| Business | Phone |
| Rainier Elementary School 202 2nd St W, Rainier 98576 | (360) 446-2206 |
| Rainier High School 308 2nd St W, Rainier 98576 | (360) 446-7424 |
| Schools Rainier Primary School 309 3rd St W, Rainier 98576 | (360) 446-4020 |
| Rainier School Dist Adm Office 307 Alaska St S, Rainier 98576 | (360) 446-2207 |
| Rainier Special Education 308 2nd St W, Rainier 98576 | (360) 446-7406 |