License type,States,"Establishments (CBP 2023, NAICS 238220)",Share of establishments (%),Paid employees (mid-March 2023),Share of employees (%),States in group
"Statewide, license held by a person",14,36763,33.1,407866,33.6,AK AL AR CT DC DE FL GA KY MD MI OH OK TX
"Statewide, business license through a qualifier",10,28802,25.9,324809,26.7,AZ CA HI IA NC NJ NV RI UT VA
"Statewide, holder not coded",4,3945,3.5,43012,3.5,ID NM WI WV
State license only above a job value,4,5916,5.3,64548,5.3,LA MS SC TN
Trade-limited credential only,3,4153,3.7,36847,3.0,MA ME VT
No state HVAC contractor license found,16,31628,28.4,337679,27.8,CO IL IN KS MN MO MT ND NE NH NY OR PA SD WA WY
All 50 states plus DC,51,111207,100.0,1214761,100.0,