| Business | Phone |
| Brorson School District Hc 89 Box 5213, Sidney 59270 | (406) 798-3361 |
| Squaw Gap School 993 E Bennie Pier Creek Rd, Sidney 59270 | (701) 565-2230 |
| Stevenson School Sidney 59270 | (701) 565-2260 |
| Central Elementary School 200 3rd Ave Se, Sidney 59270 | (406) 433-5501 |
| Sidney High School 1012 4th Ave Se, Sidney 59270 | (406) 433-2330 |
| Sidney Middle School 415 S Central Ave, Sidney 59270 | (406) 433-4050 |
| Sidney Public Schools Adm 121 5th St Sw, Sidney 59270 | (406) 433-4080 |
| County Supt--Richland School Sidney 59270 | (701) 481-1373 |
| Rau Elementary School Hc 57 Box 4030, Sidney 59270 | (406) 482-1088 |
| Richland County Superintendent 201 W Main St, Sidney 59270 | (406) 433-1608 |
| Earl 18 Elementary School 997 E Bennie Pier Creek Rd, Sidney 59270 | (701) 565-2249 |