Company lists · Data verified August 2026

Top 25 Digital marketing platforms based in the United States

There are 8,927 digital marketing platforms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 131,082 professional contacts across them, including 43,183 with verified work emails and 39,838 with mobile numbers. New York is the largest hub.

This list covers digital marketing platforms 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.

8,927Companies
131,082Contacts tracked
43,183Verified emails
39,838Mobile numbers
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The 25 largest digital marketing platforms based in the United States

Ranked by team size
Top 25 of 8,927 digital marketing platforms 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.
#CompanyHQEmployeesContactsVerified emails
1HIBUCedar Rapids, IA1,001-5,0004,480823
2The Trade DeskBoston, MA1,001-5,0004,2412,971
3Zeta GlobalNashville, TN1,001-5,0002,5701,644
4SemrushAustin, TX1,001-5,0002,2001,307
5TEADSNew York, NY1,001-5,0001,794965
6Constant ContactGainesville, FL1,001-5,0001,636647
7Sprout Social, INCSeattle, WA1,001-5,0001,619913
8Intuit MailchimpOakland, CA1,001-5,0001,557474
9LocaliqNew York, NY1,001-5,0001,541581
10ScorpionDraper, UT501-1,0001,089620
11CenterfieldLos Angeles, CA1,001-5,0001,057349
12Logical PositionLake Oswego, OR501-1,000899674
13BASISChicago, IL501-1,000886563
14WEBFXHarrisburg, PA501-1,000874427
15ActivecampaignChicago, IL1,001-5,000852581
16dealer.comSandy Springs, GA1,001-5,000820220
17Shift DigitalReston, VA501-1,000720514
18simpli.fiFort Worth, TX501-1,000677470
19NexxenNew York, NY501-1,000666514
20InnovidChicago, IL501-1,000640430
21PerionNew York, NY501-1,000613355
22Vertis CommunicationsSussex, WI10001+60528
23OptimoveNew York, NY501-1,00057788
24Adobe MarketoAtlanta, GA1,001-5,000570109
25SKAISan Francisco, CA501-1,000565407

Showing 25 of 8,927 digital marketing platforms based in the United States

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Digital marketing platforms based in the United States at a glance

As of Aug 28, 2026
1-10Median size (employees)
New YorkLargest hub · 519 HQs
39,838Contacts with mobile numbers
64Emails re-verified in last 30 days

Companies by employee count

1-10
5,971
11-50
2,162
51-200
524
201-500
153
501-1,000
47
1,001-5,000
33
10001+
9

Digital marketing platforms by metro

MetroCompanies
Digital marketing platforms in New York519
Digital marketing platforms in Los Angeles250
Digital marketing platforms in Miami244
Digital marketing platforms in San Francisco176
Digital marketing platforms in Chicago161
Digital marketing platforms in Austin156
Digital marketing platforms in Atlanta143

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 “digital marketing platforms”, 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; 64 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 digital marketing platforms are there based in the United States?

There are 8,927 digital marketing platforms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

HIBU, headquartered in Cedar Rapids, tops this list with the largest team on record.

Which city has the most digital marketing platforms?

New York leads with 519 headquartered companies, followed by Los Angeles (250) and Miami (244).

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 43,183 verified decision-maker contacts tracked across these 8,927 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.