| Business | Phone |
| Alternative Omak High School 600 W 6th Ave, Omak 98841 | (509) 826-3243 |
| East Omak Elementary School 361 Oak St, Omak 98841 | (509) 826-3003 |
| East Omak Elementary School 715 Omak Ave, Omak 98841 | (509) 826-3003 |
| North Omak Elementary Sch 615 Oak St, Omak 98841 | (509) 826-2380 |
| Omak Adventist Christian Schl 425 W 2nd Ave, Omak 98841 | (509) 826-5341 |
| Omak Early Childhood Program 615 Oak St, Omak 98841 | (509) 826-4908 |
| Omak Headstart Omak 98841 | (509) 422-7442 |
| Omak High School 20 S Cedar St, Omak 98841 | (509) 826-5150 |
| Omak Middle School 14 S Cedar St, Omak 98841 | (509) 826-2320 |
| Omak School District 621 Jasmine St, Omak 98841 | (509) 826-2240 |
| Omak Superintendent's Office 619 W Bartlett Ave, Omak 98841 | (509) 826-0320 |
| St Marys Mission Learning Ctr 25 Mission Rd, Omak 98841 | (509) 422-2233 |