| WYWa317938778 - Yale Paint & Glass CO INC | Ritzville | — | ◇ UNVERIFIED |
| WHWa317938929 - Holroyd CO INC | Olympia | — | ◇ UNVERIFIED |
| WMWa317938941 - Miles Sand & Gravel Company | Lacey | — | ◇ UNVERIFIED |
| WSWa317939109 - Shope Enterprises INC | Redmond | — | ◇ UNVERIFIED |
| WHWa317939400 - H2 Pre-cast INC | Moses Lake | — | ◇ UNVERIFIED |
| WPWa317939649 - Pyrotek Incorporated | Spokane Valley | — | ◇ UNVERIFIED |
| WCWa317939927 - Cadman INC | Redmond | — | ◇ UNVERIFIED |
| WMWa317940088 - Miles Sand & Gravel Company | Kent | — | ◇ UNVERIFIED |
| WLWa317940355 - Lafarge North America INC | Vancouver | — | ◇ UNVERIFIED |
| WOWa317941382 - Owens Illinois INC | Kalama | — | ◇ UNVERIFIED |
| WUWa317941422 - Ultrablock INC | Vancouver | — | ◇ UNVERIFIED |
| WCWa317941530 - Cpm Development CORP | Pacific | — | ◇ UNVERIFIED |
| WCWa317941807 - Cpm Development CORP | Spokane | — | ◇ UNVERIFIED |
| WCWa317942284 - Cardinal Cg Company | Tumwater | — | ◇ UNVERIFIED |
| WPWa317942930 - Precast By Design INC | Elk | — | ◇ UNVERIFIED |
| WCWa317943339 - Calportland Company | Kenmore | — | ◇ UNVERIFIED |
| WAWa317943937 - a & I Stone INC | Woodinville | — | ◇ UNVERIFIED |
| WGWa317944159 - Gds Countertops INC | Ferndale | — | ◇ UNVERIFIED |
| WCWa317944436 - Cxt Incorporated | Spokane | — | ◇ UNVERIFIED |
| WGWa317945527 - Granite Precasting & Concrete INC | Sedro Woolley | — | ◇ UNVERIFIED |
| WMWa317946548 - Miles Resources LLC | Puyallup | — | ◇ UNVERIFIED |
| WFWa317947122 - Franchinos Stone LLC | Kennewick | — | ◇ UNVERIFIED |
| WCWa317947159 - Cascade Concrete Products Company INC | Winthrop | — | ◇ UNVERIFIED |
| WMWa317947207 - M 1 Tanks INC | Moses Lake | — | ◇ UNVERIFIED |
| WSWa317947321 - Spokane Wilbert Vault CO | Spokane | — | ◇ UNVERIFIED |
| WAWa317947598 - Aaa Readymix INC Ii | Moses Lake | — | ◇ UNVERIFIED |
| WDWa317947915 - Dennis Sales CO | Raymond | — | ◇ UNVERIFIED |
| WQWa317948097 - Quartzcastle LLC | Shelton | — | ◇ UNVERIFIED |
| WBWa317948531 - Bayside Redi Mix LLC | Shelton | — | ◇ UNVERIFIED |
| WSWa317948589 - Scrivanich INC | Woodinville | — | ◇ UNVERIFIED |
| WOWa317948681 - Oldcastle Precast INC | Port Orchard | — | ◇ UNVERIFIED |
| WEWa317948791 - Eastern Washington Cremation & Burial Vault | Wenatchee | — | ◇ UNVERIFIED |
| WOWa317948974 - Okanogan Valley Concrete INC | Okanogan | — | ◇ UNVERIFIED |
| WCWa317949239 - Cuz Concrete Products INC | Arlington | — | ◇ UNVERIFIED |
| WCWa317949357 - Cook on Clay LLC | Coupeville | — | ◇ UNVERIFIED |
| WMWa317950046 - Miles Sand & Gravel Company | Port Orchard | — | ◇ UNVERIFIED |
| WMWa317950067 - Mothership Glass LLC | Bellingham | — | ◇ UNVERIFIED |
| WCWa317950357 - Covenant Art Glass INC | Everett | — | ◇ UNVERIFIED |
| WFWa317950521 - Fleur De Lis Garden Ornaments LLC | Olympia | — | ◇ UNVERIFIED |
| WOWa317950755 - Ornamental Stone INC | Allyn | — | ◇ UNVERIFIED |
| WLWa317950845 - Lehigh Northwest Cement Company | Everett | — | ◇ UNVERIFIED |
| WGWa317950881 - Greenman Stone LTD | Cashmere | — | ◇ UNVERIFIED |
| WSWapenish Sand and Gravel | Wapato | — | ◇ UNVERIFIED |
| WAWestern Artisan LLC | Auburn | — | ◇ UNVERIFIED |
| WIWestern Interlock Inc | Redmond | — | ◇ UNVERIFIED |
| WPWilbert Precast CO | Spokane | — | ◇ UNVERIFIED |
| WPWilbert Precast CO | Spokane | — | ◇ UNVERIFIED |
| WPWilbert Precast CO | Moses Lake | — | ◇ UNVERIFIED |
| WDWortman-ziel Designs | Port Hadlock | — | ◇ UNVERIFIED |
| YTYu Tang Ceramics LLC | Seattle | — | ◇ UNVERIFIED |
