Velarion Records

Plumbing, Heating, and Air-Conditioning Contractors in Rock County, WI: 46 establishments

Plumbing, Heating, and Air-Conditioning Contractors, NAICS 238220. 1,835 federal records on file in Rock County, 5 programs (why shown together). Rock County is 9th of 72 Wisconsin counties with records in more than one program.

Establishments in this industry in Rock County 46

Employees in mid-March: 315 · First-quarter payroll: $4,502 thousand · Annual payroll: $19,909 thousand · By size: 24 with fewer than 5 employees, 10 with 5 to 9 employees, 10 with 10 to 19 employees.

Hospitals filing a Medicare cost report in Rock County 5

Nursing facilities in Rock County 10

Hazardous-waste handlers in Rock County 277

7 large quantity generators · 16 small quantity generators · 45 with at least one violation on record.

Clean Air Act facilities in Rock County 8

Motor carriers in Rock County 1,535

Other industries in Rock County

Programs in Rock County

Every federal record in Rock County → All Wisconsin counties →

Census CBP 2022, federal files read 2026-09-15: method