| Costco BELLINGHAM | Bellingham(360) 671-6947 | (360) 671-6947 |
| Costco BURLINGTON WA | Burlington(360) 757-5703 | (360) 757-5703 |
| Costco E VANCOUVER WA | Camas(360) 258-6221 | (360) 258-6221 |
| Costco CLARKSTON | Clarkston(509) 758-1800 | (509) 758-1800 |
| Costco Covington | Covington(253) 796-1002 | (253) 796-1002 |
| Costco Wenatchee | East Wenatchee(509) 886-0593 | (509) 886-0593 |
| Costco Everett WA | Everett(425) 379-7451 | (425) 379-7451 |
| Costco Federal Way | Federal Way(253) 874-3652 | (253) 874-3652 |
| Costco FIFE BUS CTR | Fife(253) 719-1950 | (253) 719-1950 |
| Costco Gig Harbor | Gig Harbor(253) 853-8600 | (253) 853-8600 |
| Costco ISSAQUAH | Issaquah(425) 313-0965 | (425) 313-0965 |
| Costco Kennewick | Kennewick(509) 737-8857 | (509) 737-8857 |
| Costco Kirkland | Kirkland(425) 827-1693 | (425) 827-1693 |
| Costco Lacey | Lacey(360) 412-3500 | (360) 412-3500 |
| Costco Lynnwood Bus Ctr | Lynnwood(425) 640-7700 | (425) 640-7700 |
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| Costco Lynnwood | Lynnwood(425) 697-1062 | (425) 697-1062 |
| Costco Marysville | Marysville(360) 652-4530 | (360) 652-4530 |
| Costco Puyallup | Puyallup(253) 445-7543 | (253) 445-7543 |
| Costco SEATTLE | Seattle(206) 622-3136 | (206) 622-3136 |
| Costco SEQUIM | Sequim(360) 406-2025 | (360) 406-2025 |
| Costco AURORA VILLAGE | Shoreline(206) 546-0480 | (206) 546-0480 |
| Costco Silverdale | Silverdale(360) 692-1140 | (360) 692-1140 |
| Costco N SPOKANE | Spokane(509) 466-9668 | (509) 466-9668 |
| Costco SPOKANE | Spokane(509) 842-0003 | (509) 842-0003 |
| Costco Tacoma | Tacoma(253) 475-5595 | (253) 475-5595 |
| Costco TUKWILA | Tukwila(206) 575-9191 | (206) 575-9191 |
| Costco Tumwater | Tumwater(360) 357-6580 | (360) 357-6580 |
| Costco Union Gap | Union Gap(509) 454-5240 | (509) 454-5240 |
| Costco VANCOUVER WA | Vancouver(360) 828-2262 | (360) 828-2262 |
| Costco WOODINVILLE | Woodinville(425) 806-7700 | (425) 806-7700 |
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