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.

What stands out

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