All Fastenal Locations - Colorado
- Alamosa
- Arvada
- Aurora
- Bayfield
- Boulder
- Brighton
- Broomfield
- Canon City
- Castle Rock
- Centennial
- Colorado Springs
- Commerce City
- Cortez
- Craig
- Denver
- Englewood
- Evans
- Fort Collins
- Fort Lupton
- Fort Morgan
- Golden
- Grand Junction
- La Junta
- Lakewood
- Lamar
- Littleton
- Longmont
- Louisville
- Loveland
- Montrose
- Pueblo
- Pueblo West
- Rifle
- Salida
- Silverthorne
- Sterling
- Thornton
- Trinidad
- Wheat Ridge
- Windsor
- Yuma