Velarion Records

Plumbing, Heating, and Air-Conditioning Contractors in Williamson County, TN: 54 establishments

Plumbing, Heating, and Air-Conditioning Contractors, NAICS 238220. 686 federal records on file in Williamson County, 5 programs (why shown together). Williamson County is 9th of 93 Tennessee counties with records in more than one program.

Establishments in this industry in Williamson County 54

Employees in mid-March: 1,479 · First-quarter payroll: $19,085 thousand · Annual payroll: $92,708 thousand · By size: 34 with fewer than 5 employees, 9 with 5 to 9 employees, 4 with 10 to 19 employees, 6 with 20 to 49 employees.

Hospitals filing a Medicare cost report in Williamson County 3

Nursing facilities in Williamson County 5

Hazardous-waste handlers in Williamson County 91

5 large quantity generators · 13 small quantity generators · 29 with at least one violation on record.

Clean Air Act facilities in Williamson County 32

1 classified as major sources · the county is in a designated nonattainment area.

Motor carriers in Williamson County 555

Other industries in Williamson County

Programs in Williamson County

Every federal record in Williamson County → All Tennessee counties →

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