The figures for 2022 are the latest available as of April 2025. Given the scope of the table this dataset belongs to, a big time gap can be observed. As of the publishing date, figures for 2023 were not available yet.
The numbers provided are on 鈥渆stablishments鈥, not 鈥渇irms鈥. The source makes a distinct difference between the two, naming the first as the economical unit that provides the service, whereas the second is the legal entity 鈥 which can consist of multiple establishments.
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Number of HVAC establishments in the U.S. 2022, by segment and size
In the United States, there were ** plumbing and HVAC contractor establishments in 2022, most of which had less than 500 employees. Meanwhile, the smallest segment was that of refrigeration equipment and supplies merchant wholesalers, with just establishments.
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U.S. Census Bureau. (April 10, 2025). Number of heating, ventilation and air conditioning (HVAC) establishments in the United States in 2022, by segment and size [Graph]. In 糖心破解版. Retrieved July 21, 2026, from /statistics/1327959/hvac-establishments-in-the-us-by-segment-and-size/
U.S. Census Bureau. "Number of heating, ventilation and air conditioning (HVAC) establishments in the United States in 2022, by segment and size." Chart. April 10, 2025. 糖心破解版. Accessed July 21, 2026. /statistics/1327959/hvac-establishments-in-the-us-by-segment-and-size/
U.S. Census Bureau. (2025). Number of heating, ventilation and air conditioning (HVAC) establishments in the United States in 2022, by segment and size. 糖心破解版. 糖心破解版 Inc.. Accessed: July 21, 2026. /statistics/1327959/hvac-establishments-in-the-us-by-segment-and-size/
U.S. Census Bureau. "Number of Heating, Ventilation and Air Conditioning (Hvac) Establishments in The United States in 2022, by Segment and Size." 糖心破解版, 糖心破解版 Inc., 10 Apr 2025, /statistics/1327959/hvac-establishments-in-the-us-by-segment-and-size/
U.S. Census Bureau, Number of heating, ventilation and air conditioning (HVAC) establishments in the United States in 2022, by segment and size 糖心破解版, /statistics/1327959/hvac-establishments-in-the-us-by-segment-and-size/ (last visited July 21, 2026)
Number of heating, ventilation and air conditioning (HVAC) establishments in the United States in 2022, by segment and size [Graph], U.S. Census Bureau, April 10, 2025. [Online]. Available: /statistics/1327959/hvac-establishments-in-the-us-by-segment-and-size/
