Company lists · Data verified August 2026

Top 25 CRM implementation companies based in the United States

Name: CRM implementation 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 2,338 companies tracked

There are 2,338 CRM implementation companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 35,260 professional contacts across them, including 11,407 with verified work emails and 8,481 with mobile numbers. New York is the largest hub.

This list covers CRM implementation 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.

2,338Companies

35,260Contacts tracked

11,407Verified emails

8,481Mobile numbers

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The 25 largest CRM implementation companies based in the United States

Ranked by team size

Top 25 of 2,338 CRM implementation 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	NET At Work	Rochester, NY	201-500	674	385
3	Tekshapers	Troy, MI	501-1,000	625	20
4	American Customer Care	Bristol, CT	1,001-5,000	511	40
5	VRP Consulting	San Francisco, CA	501-1,000	447	183
6	Cubastion Consulting	Irvine, CA	201-500	431	203
7	Velosio	Findlay, OH	501-1,000	425	260
8	Simplus	Chicago, IL	501-1,000	384	198
9	Crmit Solutions	Milpitas, CA	201-500	376	117
10	Simpleview	Tucson, AZ	201-500	352	238
11	HIC Global Solutions	Milwaukee, WI	201-500	352	101
12	Rolustech	San Francisco, CA	201-500	325	76
13	Stayinfront	Fairfield, NJ	201-500	324	153
14	Bodhtree	Sacramento, CA	501-1,000	315	26
15	Revinate	Palo Alto, CA	501-1,000	313	181
16	Itti PVT LTD	Dallas, TX	501-1,000	284	37
17	Apex IT	Denver, CO	201-500	264	91
18	Trootech	Albany, NY	201-500	250	60
19	Bugendaitech	Scottsdale, AZ	201-500	243	84
20	Xforia Global Talent & Technology Solutions	Dallas, TX	501-1,000	231	60
21	Greytrix	San Francisco, CA	201-500	217	54
22	Mantra	New York, NY	201-500	216	3
23	Conscendo	Westborough, MA	201-500	192	57
24	Softclouds	San Diego, CA	201-500	185	108
25	Affinity Development Group	San Diego, CA	201-500	183	68

Showing 25 of 2,338 CRM implementation companies based in the United States

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CRM implementation companies based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 94 HQs

8,481Contacts with mobile numbers

20Emails re-verified in last 30 days

Companies by employee count

1-10

1,284

11-50

709

51-200

248

201-500

501-1,000

1,001-5,000

5,001-10,000

CRM implementation companies by metro

Metro	Companies
CRM implementation companies in New York	94
CRM implementation companies in San Francisco	44
CRM implementation companies in Houston	42
CRM implementation companies in Chicago	42
CRM implementation companies in Austin	42
CRM implementation companies in Dallas	40
CRM implementation companies in Los Angeles	35

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 “CRM implementation 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; 20 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 CRM implementation companies are there based in the United States?

There are 2,338 CRM implementation 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 CRM implementation companies?

New York leads with 94 headquartered companies, followed by San Francisco (44) and Houston (42).

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 11,407 verified decision-maker contacts tracked across these 2,338 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.