| MMMutual Materials Newcastle Lot 4 Cr Site | Newcastle | WA | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| NANorth American Refractories Site | Renton | WA | Nonmetallic Mineral Product Manufacturing327124 | — | ◇ UNVERIFIED |
| NHNorth Hill Resources | Burlington | WA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| NINorthwestern Industries | Seattle | WA | Nonmetallic Mineral Product Manufacturing327211 | — | ▲ REPORTED CLOSED |
| PCPacific Coast Memorials, Inc. | Granite Falls | WA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| PNPacific Northwest Glass & Mirror, LLC | Vancouver | WA | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| PSPacific Stone Company Inc. | Everett | WA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| PSPacific Stone & Tile LLC | Tumwater | WA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| PCPepsi Cola Bottling Company of Everett | Everett | WA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| PEPioneer Enamel Manufacture | Seattle | WA | Nonmetallic Mineral Product Manufacturing327112 | — | ◇ UNVERIFIED |
| PGPriceless Granite | Granite Falls | WA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| PNPse North King Svc Ctr | Redmond | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| QMQuiring Monuments, Inc. | Kent | WA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| RGRas Granite & Marble | Tacoma | WA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SIScrivanich in | Bellingham | WA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| SNScrivanich Natural Stone | Woodinville | WA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| SPSeattle Pottery Supply | Seattle | WA | Nonmetallic Mineral Product Manufacturing327112 | — | ◇ UNVERIFIED |
| SCShope Concrete Products CO | Puyallup | WA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SBSkookumchuck Batch Plants | Rainier | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SSStix & Stones INC | Spokane | WA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SRStrong Running Inc. | Seattle | WA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| SISurplus Items INC | Seattle | WA | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| TGTacoma Glass Manufacturing | Burlington | WA | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| TFTGM Frederickson, LLC | Tacoma | WA | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| TSTops Solid Surface CO | Lacey | WA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| TBTwo Bluffs LLC Dazet Storage | Yakima | WA | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| USUnique Stoneworks, INC | Tukwila | WA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| UIUsg Interiors INC 99 Site | Milton | WA | Nonmetallic Mineral Product Manufacturing327993 | — | ◇ UNVERIFIED |
| VRVancouver Readymix | Vancouver | WA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| WMWa317935881 - Mutual Materials Company | Kent | WA | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| WSWa317936752 - Shope Enterprises INC | Puyallup | WA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| WCWa317936757 - Cpc Materials INC | Lake Stevens | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| WMWa317937176 - Mutual Materials Company | Mica | WA | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| WWWa317937188 - Wall to Wall Tile & Stone LLC | Vancouver | WA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| WTWa317937677 - Take US for Granite LLC | Battle Ground | WA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| WTWa317937903 - Tops Solid Surface CO | Lacey | WA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| WTWa317937904 - Tops Solid Surface CO | Lacey | WA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| WYWa317938778 - Yale Paint & Glass CO INC | Ritzville | WA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| WHWa317938929 - Holroyd CO INC | Olympia | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| WMWa317938941 - Miles Sand & Gravel Company | Lacey | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| WSWa317939109 - Shope Enterprises INC | Redmond | WA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| WHWa317939400 - H2 Pre-cast INC | Moses Lake | WA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| WPWa317939649 - Pyrotek Incorporated | Spokane Valley | WA | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| WCWa317939927 - Cadman INC | Redmond | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| WMWa317940088 - Miles Sand & Gravel Company | Kent | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| WLWa317940355 - Lafarge North America INC | Vancouver | WA | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| WCWa317941530 - Cpm Development CORP | Pacific | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| WCWa317941807 - Cpm Development CORP | Spokane | WA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| WCWa317942284 - Cardinal Cg Company | Tumwater | WA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| WCWa317943339 - Calportland Company | Kenmore | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
