Company lists · Data refreshed September 2026

Top 25 Martech integration agencies based in the United States

Name: Martech integration agencies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 14, 2026 5,559 companies tracked

RevenueBase identified 5,559 company matches for martech integration agencies associated with the United States as of September 2026 and tracks 102,176 professional contacts across them, including 34,506 with verified work emails and 31,882 with mobile numbers. New York is the largest hub.

This list covers company matches for martech integration agencies 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 14, 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 14, 2026 How this list was built

5,559Companies

102,176Contacts tracked

34,506Verified emails

31,882Mobile numbers

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest martech integration agencies based in the United States

Ranked by team size

Top 25 of 5,559 company matches for martech integration agencies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 14, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	VML	Exact match	New York, NY, United StatesHQ recorded Sep 14, 2026	10001+	15,338 contacts →
	Exact match “VML is a global powerhouse born from the unification of Wunderman Thompson and VMLY & R, two of the world's most powerful and accomplished creative agencies with complementary…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
2	HIBU	Exact match	Cedar Rapids, IA, United StatesHQ recorded Sep 14, 2026	1,001-5,000	4,426 contacts →
	Exact match “Hibu is a leading provider of technology-driven, integrated digital marketing solutions for America’s local businesses, trusted by tens of thousands of local business owners.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
3	Digitas North America	Exact match	Boston, MA, United StatesHQ recorded Sep 14, 2026	1,001-5,000	2,654 contacts →
	Exact match “Digitas is the Networked Experience Agency, built on the vision that we create magnetic experiences that earn the right for brands to exist in human networks.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
4	Zeta Global	Exact match	New York, NY, United StatesHQ recorded Sep 14, 2026	1,001-5,000	2,595 contacts →
	Exact match “At Zeta Global (NYSE: ZETA), we help enterprise brands and agencies Achieve the Impossible™ with superintelligent marketing.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
5	Credera	Exact match	Addison, TX, United StatesHQ recorded Sep 14, 2026	1,001-5,000	1,842 contacts →
	Exact match “Credera empowers the world’s leading brands to navigate the complexities of data, technology, and marketing.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
6	Razorfish	Exact match	New York, NY, United StatesHQ recorded Sep 14, 2026	1,001-5,000	1,763 contacts →
	Exact match “Hi there!” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
7	Grazitti Interactive	Exact match	Mountain View, CA, United StatesHQ recorded Sep 14, 2026	1,001-5,000	1,506 contacts →
	Exact match “Grazitti Interactive is a digital innovation leader with offices in India, USA, Australia, and Singapore.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
8	Intuit Mailchimp	Exact match	Atlanta, GA, United StatesHQ recorded Sep 14, 2026	1,001-5,000	1,483 contacts →
	Exact match “The Mailchimpossibilities are endless when you create, automate, and optimize your marketing with Mailchimp.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
9	Centro	Exact match	Chicago, IL, United StatesHQ recorded Sep 14, 2026	501-1,000	1,178 contacts →
	Exact match “Basis Technologies is a global provider of workflow automation, intelligence and programmatic trading software for the marketing enterprise.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
10	BORN	Exact match	New York, NY, United StatesHQ recorded Sep 14, 2026	1,001-5,000	1,029 contacts →
	Exact match “Connecting creative, content, and commerce, BORN is an award-winning, global agency that helps brands with digital transformation.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
11	Astound Digital	Exact match	Atlanta, GA, United StatesHQ recorded Sep 14, 2026	1,001-5,000	936 contacts →
	Exact match “At Astound Digital, we help brands build smarter, connected digital experiences.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
12	WEBFX	Exact match	Harrisburg, PA, United StatesHQ recorded Sep 14, 2026	501-1,000	866 contacts →
	Exact match “We're here to be your digital marketing growth partner in the AI era.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
13	NP Digital	Exact match	San Diego, CA, United StatesHQ recorded Sep 14, 2026	1,001-5,000	866 contacts →
	Exact match “Neil Patel has been recognized by the Wall Street Journal, Forbes, and the United Nations, to name a few, as one of the most influential and successful marketers and entrepreneurs…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
14	Activecampaign	Exact match	Chicago, IL, United StatesHQ recorded Sep 14, 2026	1,001-5,000	863 contacts →
	Exact match “ActiveCampaign is the AI-first autonomous marketing platform built to transform how marketers, agencies, and entrepreneurs work.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
15	simpli.fi	Exact match	Fort Worth, TX, United StatesHQ recorded Sep 14, 2026	501-1,000	680 contacts →
