| Business | Phone |
| Rosthern Outside Supts Office 4020 Sask, Rosthern S0K 3R0 | (306) 232-4455 |
| Rosthern Tourism Booth 500 6th St E, Rosthern S0K 3R0 | (306) 232-5151 |
| Rosthern Town Clerk's Office 702 Railway Ave, Rosthern S0K 3R0 | (306) 232-4826 |
| Rosthern Water Treatment Plant 4th Ave, Rosthern S0K 3R0 | (306) 232-5509 |