Company lists · Data refreshed October 2026

Top 25 Hvac maintenance companies for hospitals based in the United States

Name: Hvac maintenance companies for hospitals based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 14, 2026 5,804 companies tracked

RevenueBase identified 5,804 company matches for hvac maintenance companies for hospitals associated with the United States as of October 2026 and tracks 45,415 professional contacts across them, including 12,778 with verified work emails. Houston is the largest hub.

This list covers company matches for hvac maintenance companies for hospitals associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 14, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Oct 14, 2026 How this list was built

5,804Companies

45,415Contacts tracked

12,778Verified emails

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The 25 largest hvac maintenance companies for hospitals based in the United States

Ranked by team size

Top 25 of 5,804 company matches for hvac maintenance companies for hospitals based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 14, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Source Refrigeration & Hvac	Exact match	Brea, CA, United StatesHQ recorded Oct 14, 2026	1,001-5,000	421 contacts →
	Exact match “For up-to-date information, please see the CoolSys profile page.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
2	Brady Services	Exact match	Greensboro, NC, United StatesHQ recorded Oct 14, 2026	501-1,000	355 contacts →
	Exact match “Since 1962, Brady has been committed to delivering innovative, sustainable building solutions that drive long-term success for our customers.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
3	Boland	Exact match	Gaithersburg, MD, United StatesHQ recorded Oct 14, 2026	201-500	329 contacts →
	Exact match “Boland is the leading commercial HVAC systems, services, and building energy solutions provider in the DC metro area.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
4	CSC	Exact match	Thonotosassa, FL, United StatesHQ recorded Oct 14, 2026	51-200	329 contacts →
	Exact match “CSC is a one stop shop for servicing HVAC, refrigeration, and cooking equipment in McDonald's restaurants.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
5	Goettl AIR Conditioning & Plumbing	Exact match	Las Vegas, NV, United StatesHQ recorded Oct 14, 2026	501-1,000	324 contacts →
	Exact match “At Goettl, our mission is to "Goettlize the Nation" by setting the industry standard in HVAC and plumbing services.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
6	The Arcticom Group	Exact match	Walnut Creek, CA, United StatesHQ recorded Oct 14, 2026	1,001-5,000	260 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
7	BFC Solutions	Exact match	Nashville, TN, United StatesHQ recorded Oct 14, 2026	501-1,000	251 contacts →
	Exact match “BFC Solutions is the leader in essential HVAC services for commercial multi-site facilities and chains nationwide.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
8	Shapiro & Duncan, INC	Exact match	Rockville, MD, United StatesHQ recorded Oct 14, 2026	201-500	239 contacts →
	Exact match “Shapiro and Duncan is a full service Plumbing and HVAC construction company based in Rockville, Maryland since 1976.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
9	Airtron Heating & AIR Conditioning	Exact match	Columbus, OH, United StatesHQ recorded Oct 14, 2026	1,001-5,000	238 contacts →
	Exact match “Airtron has developed itself into one of the leading heating, ventilation, and air conditioning (HVAC) providers.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
10	Tolin Mechanical Systems	Exact match	Denver, CO, United StatesHQ recorded Oct 14, 2026	201-500	228 contacts →
	Exact match “Tolin Mechanical is a Leading Energy & Commercial HVAC Services Company.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
11	Energy Air, INC	Exact match	Orlando, FL, United StatesHQ recorded Oct 14, 2026	201-500	219 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
12	Pueblo Mechanical & Controls	Exact match	Phoenix, AZ, United StatesHQ recorded Oct 14, 2026	501-1,000	210 contacts →
	Exact match “Pueblo was founded in Arizona to achieve sustained and profitable growth by providing services that consistently satisfy the needs and expectations of its customers.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
13	Star Service INC	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 14, 2026	201-500	206 contacts →
	Exact match “Our commitment to the commercial HVAC industry has remained unchanged since we began in 1952.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
14	Maxair Mechanical	Exact match	Marietta, GA, United StatesHQ recorded Oct 14, 2026	201-500	202 contacts →
	Exact match “MAXAIR Mechanical, founded in 1988, is a people first company.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
15	Isaac Heating And AIR Conditioning	Exact match	Rochester, NY, United StatesHQ recorded Oct 14, 2026	501-1,000	190 contacts →
	Exact match “Isaac Heating and Air Conditioning has been family-owned and operated in Rochester since 1945.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
