Company lists · Data verified August 2026

Top 25 Contact management software companies based in the United States

Name: Contact management software companies 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 365 companies tracked

There are 365 contact management software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 3,220 professional contacts across them, including 878 with verified work emails and 988 with mobile numbers. San Francisco is the largest hub.

This list covers contact management software 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. Data current as of August 28, 2026.

365Companies

3,220Contacts tracked

878Verified emails

988Mobile numbers

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The 25 largest contact management software companies based in the United States

Ranked by team size

Top 25 of 365 contact management software companies 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	KEAP	Chandler, AZ	201-500	200	58
2	CLOSE	New York City, NY	51-200	142	91
3	Wealthbox	n/a	51-200	128	96
4	Clientify	New York City	51-200	118	25
5	Mirabel Technologies	Fort Lauderdale, FL	51-200	115	29
6	Paramantra	Charlestown, MA	51-200	112	11
7	Agile CRM By Mantra	Dallas, TX	51-200	100	3
8	Thryv-Business-Advisors	Dallas, TX	n/a	98	21
9	Insightly CRM By Unbounce	San Francisco, CA	51-200	73	13
10	Builder Prime	Denver, CO	51-200	70	45
11	Sendcrux Labs	Green Cove Springs, FL	51-200	47	3
12	DYL	Marina Del Rey, CA	11-50	35	15
13	Webpresented	Columbus, OH	11-50	34	22
14	Leadsimple	Brush Prairie, WA	51-200	34	8
15	Wise Agent	Fountain Hills, AZ	11-50	33	13
16	Crmone	Menlo Park, CA	51-200	32	3
17	Global Groupware Solutions	Walnut, CA	11-50	29	15
18	Concep	New York, NY	11-50	27	3
19	Bidtracer Salestracer	Mequon, WI	51-200	26	14
20	Clarify	Seattle, WA	11-50	26	10
21	Digitalwoods	Middletown, DE	11-50	22	8
22	Surefire CRM By Black Knight	Jacksonville, FL	51-200	22	1
23	ring.io	Reston, VA	11-50	16	6
24	Avidian Technologies	Bellevue, WA	11-50	16	4
25	Fibrecrm	Chicago, IL	11-50	12	8

Showing 25 of 365 contact management software companies based in the United States

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Contact management software companies based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

San FranciscoLargest hub · 18 HQs

988Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

192

11-50

124

51-200

201-500

501-1,000

1,001-5,000

10001+

Contact management software companies by metro

Metro	Companies
Contact management software companies in San Francisco	18
Contact management software companies in New York	13
Contact management software companies in Seattle	7
Contact management software companies in Dallas	7
Contact management software companies in Atlanta	6
Contact management software companies in Chicago	6
Contact management software companies in San Diego	6

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 “contact management software companies”, 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; 1 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 contact management software companies are there based in the United States?

There are 365 contact management software companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

KEAP, headquartered in Chandler, tops this list with the largest team on record.

Which city has the most contact management software companies?

San Francisco leads with 18 headquartered companies, followed by New York (13) and Seattle (7).

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 878 verified decision-maker contacts tracked across these 365 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.