"Measure, NAICS 238220 ($ billion)",2012,2017,2022 "Receipts, all establishments (sales, value of shipments, or revenue)",149.34,206.21,297.61 Receipts restated in 2022 dollars (CPI-U),190.36,246.2,297.61 Value of construction work,147.55,204.23,288.33 HVAC activity receipts (code 8220),63.35,89.61,121.74 "HVAC plus refrigeration activity receipts (codes 8220, 8225)",67.35,95.22,129.61 "HVAC plus refrigeration plus mechanical contracting (codes 8220, 8225, 8223)",95.24,129.45,183.97 Plumbing activity receipts (code 8224),35.01,53.6,75.08