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Company lists · Data verified August 2026

Top 25 Enterprise IT infrastructure companies based in the United States

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 7,767 companies tracked

There are 7,767 enterprise IT infrastructure companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 402,520 professional contacts across them, including 149,174 with verified work emails and 98,364 with mobile numbers. New York is the largest hub.

This list covers enterprise IT infrastructure 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.

7,767Companies
402,520Contacts tracked
149,174Verified emails
98,364Mobile numbers
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The 25 largest enterprise IT infrastructure companies based in the United States

Ranked by team size
Top 25 of 7,767 enterprise IT infrastructure 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
1DXC TechnologyAshburn, VA10001+82,82725,181
2KyndrylNew York City, NY10001+46,25919,550
3BroadcomPalo Alto, CA10001+23,11013,259
4ComputacenterNew York10001+16,4438,042
5EquinixRedwood City, CA10001+13,4926,423
6CDWVernon Hills, IL10001+13,1206,674
7Apex SystemsVirginia Beach, VA1,001-5,00012,2222,465
8ConnectionMerrimack, NH1,001-5,0003,4541,561
9People Tech Group INCWarren1,001-5,0002,409476
10Zones, LLCDallas, TX1,001-5,0002,353967
11NEW ERA TechnologyOldsmar, FL1,001-5,0001,8421,077
12ZT SystemsSecaucus, NJ1,001-5,0001,829889
13IES CommunicationsEnglewood, CO1,001-5,0001,787556
14Eplus INCHerndon, VA1,001-5,0001,7831,073
15LEVIOChicago, IL1,001-5,0001,425737
16Trace3Phoenix, AZ1,001-5,0001,336990
17Wachter, INCDuluth, GA1,001-5,0001,251541
18Long View SystemsDenver, CO1,001-5,0001,184589
19Sungard Availability ServicesWayne, PA1,001-5,0001,175126
20Hyve SolutionsOlive Branch, MS10001+1,139456
21PCM The Right Technology, DeliveredEl Segundo, CA1,001-5,0001,055114
22Stack InfrastructureDenver, CO1,001-5,0001,039791
23Alchemy TechsolDE1,001-5,00090044
24SUN TechnologiesAtlanta1,001-5,000762173
25Worldwide TechservicesTewksbury, MA1,001-5,000725140

Showing 25 of 7,767 enterprise IT infrastructure companies based in the United States

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Enterprise IT infrastructure companies based in the United States at a glance

As of Aug 28, 2026
11-50Median size (employees)
New YorkLargest hub · 232 HQs
98,364Contacts with mobile numbers
0Emails re-verified in last 30 days

Companies by employee count

1-10
3,500
11-50
2,748
51-200
1,060
201-500
229
501-1,000
96
1,001-5,000
71
10001+
24

Enterprise IT infrastructure companies by metro

MetroCompanies
Enterprise IT infrastructure companies in New York232
Enterprise IT infrastructure companies in Houston180
Enterprise IT infrastructure companies in Atlanta113
Enterprise IT infrastructure companies in Chicago108
Enterprise IT infrastructure companies in Miami103
Enterprise IT infrastructure companies in Dallas99
Enterprise IT infrastructure companies in Austin96

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 IT infrastructure 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; 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 IT infrastructure companies are there based in the United States?

There are 7,767 enterprise IT infrastructure companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

DXC Technology, headquartered in Ashburn, tops this list with the largest team on record.

Which city has the most enterprise IT infrastructure companies?

New York leads with 232 headquartered companies, followed by Houston (180) and Atlanta (113).

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 149,174 verified decision-maker contacts tracked across these 7,767 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 IT infrastructure companies 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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