| Business | Phone |
| Kirby L Dasinger 122 2nd Ave Sw, Sidney 59270 | (406) 482-4610 |
| Elliott Oil Corp 122 2nd Ave Sw, Sidney 59270 | (406) 433-7220 |
| Mc Cartney Petroleum Inc 317 2nd Ave Sw, Sidney 59270 | (406) 488-7848 |
| Knapp Oil Corp 120 2nd Ave Sw, Sidney 59270 | (406) 482-1502 |