Company lists · Data refreshed September 2026

Top 25 Data center construction companies based in the United States

RevenueBase identified 969 data center construction companies headquartered in the United States as of September 2026 and tracks 106,639 professional contacts across them, including 44,694 with verified work emails and 25,843 with mobile numbers. Dallas is the largest hub.

This list covers data center construction 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. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 6, 2026 86% judged on-target in blind review
969Companies
106,639Contacts tracked
44,694Verified emails
25,843Mobile numbers
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The 25 largest data center construction companies based in the United States

Ranked by team size
Top 25 of 969 data center construction companies based in the United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to data center construction companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceNew York City, NY, United StatesHQ checked Sep 6, 202610001+45,903 contacts →

“We have the world’s best talent that design, run, and manage the most advanced and reliable technology infrastructure each day.”

Source: company website · checked Sep 6, 2026
2Strong evidenceColumbus, OH, United StatesHQ checked Sep 6, 202610001+14,610 contacts →

“Vertiv is a global leader in critical digital infrastructure for applications in data centers, communication networks, and commercial and industrial environments.”

Source: company website · checked Sep 6, 2026
3Strong evidenceDenver, CO, United StatesHQ checked Sep 6, 20261,001-5,0002,090 contacts →

“Vantage Data Centers is a global provider of digital infrastructure serving AI and cloud innovators.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceSterling, VA, United StatesHQ checked Sep 6, 20261,001-5,0002,009 contacts →

“Digital infrastructure leader driven by purpose, innovation and community impact.”

Source: company website · checked Sep 6, 2026
5Partial evidenceWayne, PA, United StatesHQ checked Sep 6, 20261,001-5,0001,175 contacts →

“11:11 Systems is a managed infrastructure solutions provider that empowers customers to modernize, protect, and manage mission-critical applications and data, leveraging 11:11’s…”

Source: company website · checked Sep 6, 2026
6Indirect evidenceFremont, CA, United StatesHQ checked Sep 6, 202610001+1,138 contacts →

“Hyve Solutions is a leader in the design to worldwide deployment of hyperscale digital infrastructures.”

Source: company website · checked Sep 6, 2026
7Strong evidenceLas Vegas, NV, United StatesHQ checked Sep 6, 20261,001-5,0001,049 contacts →

“Switch was founded in by CEO Rob Roy and stands at the forefront as the premier data center designer, builder and operator, owning 100% of its land and facilities.”

Source: company website · checked Sep 6, 2026
8Indirect evidenceDenver, CO, United StatesHQ checked Sep 6, 20261,001-5,0001,036 contacts →

“STACK provides digital infrastructure to scale the world’s most innovative companies.”

Source: company website · checked Sep 6, 2026
9Strong evidenceGrand Rapids, MI, United StatesHQ checked Sep 6, 20261,001-5,0001,015 contacts →

“Service Express, a Park Place Technologies Company, is a leading data center solutions provider specializing in multivendor maintenance, managed infrastructure and hardware…”

Source: company website · checked Sep 6, 2026
10Strong evidenceFranklin, WI, United StatesHQ checked Sep 6, 20261,001-5,000923 contacts →

“We provide high-end technical and professional services for the entire lifecycle of data centers.”

Source: company website · checked Sep 6, 2026
11Strong evidenceDallas, TX, United StatesHQ checked Sep 6, 2026501-1,000870 contacts →

“CyrusOne is a leading global data center developer and operator, delivering sophisticated digital infrastructure solutions worldwide.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceDallas, TX, United StatesHQ checked Sep 6, 2026501-1,000868 contacts →

“DataBank Holdings Ltd.”

Source: company website · checked Sep 6, 2026
13Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 6, 2026201-500849 contacts →

“IO is now Iron Mountain.”

