Group,Employer firms,Firm count source,Owner share 55+ (%),"Implied firms, owners 55+",Owner share 65+ (%),"Implied firms, owners 65+"
"Plumbing, heating and air-conditioning contractors (NAICS 238220)",107004,SUSB 2022,49.0,52400.0,19.7,21100.0
Building equipment contractors (NAICS 2382),195747,ABS 2023,49.0,95800.0,19.7,38500.0
All industries,5934950,ABS 2023,51.3,3043000.0,23.1,1369000.0