Company lists · Data refreshed September 2026

Top 25 Air conditioning software companies based in the United States

RevenueBase identified 2,389 air conditioning software companies headquartered in the United States as of September 2026 and tracks 50,554 professional contacts across them, including 18,185 with verified work emails. Houston is the largest hub.

This list covers air conditioning software 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 27, 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 27, 2026 86% judged on-target in blind review
2,389Companies
50,554Contacts tracked
18,185Verified emails
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The 25 largest air conditioning software companies based in the United States

Ranked by team size
Top 25 of 2,389 air conditioning software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to air conditioning software 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
1Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 27, 202610001+4,204 contacts →

Partial evidence

“Daikin Applied delivers superior air quality and energy efficiency to every solution with innovation in advanced technology, IoT, and next generation compressors.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceTulsa, OK, United StatesHQ checked Sep 27, 20261,001-5,0001,208 contacts →

Indirect evidence

“Driving the industry forward through the design, manufacturing, and rigorous testing of premium HVAC equipment.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 27, 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 27, 2026
4Indirect evidenceJessup, MD, United StatesHQ checked Sep 27, 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 27, 2026
5Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 27, 20261,001-5,000863 contacts →

Indirect evidence

“Climatec has been making buildings safer, more comfortable and efficient for over 40 years.”

Source: RevenueBase Database · checked Sep 27, 2026
6Strong evidenceBrea, CA, United StatesHQ checked Sep 27, 20261,001-5,000750 contacts →

Strong evidence

“CoolSys solves the most complex challenges in refrigeration, air conditioning, heating, engineering, and energy management.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceAurora, OH, United StatesHQ checked Sep 27, 20261,001-5,000547 contacts →

Indirect evidence

“As part of the RoviSys family of companies, we deliver vendor independent building automation, electrical power management, facility monitoring, and systems integration solutions…”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceIrving, TX, United StatesHQ checked Sep 27, 2026201-500523 contacts →

Indirect 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 27, 2026
9Indirect evidenceLittleton, CO, United StatesHQ checked Sep 27, 2026501-1,000453 contacts →

Indirect evidence

“Since 1965, LONG has been in the business of building performance; making them automated, efficient, green, and safe.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceGreensboro, NC, United StatesHQ checked Sep 27, 20261,001-5,000445 contacts →

Indirect evidence

“Since 1947, Hoffman & Hoffman, Inc.”

Source: RevenueBase Database · checked Sep 27, 2026
11Strong evidenceWylie, TX, United StatesHQ checked Sep 27, 2026501-1,000414 contacts →

Strong evidence

“At Sanden International (U.S.A.), Inc, our business today is building automotive air conditioning compressors.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceSan Jose, CA, United StatesHQ checked Sep 27, 2026201-500348 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceGreensboro, NC, United StatesHQ checked Sep 27, 2026501-1,000340 contacts →

Indirect evidence

“Since 1962, Brady has been committed to delivering innovative, sustainable building solutions that drive long-term success for our customers.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceColumbia, MD, United StatesHQ checked Sep 27, 2026201-500333 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceGaithersburg, MD, United StatesHQ checked Sep 27, 2026201-500323 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidencePleasanton, CA, United StatesHQ checked Sep 27, 2026201-500322 contacts →

Indirect evidence

“Sunbelt Controls is a leading full-service building automation contractor for new construction and retrofit projects in the Western United States.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceMesa, AZ, United StatesHQ checked Sep 27, 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 27, 2026
18Indirect evidenceGreensboro, NC, United StatesHQ checked Sep 27, 202651-200241 contacts →

Indirect evidence

“Hoffman Building Technologies began as the controls division of Hoffman & Hoffman, a leader since 1947 in high quality HVAC products.”

Source: RevenueBase Database · checked Sep 27, 2026
19Strong evidenceMiami, FL, United StatesHQ checked Sep 27, 202610001+240 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceFrederick, MD, United StatesHQ checked Sep 27, 2026501-1,000231 contacts →

Partial 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 27, 2026
21Strong evidenceBrea, CA, United StatesHQ checked Sep 27, 2026201-500227 contacts →

Strong evidence

“Service Champions is the premier plumbing, heating and air conditioning company in Southern California, serving residential homeowners in all of Orange County, and parts of LA…”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceSan Antonio, TX, United StatesHQ checked Sep 27, 2026201-500216 contacts →

Indirect evidence

“In business since 1883, Friedrich is committed to helping customers find the right cooling solution for virtually any need.”

Source: RevenueBase Database · checked Sep 27, 2026
23Strong evidenceFenton, MO, United StatesHQ checked Sep 27, 2026201-500216 contacts →

Strong evidence

“Trane® is a world leader in air conditioning systems, services and solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceRomulus, MI, United StatesHQ checked Sep 27, 2026501-1,000215 contacts →

Indirect evidence

“Detroit Thermal Systems (DTS) develops and manufactures high quality climate control systems and components, employing a diverse workforce.”

Source: RevenueBase Database · checked Sep 27, 2026
25Strong evidenceColumbus, OH, United StatesHQ checked Sep 27, 20261,001-5,000214 contacts →

Strong evidence

“Airtron has developed itself into one of the leading heating, ventilation, and air conditioning (HVAC) providers.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 2,389 air conditioning software companies based in the United States

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Air conditioning software companies based in the United States at a glance

As of Sep 27, 2026
36.0%Verified-email coverage
21.2Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · Houston
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
1,036
11-50
905
51-200
319
201-500
65
501-1,000
15
1,001-5,000
16
5,001-10,000
3
10001+
14

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 2,389 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 air conditioning software 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 “air conditioning software 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 air conditioning software 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 air conditioning software 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, 18,185 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 27, 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 air conditioning software 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 air conditioning software companies are there based in the United States?

RevenueBase identified 2,389 air conditioning software 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?

Daikin Applied Americas, headquartered in Minneapolis, tops this list with the largest team on record.

Which city has the most air conditioning software companies?

Houston leads with 44 headquartered companies, followed by New York (42) and Miami (40).

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 18,185 verified decision-maker contacts tracked across these 2,389 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 27, 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.