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| CMCadman Materials INC | Everett | — | ◐ LIKELY ACTIVE |
| CICadman INC Gold Bar | Gold Bar | — | ◐ LIKELY ACTIVE |
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| NMNorth Marina Ameron Hulbert | Everett | — | ◇ UNVERIFIED |
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| RCReece Construction Company | Arlington | — | ◇ UNVERIFIED |
| SBScarsella Bros Cascade Quarry | Gold Bar | — | ◇ UNVERIFIED |
| SPSmokey Point Concrete | Arlington | — | ◇ UNVERIFIED |
| SGSpectrum Glass CO | Woodinville | — | ◇ UNVERIFIED |
| TITopsoils INC 19003 | Snohomish | — | ◇ UNVERIFIED |
| WTWashington Trucking INC Marysville | Marysville | — | ◇ UNVERIFIED |
| CMCPC Materials DBA Smith Island Readymix | Everett | 1–19 | ◐ LIKELY ACTIVE |
| CMCPC Materials dba Smokey Point Concrete | Arlington | 20–99 | ◐ LIKELY ACTIVE |
| RARadiac Abrasives Inc. - Marysville | Marysville | 20–99 | ◐ LIKELY ACTIVE |
| WEWashington Everett 2525 West Casino Road | Everett | 1–19 | ◐ LIKELY ACTIVE |
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| DCDrb Company | Snohomish | — | ◇ UNVERIFIED |
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| EIEsmp INC | Monroe | — | ◇ UNVERIFIED |
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| GNGlacier Northwest INC Everett | Everett | — | ◇ UNVERIFIED |
| GNGranite Northwestriverscene Aggrega | Granite Falls | — | ◇ UNVERIFIED |
Miles Sand & Gravel Company | Everett | — | ◇ UNVERIFIED |
| PCPacific Coast Memorials, Inc. | Granite Falls | — | ◇ UNVERIFIED |
| PSPacific Stone Company Inc. | Everett | — | ◇ UNVERIFIED |
| PCPepsi Cola Bottling Company of Everett | Everett | — | ◇ UNVERIFIED |
| WAWa317934818 - Architectural Precast Accessories CO INC | Snohomish | — | ◇ UNVERIFIED |
| WCWa317936757 - Cpc Materials INC | Lake Stevens | — | ◇ UNVERIFIED |
| WCWa317949239 - Cuz Concrete Products INC | Arlington | — | ◇ UNVERIFIED |
| WCWa317950357 - Covenant Art Glass INC | Everett | — | ◇ UNVERIFIED |
| WLWa317950845 - Lehigh Northwest Cement Company | Everett | — | ◇ UNVERIFIED |