 202651-200175 contacts →

Indirect evidence

“We help companies maximize ROI through lead generation, relationship management, and event support.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 21, 202651-200172 contacts →

Indirect evidence

“Designed for growth-focused teams, Cube helps you acquire new customers and retain loyal ones through real-time intelligent automation, competitive tracking, and expert-led…”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceWilmington, DE, United StatesHQ checked Sep 21, 202651-200166 contacts →

Partial evidence

“Growisto is a Digital Growth company that specializes in technology and marketing services.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 21, 202651-200157 contacts →

Partial evidence

“BAD Marketing is a digital marketing firm dedicated to scaling our client's brands through unique marketing strategies.”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceDefuniak Springs, FL, United StatesHQ checked Sep 21, 2026201-500157 contacts →

Partial evidence

“A well known Marketing/Advertising firm based in Florida, providing our services since 2013.”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceFrisco, TX, United StatesHQ checked Sep 21, 202651-200151 contacts →

Partial evidence

“CloudMellow is a tech-driven, full-scale digital marketing agency with a proven track record in transforming businesses across the globe through thoughtful and innovative…”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceHouston, TX, United StatesHQ checked Sep 21, 202611-50150 contacts →

Partial evidence

“Design At Work delivers branding, advertising and marketing expertise.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 6,403 software marketing companies based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 10,024 reachable decision-makers.

Free signup · no credit card

View the full list →

Software marketing companies based in the United States at a glance

As of Sep 21, 2026
22.6%Verified-email coverage
6.9Average contacts per company
1-10Median size (employees)
3.8%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
4,432
11-50
1,567
51-200
303
201-500
57
501-1,000
16
1,001-5,000
19
10001+
3

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 6,403 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among software marketing companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “software marketing companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names software marketing companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among software marketing companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 10,024 across the full list. 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 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names software marketing companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

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

RevenueBase identified 6,403 software marketing companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

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

Which city has the most software marketing companies?

New York leads with 242 headquartered companies, followed by Los Angeles (147) and Houston (123).

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 10,024 verified decision-maker contacts tracked across these 6,403 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 6,403 software marketing companies based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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 Smart Search, 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.