| Business | Phone |
| Consumer Protection Complaints 500 N Morain St 1250, Kennewick 99336 | (509) 734-7140 |
| Employment Standards 4310 W 24th Ave, Kennewick 99338 | (509) 735-0101 |
| Horse Racing 1500 S Oak St, Kennewick 99337 | (509) 586-4770 |
| Labor & Industries Dept 4310 W 24th Ave, Kennewick 99338 | (509) 735-0100 |
| Labor & Industries Dept 500 N Morain St, Kennewick 99336 | (509) 735-0100 |