Source: company website · checked Sep 6, 2026
14Indirect evidenceCentennial, CO, United StatesHQ checked Sep 6, 2026501-1,000833 contacts →

“Flexential empowers the IT journey of the nation’s most complex businesses by offering tailored hybrid IT solutions delivered via the FlexAnywhere® platform of integrated…”

Source: company website · checked Sep 6, 2026
15Indirect evidenceNew York, United StatesHQ checked Sep 6, 2026501-1,000803 contacts →

“Consult Engineer Commission At Syska Hennessy Group, we create exceptional environments.”

Source: company website · checked Sep 6, 2026
16Indirect evidenceTampa, FL, United StatesHQ checked Sep 6, 20261,001-5,000745 contacts →

“Limbach is a leading building solutions firm delivering mission critical infrastructure that supports life’s most important moments.”

Source: company website · checked Sep 6, 2026
17Partial evidenceFullerton, CA, United StatesHQ checked Sep 6, 2026501-1,000734 contacts →

“SASCO has been a leader in electrical construction and low-voltage systems technologies for 50 years.”

Source: company website · checked Sep 6, 2026
18Indirect evidenceAnnapolis, MD, United StatesHQ checked Sep 6, 2026501-1,000689 contacts →

“Smartlink powers the digital infrastructure behind today’s connected world.”

Source: company website · checked Sep 6, 2026
19Indirect evidenceDenver, CO, United StatesHQ checked Sep 6, 2026501-1,000655 contacts →

“CoreSite, an American Tower company (NYSE: AMT), provides hybrid IT solutions that empower enterprises, cloud, network and IT service providers to monetize and future-proof their…”

Source: company website · checked Sep 6, 2026
20Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 6, 20261,001-5,000532 contacts →

“Corbins is an industrial electrical contractor.”

Source: company website · checked Sep 6, 2026
21Strong evidenceAtlanta, GA, United StatesHQ checked Sep 6, 2026201-500531 contacts →

“T5 Data Centers supports companies that are changing the world through AI and technology innovation with our development, construction, and data center operation services.”

Source: company website · checked Sep 6, 2026
22Indirect evidenceClark, NJ, United StatesHQ checked Sep 6, 2026501-1,000529 contacts →

“Maintech: A trusted global partner for IT Infrastructure Solutions and Managed Services, leveraging over 50 years of experience to empower businesses worldwide.”

Source: company website · checked Sep 6, 2026
23Strong evidenceHouston, TX, United StatesHQ checked Sep 6, 2026501-1,000428 contacts →

“TAS is a global technology company that provides modular engineered products for data centers and other industries.”

Source: company website · checked Sep 6, 2026
24Indirect evidenceHollywood, FL, United StatesHQ checked Sep 6, 2026201-500423 contacts →

“NV5 Mission Critical is a trusted leader in mission-critical design and commissioning management with a strong international presence.”

Source: company website · checked Sep 6, 2026
25Strong evidenceHerndon, VA, United StatesHQ checked Sep 6, 2026201-500411 contacts →

“EdgeConneX® is your global data center provider, operating highly proximate, high-powered, purpose-built solutions for customers at any scale – Edge, Far Edge, Hyperscale, and…”

Source: company website · checked Sep 6, 2026

Showing 25 of 969 data center construction companies based in the United States

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Data center construction companies based in the United States at a glance

As of Sep 6, 2026
41.9%Verified-email coverage
24.2%Mobile-number coverage
110.1Average contacts per company
11-50Median size (employees)
3.7%Largest-city concentration · Dallas
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
325
11-50
368
51-200
159
201-500
50
501-1,000
35
1,001-5,000
23
5,001-10,000
1
10001+
7

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among data center construction companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “data center construction companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names data center construction companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among data center construction companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 44,694 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 6, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names data center construction companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many data center construction companies are there based in the United States?

RevenueBase identified 969 data center construction companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Kyndryl, headquartered in New York City, tops this list with the largest team on record.

Which city has the most data center construction companies?

Dallas leads with 36 headquartered companies, followed by New York (28) and Houston (25).

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 44,694 verified decision-maker contacts tracked across these 969 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.