Company lists · Data refreshed September 2026

Top 25 Data center power infrastructure companies based in the United States

RevenueBase identified 1,243 data center power infrastructure companies headquartered in the United States as of September 2026 and tracks 85,264 professional contacts across them, including 32,465 with verified work emails. Houston is the largest hub.

This list covers data center power 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. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 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 19, 2026 86% judged on-target in blind review
1,243Companies
85,264Contacts tracked
32,465Verified emails
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The 25 largest data center power infrastructure companies based in the United States

Ranked by team size
Top 25 of 1,243 data center power infrastructure companies based in the United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to data center power infrastructure 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
1Strong evidenceColumbus, OH, United StatesHQ checked Sep 19, 202610001+14,610 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceTysons, VA, United StatesHQ checked Sep 19, 20265,001-10,0002,761 contacts →

Indirect evidence

“M.C.”

Source: RevenueBase Database · checked Sep 19, 2026
3Strong evidenceDenver, CO, United StatesHQ checked Sep 19, 20261,001-5,0002,090 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceSterling, VA, United StatesHQ checked Sep 19, 20261,001-5,0002,009 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
5Strong evidenceKennesaw, GA, United StatesHQ checked Sep 19, 20261,001-5,0001,865 contacts →

Strong evidence

“ENERCON is a multi-discipline engineering and environmental engineering support services firm focused on delivering safe and efficient solutions for the power, data center and…”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceMilwaukee, WI, United StatesHQ checked Sep 19, 20265,001-10,0001,709 contacts →

Indirect evidence

“Rehlko is a global leader in energy resilience, delivering the solutions critical to sustain and improve life.”

Source: RevenueBase Database · checked Sep 19, 2026
7Strong evidenceHarvey, IL, United StatesHQ checked Sep 19, 20265,001-10,0001,595 contacts →

Strong evidence

“Atkore is a leading manufacturer of electrical products for commercial, industrial, data center, telecommunications, and solar applications.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceThornton, CO, United StatesHQ checked Sep 19, 20265,001-10,0001,092 contacts →

Indirect evidence

“With roots dating to 1891 and 8,500+ employees, MYR Group Inc.”

Source: RevenueBase Database · checked Sep 19, 2026
9Strong evidenceLas Vegas, NV, United StatesHQ checked Sep 19, 20261,001-5,0001,049 contacts →

Strong evidence

“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: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceDenver, CO, United StatesHQ checked Sep 19, 20261,001-5,0001,036 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceFremont, CA, United StatesHQ checked Sep 19, 20261,001-5,000969 contacts →

Partial evidence

“Industrial Electric Mfg.(IEM) is the largest independent full-line manufacturer of electrical distribution equipment and integrated power systems in the U.S.”

Source: RevenueBase Database · checked Sep 19, 2026
12Strong evidenceFranklin, WI, United StatesHQ checked Sep 19, 20261,001-5,000923 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
13Strong evidenceDallas, TX, United StatesHQ checked Sep 19, 2026501-1,000870 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 19, 2026201-500849 contacts →

Indirect evidence

“IO is now Iron Mountain.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceAndover, MA, United StatesHQ checked Sep 19, 20261,001-5,000821 contacts →

Partial evidence

“Vicor Corporation designs, develops, manufactures and markets modular power components and complete power systems based upon a portfolio of patented technologies.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceHouston, TX, United StatesHQ checked Sep 19, 20261,001-5,000511 contacts →

Partial evidence

“RESA Power is your ONE-STOP for all of your power needs.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceJacksonville, FL, United StatesHQ checked Sep 19, 2026201-500502 contacts →

Indirect evidence

“APR Energy delivers reliable electricity, fast.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidencePortland, OR, United StatesHQ checked Sep 19, 20261,001-5,000490 contacts →

Partial evidence

“Our lives function on a power grid.”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceMenlo Park, CA, United StatesHQ checked Sep 19, 2026201-500479 contacts →

Partial evidence

“Mainspring is a power generator manufacturer redefining how local power is delivered to capacity constrained companies and communities.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceFlorham Park, NJ, United StatesHQ checked Sep 19, 20261,001-5,000468 contacts →

Partial evidence

“ASCO Power Technologies has provided power reliability solutions for more than 125 years.”

Source: RevenueBase Database · checked Sep 19, 2026
21Strong evidenceSimi Valley, CA, United StatesHQ checked Sep 19, 20261,001-5,000430 contacts →

Strong evidence

“Chatsworth Products (CPI) is a 100% employee-owned, global manufacturer of ICT infrastructure solutions that power and protect critical technology investments-from data centers…”

Source: RevenueBase Database · checked Sep 19, 2026
22Strong evidenceHouston, TX, United StatesHQ checked Sep 19, 2026501-1,000428 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceFaribault, MN, United StatesHQ checked Sep 19, 2026501-1,000427 contacts →

Partial evidence

“Trystar is at the forefront of advancing power solutions, charged and driven by a committed, dynamic team, tackling complex challenges, and creating innovative solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceCarrollton, TX, United StatesHQ checked Sep 19, 20261,001-5,000426 contacts →

Partial evidence

“Concentric is the first national industrial power services organization delivering forklift and critical power as well as maintenance solutions that ensure uninterrupted…”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceHollywood, FL, United StatesHQ checked Sep 19, 2026201-500423 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 1,243 data center power infrastructure companies based in the United States

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Data center power infrastructure companies based in the United States at a glance

As of Sep 19, 2026
38.1%Verified-email coverage
68.6Average contacts per company
11-50Median size (employees)
4.1%Largest-city concentration · Houston
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
414
11-50
453
51-200
196
201-500
75
501-1,000
45
1,001-5,000
47
5,001-10,000
7
10001+
6

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 1,243 companies.

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 power infrastructure 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 power infrastructure 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 power infrastructure 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 power infrastructure 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, 32,465 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 19, 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.

Data center power infrastructure companies by metro

  • Data center power infrastructure companies in Houston51
  • Data center power infrastructure companies in Dallas36

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 power infrastructure 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 power infrastructure companies are there based in the United States?

RevenueBase identified 1,243 data center power infrastructure 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?

Vertiv, headquartered in Columbus, tops this list with the largest team on record.

Which city has the most data center power infrastructure companies?

Houston leads with 51 headquartered companies, followed by Dallas (36) and Austin (24).

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 32,465 verified decision-maker contacts tracked across these 1,243 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 19, 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.