Knife River Prestress, INC | Newman Lake | WA | Nonmetallic Mineral Product Manufacturing327390 | 100-499 | ● ACTIVE |
Aaa Concrete, INC. | Spokane | WA | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ● ACTIVE |
Ellensburg Cement Products INC | Ellensburg | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ● ACTIVE |
H2 Pre-cast, INC | E Wenatchee | WA | Nonmetallic Mineral Product Manufacturing327390 | — | ● ACTIVE |
Miles Sand & Gravel Company | Puyallup | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ● ACTIVE |
Sigma Design, INC. | Camas | WA | Nonmetallic Mineral Product Manufacturing327212 | — | ● ACTIVE |
Aquatic Enterprises INC | Seattle | WA | Nonmetallic Mineral Product Manufacturing327215 | — | ● ACTIVE |
Automatic Wilbert Vault Co., INC. | Tacoma | WA | Nonmetallic Mineral Product Manufacturing327390 | — | ● ACTIVE |
Cascade Mobile Mix & Concrete Line Pumping LLC | Tacoma | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ● ACTIVE |
| CCCemex Construction Materials Pacific, LLC | Spokane | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ● ACTIVE |
Northwest Precast LLC | Puyallup | WA | Nonmetallic Mineral Product Manufacturing327390 | — | ● ACTIVE |
Spokane Wilbert Vault Company | Spokane | WA | Nonmetallic Mineral Product Manufacturing327390 | — | ● ACTIVE |
Summit Precast LLC | Puyallup | WA | Nonmetallic Mineral Product Manufacturing327390 | — | ● ACTIVE |
Xl Sci-tech INC | Richland | WA | Nonmetallic Mineral Product Manufacturing327215 | — | ● ACTIVE |
| SISpokane Industries | Spokane | WA | Beverage and Tobacco Product Manufacturing312111 | 1-19 | ◐ LIKELY ACTIVE |
| BGBennu Glass LLC | Kalama | WA | Nonmetallic Mineral Product Manufacturing327213 | — | ◐ LIKELY ACTIVE |
| CWCentral Washington Concrete Baker Flats | East Wenatchee | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| CGCertainteed Gypsum Manufacturing | Seattle | WA | Nonmetallic Mineral Product Manufacturing327420 | — | ◐ LIKELY ACTIVE |
| CTConcrete Technology Corporation | Tacoma | WA | Nonmetallic Mineral Product Manufacturing327390 | 100-499 | ◐ LIKELY ACTIVE |
| FHFred Hill Materials Airport Plant | Bremerton | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HCHot Cell Services CORP | Kent | WA | Nonmetallic Mineral Product Manufacturing327215 | — | ◐ LIKELY ACTIVE |
| LCLafarge Cement CO - Seattle Facility | Seattle | WA | Nonmetallic Mineral Product Manufacturing327310 | — | ◐ LIKELY ACTIVE |
| QSQuikrete - Seattle, Wa Plant | Tacoma | WA | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| RSRec Solar Grade Silicon | Moses Lake | WA | Nonmetallic Mineral Product Manufacturing327992 | 100-499 | ◐ LIKELY ACTIVE |
| UGUS Gypsum Corporation Auburn | Auburn | WA | Nonmetallic Mineral Product Manufacturing327420 | 20-99 | ◐ LIKELY ACTIVE |
| APAir Products Mfg CORP Sea | Seattle | WA | Nonmetallic Mineral Product Manufacturing327213 | — | ◐ LIKELY ACTIVE |
| FPFrederickson Paver and Block Plant Site | Tacoma | WA | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| GNGlacier Northwest INC Longview | Longview | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| GGGp Gypsum CORP Tacoma Plant | Tacoma | WA | Nonmetallic Mineral Product Manufacturing327420 | — | ◐ LIKELY ACTIVE |
| JHJames Hardie Building Products | Tacoma | WA | Nonmetallic Mineral Product Manufacturing327390 | — | ◐ LIKELY ACTIVE |
| MMMutual Materials Mica | Mica | WA | Nonmetallic Mineral Product Manufacturing327120 | — | ◐ LIKELY ACTIVE |
| CPCentral Pre Mix Concrete Products | Kent | WA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| CPCentral Pre Mix Sullivan | Spokane | WA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CDCpm Development Crestline | Spokane | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| FHFred Hill Materials | Poulsbo | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| GNGlacier Northwest Chehalis Plant | Chehalis | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| GNGlacier Northwest East Marginal Way | Seattle | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| GNGlacier Northwest Vancouver | Vancouver | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| GNGlacier Nw INC Vancouver Batch Plant | Vancouver | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| GNGlacier Nw Kenmore | Kenmore | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| GNGlacier Nw Woodland | Woodland | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| UVUtility Vault | Auburn | WA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| WSWenatchee Sandg Batch Plant | Wenatchee | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| KIKyocera International INC | Vancouver | WA | Nonmetallic Mineral Product Manufacturing327110 | 100-499 | ▲ REPORTED CLOSED |
| CMCadman Materials INC | Everett | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| CGCardinal Glass Winlock | Winlock | WA | Nonmetallic Mineral Product Manufacturing327211 | — | ◐ LIKELY ACTIVE |
| CCCelite Corporation | Quincy | WA | Nonmetallic Mineral Product Manufacturing327992 | — | ◐ LIKELY ACTIVE |
| GWGraymont Western | Tacoma | WA | Nonmetallic Mineral Product Manufacturing327410 | — | ◐ LIKELY ACTIVE |
| HGHartung Glass Tukwila WA | Tukwila | WA | Nonmetallic Mineral Product Manufacturing327211 | 100-499 | ◐ LIKELY ACTIVE |
| PCPrecast Concrete LLC | Fife | WA | Nonmetallic Mineral Product Manufacturing327332 | 20-99 | ◐ LIKELY ACTIVE |