Number of small and medium sized businesses in the plumbing, heating, and air-conditioner contractor industry in the United States in 2020, by firm size
Characteristic
Number of firms
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As of 2020, there were * small and medium sized businesses employing less than **** people in the plumbing, heating, and air-conditioner contractor industry in the United States. There were far fewer medium sized electrical contractor businesses, with firms employing between 100 and *** people.
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U.S. Census Bureau. (March 1, 2023). Number of small and medium sized businesses in the plumbing, heating, and air-conditioner contractor industry in the United States in 2020, by firm size [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 29, 2026, from /statistics/1122362/number-plumbing-hvac-contractor-smbs-firm-size-us/
U.S. Census Bureau. "Number of small and medium sized businesses in the plumbing, heating, and air-conditioner contractor industry in the United States in 2020, by firm size." Chart. March 1, 2023. ÌÇÐÄÆƽâ°æ. Accessed July 29, 2026. /statistics/1122362/number-plumbing-hvac-contractor-smbs-firm-size-us/
U.S. Census Bureau. (2023). Number of small and medium sized businesses in the plumbing, heating, and air-conditioner contractor industry in the United States in 2020, by firm size. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 29, 2026. /statistics/1122362/number-plumbing-hvac-contractor-smbs-firm-size-us/
U.S. Census Bureau. "Number of Small and Medium Sized Businesses in The Plumbing, Heating, and Air-conditioner Contractor Industry in The United States in 2020, by Firm Size." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 1 Mar 2023, /statistics/1122362/number-plumbing-hvac-contractor-smbs-firm-size-us/
U.S. Census Bureau, Number of small and medium sized businesses in the plumbing, heating, and air-conditioner contractor industry in the United States in 2020, by firm size ÌÇÐÄÆƽâ°æ, /statistics/1122362/number-plumbing-hvac-contractor-smbs-firm-size-us/ (last visited July 29, 2026)
Number of small and medium sized businesses in the plumbing, heating, and air-conditioner contractor industry in the United States in 2020, by firm size [Graph], U.S. Census Bureau, March 1, 2023. [Online]. Available: /statistics/1122362/number-plumbing-hvac-contractor-smbs-firm-size-us/
