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Company lists · Data verified August 2026

Top 25 IT consulting companies based in the United States

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 29,252 companies tracked

As of August 2026, this directory lists 29,252 IT consulting companies based in the United States, with 1,039,536 contacts and 316,164 email addresses. New York is the single most-represented city among the companies on the list. Use the directory to identify potential vendors, partners, and sales prospects.

IT consulting companies advise organizations on technology strategy, systems, software, infrastructure, cybersecurity, cloud services, and related IT implementation needs. This list covers companies that provide professional IT consulting services, including technology advisory, systems planning, implementation support, and related services. Ranked by team size, largest first. Data current as of August 28, 2026.

29,252Companies
1,039,536Contacts tracked
316,164Verified emails
205,761Mobile numbers
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The 25 largest IT consulting companies based in the United States

Ranked by team size
Top 25 of 29,252 IT consulting 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
1CGIKnoxville, TN10001+86,81835,016
2DXC TechnologyAshburn, VA10001+82,82725,181
3KyndrylNew York City, NY10001+46,25919,550
4EXLJersey City, NJ10001+40,36011,382
5Telus DigitalLas Vegas, NV10001+37,8872,569
6LTITampa, FL10001+21,1104,309
7Ricoh Usa, INCCampbell, CA10001+17,6704,148
8ZSPhiladelphia, PA10001+17,0299,597
9CDWVernon Hills, IL10001+13,1206,674
10GuidehouseVermillion, SD10001+12,9335,876
11Infinite Computer SolutionsRockville, MD10001+12,9235,375
12MovatePlano, TX10001+12,175988
13SlalomWalnut Creek, CA10001+9,9637,651
14World Wide TechnologyAnchorage, AK10001+9,1386,190
15ExperisAtlanta, GA10001+7,981733
16AricentSanta Clara, CA10001+4,317324
17Visionet Systems INCCranbury, NJ10001+3,113495
18Genpact Headstrong Capital MarketsReston, VA10001+3,1023
19Micro FocusRockville, MD10001+3,0411,123
20Stefanini North America And ApacRichmond, VA10001+1,646760
21Consultores360 Y Asociados, S.CSanta Clara, CA10001+27042
22Tata Consultancy ServicesNew York, NY10001+22061
23Nextgen Technologies INCSan Jose, CA10001+16532
24Empathy LABConshohocken, PA10001+14840
25MediaagilitySan Jose, CA10001+14427

Showing 25 of 29,252 IT consulting companies based in the United States

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IT consulting companies based in the United States at a glance

As of Aug 28, 2026
11-50Median size (employees)
New YorkLargest hub · 989 HQs
205,761Contacts with mobile numbers
2533Emails re-verified in last 30 days

Companies by employee count

1-10
14,150
11-50
9,220
51-200
4,188
201-500
979
501-1,000
319
1,001-5,000
214
10001+
65

IT consulting companies by metro

MetroCompanies
IT consulting companies in New York989
IT consulting companies in Houston635
IT consulting companies in Chicago502
IT consulting companies in Atlanta501
IT consulting companies in Dallas500
IT consulting companies in Austin485
IT consulting companies in Miami350

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 “IT consulting 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; 2533 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 IT consulting companies are in the directory?

The directory contains 29,252 IT consulting companies based in the United States as of August 2026.

How can I find contacts at IT consulting companies?

You can use this directory to review 1,039,536 contacts and 316,164 email addresses associated with IT consulting companies based in the United States.

Which city has the most IT consulting companies on the list?

New York is the single most-represented city among the IT consulting companies on the list.

Ready to reach these companies? Verified emails and direct dials for all 29,252 IT consulting companies based in the United States. Start with a free account, no credit card.

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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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