16	Fidelity Building Services Group	Exact match	Hunt Valley, MD, United StatesHQ recorded Oct 14, 2026	1,001-5,000	188 contacts →
	Exact match “Fidelity Building Services Group (Fidelity) is one of the nation’s leading providers of HVAC/Mechanical Services, Building Automation, Emergency Power, and Energy Solutions…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
17	Emcor Services Aircond	Exact match	Smyrna, GA, United StatesHQ recorded Oct 14, 2026	201-500	184 contacts →
	Exact match “Backed by 80 years of experience, the more than 300 associates at EMCOR Services Aircond design and deliver comprehensive, timely, and cost effective HVAC and building system…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
18	American Mechanical Services	Exact match	Laurel, MD, United StatesHQ recorded Oct 14, 2026	501-1,000	173 contacts →
	Exact match “AMS is one of the nation’s leading providers of commercial heating, ventilation, and air conditioning (HVAC) maintenance, repair, replacement, and new equipment installation.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
19	GSM Services	Exact match	Gastonia, NC, United StatesHQ recorded Oct 14, 2026	201-500	163 contacts →
	Exact match “For nearly a century, GSM Services has built its reputation on reliability, honesty, expert service, and high-quality workmanship.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
20	ONE Hour Heating & AIR Conditioning	Exact match	Myrtle Beach, SC, United StatesHQ recorded Oct 14, 2026	51-200	157 contacts →
	Exact match “We believe in… excellence and heart.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
21	Engineered Cooling Services	Exact match	Pensacola, FL, United StatesHQ recorded Oct 14, 2026	201-500	155 contacts →
	Exact match “Engineered Cooling Services is the Southeast’s leading energy and HVAC services company headquartered in Pensacola, FL with local offices in Mobile, Montgomery, Birmingham…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
22	Legence	Exact match	San Jose, CA, United StatesHQ recorded Oct 14, 2026	10001+	152 contacts →
	Exact match “We are a leading provider of engineering, consulting, installation and maintenance services for mission-critical systems in buildings.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
23	CCI Mechanical, INC	Exact match	Salt Lake City, UT, United StatesHQ recorded Oct 14, 2026	201-500	136 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
24	C & L Refrigeration	Exact match	Fullerton, CA, United StatesHQ recorded Oct 14, 2026	51-200	131 contacts →
	Exact match “WE'RE IN THE BUSINESS OF COOL A Dynamic History of Innovation and Collaboration Since its inception in 1977, C&L Refrigeration has been a family owned and operated company serving…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
25	Donnelly Mechanical Corporation	Exact match	Queens Village, NY, United StatesHQ recorded Oct 14, 2026	201-500	130 contacts →
	Exact match “Donnelly Mechanical is New York City’s premier provider of innovative commercial HVAC service, maintenance and construction.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “hvac maintenance companies for hospitals”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 5,804 hvac maintenance companies for hospitals based in the United States

See the full list, filter by size, metro and specialty, and access 12,778 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hvac maintenance companies for hospitals based in the United States at a glance

As of Oct 14, 2026

28.1%Verified-email coverage

7.8Average contacts per company

11-50Median size (employees)

1.7%Largest-city concentration · Houston

Oct 14, 2026Page data refreshed

Companies by employee count

1-10

2,791

11-50

2,263

51-200

577

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 5,804 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the United States whose business descriptions match “hvac maintenance companies for hospitals” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 12,778 professional contacts with verified work emails across the full matched dataset. 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 October 14, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Hvac maintenance companies for hospitals by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “hvac maintenance companies for hospitals”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hvac maintenance companies for hospitals are there based in the United States?

RevenueBase identified 5,804 company matches for hvac maintenance companies for hospitals associated with the United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Source Refrigeration & Hvac tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most hvac maintenance companies for hospitals?

Houston leads with 99 company records, followed by New York (75) and San Antonio (47).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 12,778 professional contacts with verified work emails tracked across these 5,804 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 14, 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 SmartSearch, 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.