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Company lists · Data verified August 2026

Top 25 Enterprise software implementation firms based in the United States

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 9,434 companies tracked

There are 9,434 enterprise software implementation firms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 219,124 professional contacts across them, including 70,628 with verified work emails and 55,619 with mobile numbers. New York is the largest hub.

This list covers enterprise software implementation firms 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.

9,434Companies
219,124Contacts tracked
70,628Verified emails
55,619Mobile numbers
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The 25 largest enterprise software implementation firms based in the United States

Ranked by team size
Top 25 of 9,434 enterprise software implementation firms 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
1CDWVernon Hills, IL10001+13,1206,674
2World Wide TechnologyAnchorage, AK10001+9,1386,190
3WavestoneNew York1,001-5,0006,2483,772
4Visionet Systems INCCranbury, NJ10001+3,113495
5Rimini StreetLas Vegas, NV1,001-5,0002,034928
6Jade GlobalNorth Wales, PA1,001-5,0001,891777
7Quadrant TechnologiesCharlotte, NC1,001-5,0001,676346
8MSG Global SolutionsPrinceton, NJ1,001-5,0001,452722
9LEVIOChicago, IL1,001-5,0001,425737
10K2 Partnering SolutionsBoston, MA1,001-5,0001,413363
11Trace3Phoenix, AZ1,001-5,0001,336990
12Neudesic, An IBM CompanyMalvern, PA1,001-5,0001,328696
13Hitech Digital SolutionsNew York, NY1,001-5,0001,247444
14CBS Corporate Business SolutionsDenver, CO1,001-5,0001,235713
15IntelligroupPrinceton, NJ1,001-5,0001,12138
16Optimum Healthcare ITJacksonville Beach, FL1,001-5,000996428
17Emonics LLCPiscataway, NJ1,001-5,000931224
18Lawson SoftwareNew York, NY1,001-5,000862102
19Thirdware Solution INCLivonia, MI1,001-5,0006477
20Kastech Software Solutions GroupFrisco, TX1,001-5,000470190
21RizingStamford, CT1,001-5,000436269
22HengtianBoston, MA1,001-5,0004064
23SolbegJersey City, NJ1,001-5,000367188
24NexwaveAlpharetta, GA1,001-5,0002889
25Blackstone EITSeattle, WA1,001-5,000265127

Showing 25 of 9,434 enterprise software implementation firms based in the United States

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Enterprise software implementation firms based in the United States at a glance

As of Aug 28, 2026
11-50Median size (employees)
New YorkLargest hub · 264 HQs
55,619Contacts with mobile numbers
0Emails re-verified in last 30 days

Companies by employee count

1-10
4,316
11-50
3,058
51-200
1,476
201-500
372
501-1,000
111
1,001-5,000
60
10001+
12

Enterprise software implementation firms by metro

MetroCompanies
Enterprise software implementation firms in New York264
Enterprise software implementation firms in Houston223
Enterprise software implementation firms in Atlanta202
Enterprise software implementation firms in Chicago186
Enterprise software implementation firms in Austin164
Enterprise software implementation firms in Dallas162
Enterprise software implementation firms in Miami114

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 “enterprise software implementation firms”, 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; 0 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 enterprise software implementation firms are there based in the United States?

There are 9,434 enterprise software implementation firms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

CDW, headquartered in Vernon Hills, tops this list with the largest team on record.

Which city has the most enterprise software implementation firms?

New York leads with 264 headquartered companies, followed by Houston (223) and Atlanta (202).

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 70,628 verified decision-maker contacts tracked across these 9,434 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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Related lists

Browse: Companies home · All United States lists · All Enterprise software implementation firms lists · New lists

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.

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