	Exact match “Simpli.fi is a real-world media platform that connects digital intent with physical movement, helping brands reach audiences in the right place, at the right moment, to drive…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
16	Movable INK	Exact match	New York, NY, United StatesHQ recorded Sep 14, 2026	501-1,000	672 contacts →
	Exact match “Movable Ink helps marketers create more relevant customer experiences across email, mobile, and web through data activation, AI-powered decisioning, and personalization at scale.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
17	Vertis Communications	Exact match	Sussex, WI, United StatesHQ recorded Sep 14, 2026	10001+	605 contacts →
	Exact match “Vertis Communications was acquired by Quad/Graphics in January 2013.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
18	Optimove	Exact match	New York, NY, United StatesHQ recorded Sep 14, 2026	501-1,000	588 contacts →
	Exact match “Optimove, the creator of Positionless Marketing, frees marketing teams from the limitations of fixed roles, giving every marketer the power to execute any marketing task instantly…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
19	Iquanti	Exact match	Jersey City, NJ, United StatesHQ recorded Sep 14, 2026	501-1,000	538 contacts →
	Exact match “iQuanti was founded to deliver on the promise of high-performance digital marketing, combining deep analytics, proprietary technology, and a results-driven approach.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
20	Tombras	Exact match	Knoxville, TN, United StatesHQ recorded Sep 14, 2026	201-500	496 contacts →
	Exact match “Tombras is a 450+ person, full-service agency with a digital mindset.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
21	Mavlers	Exact match	San Jose, CA, United StatesHQ recorded Sep 14, 2026	501-1,000	488 contacts →
	Exact match “At Mavlers, we’re more than just a digital marketing and technology partner-we’re your behind-the-scenes powerhouse.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
22	YES Marketing	Exact match	Chicago, IL, United StatesHQ recorded Sep 14, 2026	201-500	483 contacts →
	Exact match “Yes Marketing focuses on enabling marketers to engage, acquire and retain consumers along each stage of the consumer journey with a brand – from awareness through consideration…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
23	The Power Agency	Exact match	Louisville, KY, United StatesHQ recorded Sep 14, 2026	51-200	420 contacts →
	Exact match “We are proud to announce that PowerScoppechio is now operating as TogetherWith.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
24	E2m	Exact match	San Diego, CA, United StatesHQ recorded Sep 14, 2026	201-500	413 contacts →
	Exact match “For more than 13 years, E2M Solutions has helped digital agencies scale delivery without adding headcount, sacrificing quality, or losing control of the client experience.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
25	Icrossing	Exact match	New York, NY, United StatesHQ recorded Sep 14, 2026	501-1,000	406 contacts →
	Exact match “iCrossing is a Hearst-owned digital marketing agency and marketing technology consultancy that helps brands win demand, convert demand, and scale performance in an AI-driven world.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “martech integration agencies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 5,559 martech integration agencies based in the United States

See the full list, filter by size, metro and specialty, and access 34,506 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Martech integration agencies based in the United States at a glance

As of Sep 14, 2026

33.8%Verified-email coverage

31.2%Mobile-number coverage

18.4Average contacts per company

1-10Median size (employees)

5.4%Largest-city concentration · New York

Sep 14, 2026Page data refreshed

Companies by employee count

1-10

3,459

11-50

1,625

51-200

333

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 17.0d

26,6730–30

7,29831–60

12361–90

5290–180

360180+

Company record updated

Median 71.0d

00–30

45,42531–60

41,20161–90

10,59890–180

4,952180+

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 “martech integration agencies” 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 34,506 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 14, 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.

Martech integration agencies by metro

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 “martech integration agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many martech integration agencies are there based in the United States?

RevenueBase identified 5,559 company matches for martech integration agencies 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?

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

Which city has the most martech integration agencies?

New York leads with 301 company records, followed by Los Angeles (160) and Chicago (130).

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 34,506 professional contacts with verified work emails tracked across these 5,559 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 14, 2026.

Ready to reach these companies? Verified emails and direct dials for all 5,559 martech integration agencies based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

Martech integration agencies by geography

Browse the directory

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.