Company lists · Data verified August 2026

Top 25 Customer relationship management software companies based in the United States

Name: Customer relationship 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 785 companies tracked

There are 785 customer relationship management software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 11,735 professional contacts across them, including 4,261 with verified work emails and 3,502 with mobile numbers. New York is the largest hub.

This list covers customer relationship 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.

785Companies

11,735Contacts tracked

4,261Verified emails

3,502Mobile numbers

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The 25 largest customer relationship management software companies based in the United States

Ranked by team size

Top 25 of 785 customer relationship 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	Klaviyo	Boston, MA	1,001-5,000	2,859	1,624
2	Stayinfront	Fairfield, NJ	201-500	324	153
3	Billingplatform	Englewood, CO	201-500	251	149
4	Leandata	Santa Clara, CA	51-200	207	126
5	KEAP	Chandler, AZ	201-500	200	58
6	ACT	Scottsdale, AZ	51-200	170	67
7	Conexus Solutions, INC	Branchburg, NJ	51-200	149	77
8	Pipeliner CRM	Los Angeles, CA	51-200	135	25
9	Wealthbox	n/a	51-200	128	96
10	Paramantra	Charlestown, MA	51-200	112	11
11	Insuredmine	Richardson, TX	51-200	107	72
12	Agile CRM By Mantra	Dallas, TX	51-200	100	3
13	Steer By Mechanic Advisor	Boston, MA	51-200	99	48
14	Welcomehome Software	Atlanta, GA	51-200	86	66
15	Lawmatics	San Diego, CA	51-200	78	58
16	500apps By Mantra	New York, NY	201-500	76	2
17	Insightly CRM By Unbounce	San Francisco, CA	51-200	73	13
18	Constant Contact Lead GEN & CRM	Gainesville, FL	1,001-5,000	71	11
19	Builder Prime	Denver, CO	51-200	70	45
20	Dealership Performance CRM	Wilsonville, OR	51-200	66	4
21	Qantler Technologies	Edison, NJ	51-200	65	8
22	White CUP	Garden City, ID	51-200	52	39
23	Sendcrux Labs	Green Cove Springs, FL	51-200	47	3
24	Nehanet Corporation	Santa Clara, CA	51-200	42	3
25	Intelliverse	Plano, GA	51-200	39	7

Showing 25 of 785 customer relationship management software companies based in the United States

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Customer relationship management software companies based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 29 HQs

3,502Contacts with mobile numbers

12Emails re-verified in last 30 days

Companies by employee count

1-10

409

11-50

270

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Customer relationship management software companies by metro

Metro	Companies
Customer relationship management software companies in New York	29
Customer relationship management software companies in San Francisco	19
Customer relationship management software companies in Houston	17
Customer relationship management software companies in Austin	15
Customer relationship management software companies in Chicago	14
Customer relationship management software companies in Dallas	11
Customer relationship management software companies in Atlanta	11

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 “customer relationship 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; 12 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 customer relationship management software companies are there based in the United States?

There are 785 customer relationship management software companies 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 customer relationship management software companies?

New York leads with 29 headquartered companies, followed by San Francisco (19) and Houston (17).

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 4,261 verified decision-maker contacts tracked across these 785 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.