Jefferson County · Colorado · checked Nov 5, 2026
Licensed pros in Jefferson County
50,425 active licenses with an address of record in Jefferson County, across 17 license types. Every listing shows the license number, status and the date we checked it.
- Active licenses
- 50,425
- Nursing
- 13,739
- Cosmetology
- 8,544
- Checked
- Nov 5, 2026
License types
Browse Jefferson County by license type
Pick a type to see every active license holder in the county, A–Z.
Other counties
Denver 61,775El Paso 54,239Arapahoe 47,449Adams 40,410Douglas 29,598Larimer 28,470Weld 26,366Boulder 19,417Pueblo 13,114Mesa 13,106Broomfield 6,143La Plata 4,409Garfield 3,681Montrose 3,482Eagle 3,225Fremont 2,844Summit 2,261Delta 2,258Pitkin 2,113Clear Creek 2,062Elbert 1,982Chaffee 1,684Morgan 1,679Routt 1,628