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Company lists · Data verified August 2026

Top 25 Consulting services software companies based in the United States

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 26,604 companies tracked

There are 26,604 consulting services software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 433,689 professional contacts across them, including 116,097 with verified work emails and 99,247 with mobile numbers. New York is the largest hub.

This list covers consulting services 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.

26,604Companies
433,689Contacts tracked
116,097Verified emails
99,247Mobile numbers
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The 25 largest consulting services software companies based in the United States

Ranked by team size
Top 25 of 26,604 consulting services 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.
#CompanyHQEmployeesContactsVerified emails
1CDWVernon Hills, IL10001+13,1206,674
2Apex SystemsVirginia Beach, VA1,001-5,00012,2222,465
3EndavaDallas10001+9,5315,875
4World Wide TechnologyAnchorage, AK10001+9,1386,190
5Visionet Systems INCCranbury, NJ10001+3,113495
6Genpact Headstrong Capital MarketsReston, VA10001+3,1023
7Rimini StreetLas Vegas, NV1,001-5,0002,034928
8ELEKSLas Vegas, NV1,001-5,0001,8761,175
9Quadrant TechnologiesCharlotte, NC1,001-5,0001,676346
10Trace3Phoenix, AZ1,001-5,0001,336990
11IntelligroupPrinceton, NJ1,001-5,0001,12138
12Damco SolutionsPlainsboro, NJ1,001-5,0001,103297
13IonideaFairfax, VA1,001-5,000780105
14Ubeo Business ServicesHouston, TX1,001-5,000750566
15Primus Global ServicesIrving, TX1,001-5,00071472
16Thirdware Solution INCLivonia, MI1,001-5,0006477
17Volansys An ACL Digital CompanyDallas, TX1,001-5,000590246
18TEK Inspirations LLCFrisco, TX1,001-5,0005771
19SolomonedwardsWayne, PA1,001-5,000566179
20Indotronix International CorporationRochester, NY1,001-5,00054251
21SolbegJersey City, NJ1,001-5,000367188
22Charter GlobalAtlanta, GA1,001-5,00035545
23SP Software P LimitedSan Jose, CA1,001-5,00032510
24Lorven Technologies INCPlainsboro, NJ1,001-5,00032374
25AgilethoughtIrving, TX1,001-5,00025041

Showing 25 of 26,604 consulting services software companies based in the United States

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Consulting services software companies based in the United States at a glance

As of Aug 28, 2026
1-10Median size (employees)
New YorkLargest hub · 904 HQs
99,247Contacts with mobile numbers
236Emails re-verified in last 30 days

Companies by employee count

1-10
14,598
11-50
7,583
51-200
3,211
201-500
755
501-1,000
219
1,001-5,000
111
10001+
32

Consulting services software companies by metro

MetroCompanies
Consulting services software companies in New York904
Consulting services software companies in Houston589
Consulting services software companies in Austin488
Consulting services software companies in Chicago473
Consulting services software companies in Dallas462
Consulting services software companies in Atlanta458
Consulting services software companies in Miami327

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 “consulting services 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; 236 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 consulting services software companies are there based in the United States?

There are 26,604 consulting services software companies 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 consulting services software companies?

New York leads with 904 headquartered companies, followed by Houston (589) and Austin (488).

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 116,097 verified decision-maker contacts tracked across these 26,604 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

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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.

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