Velarion Records

Engineering Services in Jefferson County, CO: 416 establishments

Engineering Services, NAICS 541330. 4,391 federal records on file in Jefferson County, 5 programs (why shown together). Jefferson County is 6th of 61 Colorado counties with records in more than one program.

Establishments in this industry in Jefferson County 416

Employees in mid-March: 6,331 · First-quarter payroll: $163,771 thousand · Annual payroll: $711,992 thousand · By size: 263 with fewer than 5 employees, 54 with 5 to 9 employees, 34 with 10 to 19 employees, 36 with 20 to 49 employees, 17 with 50 to 99 employees, 10 with 100 to 249 employees.

Hospitals filing a Medicare cost report in Jefferson County 2

Nursing facilities in Jefferson County 23

Hazardous-waste handlers in Jefferson County 483

16 large quantity generators · 58 small quantity generators · 95 with at least one violation on record.

Clean Air Act facilities in Jefferson County 373

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

Motor carriers in Jefferson County 3,510

Other industries in Jefferson County

Programs in Jefferson County

Every federal record in Jefferson County → All Colorado counties →

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