Company lists · Data refreshed September 2026

Top 25 Data center hvac companies based in the United States

RevenueBase identified 4,252 data center hvac companies headquartered in the United States as of September 2026 and tracks 61,588 professional contacts across them, including 21,245 with verified work emails. Houston is the largest hub.

This list covers data center hvac 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
4,252Companies
61,588Contacts tracked
21,245Verified emails
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The 25 largest data center hvac companies based in the United States

Ranked by team size
Top 25 of 4,252 data center hvac 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 hvac 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 evidenceColumbus, OH, United StatesHQ checked Sep 19, 202610001+6,538 contacts →

Indirect evidence

“In August 2016, Emerson announced the sale of the Network Power business to Platinum Equity and a group of co-investors.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 19, 20261,001-5,0001,077 contacts →

Indirect evidence

“McKenney’s is the Southeast’s most trusted name in facility construction, operation and maintenance.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceLouisville, KY, United StatesHQ checked Sep 19, 2026501-1,000936 contacts →

Indirect evidence

“CMTA is part of Legence, a Nasdaq Listed company.”

Source: RevenueBase Database · checked Sep 19, 2026
4Strong 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
5Indirect evidenceJessup, MD, United StatesHQ checked Sep 19, 20261,001-5,000906 contacts →

Indirect evidence

“At BAC, we don’t just build cooling systems, we shape the future of sustainable solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceNew York, United StatesHQ checked Sep 19, 2026501-1,000803 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceGlendale Heights, IL, United StatesHQ checked Sep 19, 20261,001-5,000554 contacts →

Partial evidence

“At Climate Pros, LLC, we are a leading commercial refrigeration and HVAC company specializing in the design, construction, and servicing of refrigeration systems across thousands…”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceIrving, TX, United StatesHQ checked Sep 19, 2026201-500523 contacts →

Partial evidence

“In business for over 45 years, Texas AirSystems has grown to be recognized as one of the premier partners for commercial HVAC solutions in Texas, boasting over 500 associates…”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 19, 20261,001-5,000482 contacts →

Indirect evidence

“Therma is part of Legence, a Blackstone portfolio company, specially created to be an Energy Transition Accelerator™.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceCharlotte, NC, United StatesHQ checked Sep 19, 2026501-1,000470 contacts →

Indirect evidence

“Since 1996, MSS has made thousands of facilities more efficient, comfortable, secure and reliable for owners, operators and occupiers across the Carolinas and throughout North…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceGreensboro, NC, United StatesHQ checked Sep 19, 20261,001-5,000445 contacts →

Indirect evidence

“Since 1947, Hoffman & Hoffman, Inc.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect 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
13Indirect evidenceBrea, CA, United StatesHQ checked Sep 19, 20261,001-5,000420 contacts →

Indirect evidence

“For up-to-date information, please see the CoolSys profile page.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceTonawanda, NY, United StatesHQ checked Sep 19, 2026501-1,000415 contacts →

Indirect evidence

“We are powered by the best people in the industry.”

Source: RevenueBase Database · checked Sep 19, 2026
15Strong evidenceJacksonville, FL, United StatesHQ checked Sep 19, 20261,001-5,000365 contacts →

Strong evidence

“Stellar Energy is a trusted provider of turnkey liquid-to-chip cooling solutions for the world’s leading data center and industrial manufacturing customers.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 19, 2026201-500348 contacts →

Indirect evidence

“Whether building quality work environments, valuable relationships or community ties, Air Systems never cuts corners.”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceColumbia, MD, United StatesHQ checked Sep 19, 2026201-500333 contacts →

Partial evidence

“Havtech delivers innovative commercial and industrial HVAC solutions across Maryland, Washington, D.C, Virginia, Pennsylvania, and West Virginia.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceGaithersburg, MD, United StatesHQ checked Sep 19, 2026201-500323 contacts →

Partial evidence

“Boland is the leading commercial HVAC systems, services, and building energy solutions provider in the DC metro area.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceAustin, TX, United StatesHQ checked Sep 19, 2026201-500288 contacts →

Indirect evidence

“Build smarter.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceMesa, AZ, United StatesHQ checked Sep 19, 2026501-1,000279 contacts →

Indirect evidence

“Shaping the Future of Sustainable Climate Control At XNRGY Climate Systems, we are on a mission to revolutionize climate control with a focus on sustainability and innovation.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceWalnut Creek, CA, United StatesHQ checked Sep 19, 20261,001-5,000259 contacts →

Indirect evidence

“At The Arcticom Group (TAG), our family of best-in-market operating companies delivers the highest-quality service and customer experience in commercial and industrial HVACR.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceAustin, TX, United StatesHQ checked Sep 19, 2026201-500258 contacts →

Indirect evidence

“Overwatch is building the workforce behind the future of AI and digital infrastructure.”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceNashville, TN, United StatesHQ checked Sep 19, 2026501-1,000241 contacts →

Partial evidence

“BFC Solutions is the leader in essential HVAC services for commercial multi-site facilities and chains nationwide.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceMiami, FL, United StatesHQ checked Sep 19, 202610001+240 contacts →

Partial evidence

“Daikin is a multinational and leading provider of HVAC (Heating, Ventilation, Air Conditioning and Refrigeration) solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceFrederick, MD, United StatesHQ checked Sep 19, 2026501-1,000231 contacts →

Indirect evidence

“STULZ Air Technology Systems, Inc.(STULZ USA) is the technology leader, providing cooling solutions and services for mission critical applications through the design and…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 4,252 data center hvac companies based in the United States

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

As of Sep 19, 2026
34.5%Verified-email coverage
14.5Average contacts per company
11-50Median size (employees)
1.7%Largest-city concentration · Houston
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
1,857
11-50
1,674
51-200
517
201-500
97
501-1,000
26
1,001-5,000
23
5,001-10,000
4
10001+
9

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 4,252 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 hvac 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 hvac 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 hvac 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 hvac 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, 21,245 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.

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 hvac 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 hvac companies are there based in the United States?

RevenueBase identified 4,252 data center hvac 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?

Emerson Network Power, headquartered in Columbus, tops this list with the largest team on record.

Which city has the most data center hvac companies?

Houston leads with 71 headquartered companies, followed by New York (64) and Austin (35).

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 21,245 verified decision-maker contacts tracked across these 4,252 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.