| Business | Phone |
| Montrose Cnty Data Processing 161 S Townsend Ave, Montrose 81401 | (970) 249-7795 |
| Montrose County Commissioners 161 S Townsend Ave, Montrose 81401 | (970) 249-7755 |
| Montrose County Engineering 121 S Townsend Ave, Montrose 81401 | (970) 249-6688 |
| Montrose County Fairgrounds 1001 N 2nd St, Montrose 81401 | (970) 249-8884 |
| Montrose County Land Use 317 S 2nd St, Montrose 81401 | (970) 249-6688 |
| Montrose County Motor Vehicle 320 S 1st St, Montrose 81401 | (970) 249-9061 |
| Montrose County Veterans Svc 161 S Townsend Ave, Montrose 81401 | (970) 249-2115 |
| Montrose Information Tech 121 S Townsend Ave, Montrose 81401 | (970) 249-7795 |
| Montrose Road & Bridge 949 N 2nd St, Montrose 81401 | (970) 249-5424 |
| Road & Bridge 947 N 2nd St, Montrose 81401 | (970) 240-0223 |