Company lists · Data verified August 2026

Top 25 Campaign management software based in the United States

Name: Campaign management software 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 2,012 companies tracked

There are 2,012 campaign management software headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 39,299 professional contacts across them, including 13,800 with verified work emails and 11,808 with mobile numbers. New York is the largest hub.

This list covers campaign management software 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.

2,012Companies

39,299Contacts tracked

13,800Verified emails

11,808Mobile numbers

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The 25 largest campaign management software based in the United States

Ranked by team size

Top 25 of 2,012 campaign management software 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	Klaviyo	Boston, MA	1,001-5,000	2,859	1,624
2	Zeta Global	Nashville, TN	1,001-5,000	2,570	1,644
3	Constant Contact	Gainesville, FL	1,001-5,000	1,636	647
4	Intuit Mailchimp	Oakland, CA	1,001-5,000	1,557	474
5	Demandscience	Boston	1,001-5,000	1,080	423
6	Activecampaign	Chicago, IL	1,001-5,000	852	581
7	Marigold	Nashville, TN	201-500	818	147
8	simpli.fi	Fort Worth, TX	501-1,000	677	470
9	Movable INK	Chicago, IL	501-1,000	667	406
10	Optimove	New York, NY	501-1,000	577	88
11	Adobe Marketo	Atlanta, GA	1,001-5,000	570	109
12	Mavlers	San Jose, CA	501-1,000	488	151
13	Branch	Mountain View, CA	201-500	456	286
14	Hightouch	San Francisco, CA	201-500	354	68
15	Validity INC	Tampa, FL	201-500	349	229
16	Soci, INC	San Diego, CA	501-1,000	339	205
17	Anteriad Form. True Influence	Princeton, NJ	201-500	310	74
18	marketing.com	Eureka, MO	1,001-5,000	308	138
19	Listrak	Lititz, PA	201-500	298	173
20	Claritas	Cincinnati, OH	201-500	295	166
21	Tangence	San Jose, CA	201-500	205	47
22	Adcellerant	Denver, CO	201-500	184	129
23	Outboundengine	Seattle, WA	201-500	183	8
24	Helloworld, INC	Chicago, IL	201-500	137	10
25	CLICK	Atlanta, GA	201-500	134	63

Showing 25 of 2,012 campaign management software based in the United States

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Campaign management software based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 133 HQs

11,808Contacts with mobile numbers

82Emails re-verified in last 30 days

Companies by employee count

1-10

1,136

11-50

603

51-200

183

201-500

501-1,000

1,001-5,000

5,001-10,000

Campaign management software by metro

Metro	Companies
Campaign management software in New York	133
Campaign management software in San Francisco	69
Campaign management software in Chicago	48
Campaign management software in Los Angeles	46
Campaign management software in Miami	41
Campaign management software in Austin	37
Campaign management software in Atlanta	32

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 “campaign management software”, 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; 82 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 campaign management software are there based in the United States?

There are 2,012 campaign management software headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Klaviyo, headquartered in Boston, tops this list with the largest team on record.

Which city has the most campaign management software?

New York leads with 133 headquartered companies, followed by San Francisco (69) and Chicago (48).

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 13,800 verified decision-maker contacts tracked across these 2,012 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.