| CDCpm Development CORP | Eugene | — | ◇ UNVERIFIED |
| CSCustom Stone Creations LLC | Milwaukie | — | ◇ UNVERIFIED |
| DIDaleco Inc, a Corporation of Hawaii | Central Point | — | ◇ UNVERIFIED |
| ESElaborated Stone Design LLC | Portland | — | ◇ UNVERIFIED |
| EAEmrich Allan Stovel | Eugene | — | ◇ UNVERIFIED |
| ECEncore Ceramics INC | Grants Pass | — | ◇ UNVERIFIED |
| EREstacada Rock Products | Estacada | — | ◇ UNVERIFIED |
| FDFourth Dimension Studios | Portland | — | ◇ UNVERIFIED |
 Freeman Rock, INC. | Gold Beach | — | ◇ UNVERIFIED |
| GPGeorgia Pacific Gypsum LLC | Canby | — | ◇ UNVERIFIED |
| GNGlacier Northwest INC | Newberg | — | ◇ UNVERIFIED |
| GNGlacier Northwest INC | Portland | — | ◇ UNVERIFIED |
| GNGlacier Northwest INC | Hillsboro | — | ◇ UNVERIFIED |
| GNGlacier Northwest INC. - Scappoose Ready Mix | Scappoose | — | ◇ UNVERIFIED |
| GCGranite & Cabinets Direct Eugene INC | Eugene | — | ◇ UNVERIFIED |
| GCGreen Cement LLC | Lakeview | — | ◇ UNVERIFIED |
| HPHm Pacific Northwest, INC. | Portland | — | ◇ UNVERIFIED |
| IPImerys Perlite Usa, INC. | Klamath Falls | — | ◇ UNVERIFIED |
| IIIntegrity Industries LLC | Bend | — | ◇ UNVERIFIED |
| IIIntegrity Industries LLC | Bend | — | ◇ UNVERIFIED |
| ICInterstate Concrete & Asphalt Boardman | Boardman | — | ◇ UNVERIFIED |
| JMJames M Kingwell | Cannon Beach | — | ◇ UNVERIFIED |
| JSJb Statuary INC | Canby | — | ◇ UNVERIFIED |
| JNJentry Noah Boaz | Portland | — | ◇ UNVERIFIED |
| JFJoe Floyd & Sons Incorporated | Prineville | — | ◇ UNVERIFIED |
| KAKincheloe and Sons | Myrtle Point | — | ◇ UNVERIFIED |
| KEKittredge Enterprises INC | Beaverton | — | ◇ UNVERIFIED |
| KRKnife River Corporation - Northwest | Woodburn | — | ◇ UNVERIFIED |
| KRKnife River Corporation - Northwest | Gervais | — | ◇ UNVERIFIED |
| KRKnife River Corporation - Northwest | Molalla | — | ◇ UNVERIFIED |
| KRKnife River Stayton Sand and Gravel | Stayton | — | ◇ UNVERIFIED |
| LSLake Shore Concrete CO | Lake Oswego | — | ◇ UNVERIFIED |
| LCLehigh Cement CO | Portland | — | ◇ UNVERIFIED |
| LILtm INC | Roseburg | — | ◇ UNVERIFIED |
| LILtm INC | Roseburg | — | ◇ UNVERIFIED |
| LILtm INC | Roseburg | — | ◇ UNVERIFIED |
| LILtm INC | Klamath Falls | — | ◇ UNVERIFIED |
| LILtm INC | Sutherlin | — | ◇ UNVERIFIED |
| LILtm INC | Roseburg | — | ◇ UNVERIFIED |
| LILtm INC | Roseburg | — | ◇ UNVERIFIED |
| LILtm INC | Roseburg | — | ◇ UNVERIFIED |
| MGMarble & Granite Remnants & Restoration LLC | Portland | — | ◇ UNVERIFIED |
| MIMarzi INC | Grants Pass | — | ◇ UNVERIFIED |
| MSMelville Stone LLC | Enterprise | — | ◇ UNVERIFIED |
| MPMichaels Precast Concrete LLC | Rhododendron | — | ◇ UNVERIFIED |
| MAMiller and Sons Excavating | Heppner | — | ◇ UNVERIFIED |
| MMMillers Mini Mix Concrete INC | Hillsboro | — | ◇ UNVERIFIED |
| MCMillington Concrete | Coos Bay | — | ◇ UNVERIFIED |
| MRMolalla Redi-mix & Rock Products INC | Molalla | — | ◇ UNVERIFIED |
| MSMudshark Studios LLC | Portland | — | ◇ UNVERIFIED |
