| Name | City | Phone | |
|---|
| West Richland Chamber of Commerce | West Richland | 509-967-0521 | View |
| Association of Washington Business | Olympia | (800) 521-9325 | View |
| Twisp Chamber of Commerce | Twisp | (509) 997-2020 | View |
| Winthrop Chamber of Commerce & Info Center | Winthrop | (509) 996-2125 | View |
| Odessa Chamber of Commerce | Odessa | (509) 982-0049 | View |
| Sprague Chamber of Commerce | Sprague | (509) 979-3539 | View |
| Wilbur Chamber of Commerce | Wilbur | (509) 977-1355 | View |
| Chewelah Chamber of Commerce | Chewelah | (509) 935-8595 | View |
| Kittitas County Chamber of Commerce | Ellensburg | (509) 925-2002 | View |
| Spokane Valley Chamber of Commerce | Spokane Valley | (509) 924-4994 | View |
| Pateros Chamber of Commerce | Pateros | (509) 923-2571 | View |
| Manson Chamber of Commerce | Manson | (509) 888-1553 | View |
| Grandview Chamber of Commerce | Grandview | (509) 882-2100 | View |
| Palouse Chamber of Commerce | Palouse | (509) 878-1735 | View |
| Toppenish Chamber of Commerce | Toppenish | (509) 865-3262 | View |
| Granger Chamber of Commerce | Granger | (509) 854-7304 | View |
| Pomeroy Chamber of Commerce | Pomeroy | (509) 843-5110 | View |
| Sunnyside Chamber of Commerce | Sunnyside | (509) 837-5939 | View |
| Zillah Chamber of Commerce | Zillah | (509) 829-5055 | View |
| Conconully Chamber of Commerce | Conconully | (509) 826-6780 | View |
| Omak Chamber of Commerce | Omak | (509) 826-1880 | View |
| Quincy Valley Chamber of Commerce | Quincy | (509) 787-2140 | View |
| Prosser Chamber of Commerce | Prosser | (509) 786-3177 | View |
| Cashmere Chamber of Commerce | Cashmere | (509) 782-7404 | View |
| Republic Area Chamber of Commerce | Republic | (509) 775-2704 | View |
| Goldendale (Greater) Area Chamber of Commerce | Goldendale | (509) 773-3400 | View |
| Moses Lake Chamber of Commerce | Moses Lake | (509) 765-7888 | View |
| Lewis Clark Valley Chamber of Commerce | Clarkston | (509) 758-7712 | View |
| Ephrata Chamber of Commerce | Ephrata | (509) 754-4656 | View |
| West Plains Chamber of Commerce | Airway Heights | (509) 747-8480 | View |
| Waterville Chamber of Commerce | Waterville | (509) 745-8871 | View |
| Kettle Falls Area Chamber of Commerce | Kettle Falls | (509) 738-2300 | View |
| Tri-City Regional Chamber of Commerce | Kennewick | (509) 736-0510 | View |
| Davenport Chamber of Commerce | Davenport | (509) 725-6711 | View |
| Selah (Greater) Chamber of Commerce | Selah | (509) 698-7303 | View |
| Bridgeport Chamber of Commerce | Bridgeport | (509) 686-4101 | View |
| Colville Chamber of Commerce | Colville | (509) 684-5973 | View |
| Lake Chelan Chamber of Commerce | Chelan | (509) 682-3503 | View |
| Lind Chamber of Commerce | Lind | (509) 677-3655 | View |
| Wenatchee Valley Chamber of Commerce | Wenatchee | (509) 662-2116 | View |
| Ritzville Chamber of Commerce | Ritzville | (509) 659-1936 | View |
| Garfield Chamber of Commerce | Garfield | (509) 635-1360 | View |
| Grand Coulee Dam Area Chamber of Commerce | Grand Coulee | (509) 633-3074 | View |
| Coulee City Chamber of Commerce | Coulee City | (509) 632-5043 | View |
| Brewster Chamber of Commerce | Brewster | (509) 593-0771 | View |
| Benton City Chamber of Commerce | Benton City | (509) 588-4984 | View |
| Hispanic Business Professional Association of Spokane | Spokane | (509) 557-0556 | View |
| Colfax Chamber of Commerce | Colfax | (509) 553-9729 | View |
| Leavenworth Chamber of Commerce | Leavenworth | (509) 548-5807 | View |
| Pasco Area Chamber of Commerce | Pasco | (509) 547-9755 | View |
