| Abiqua Creek Construction Inc | RGC | 2010 | Renew by Nov 14, 2026 |
| Abundant Solar LLC | RGC | 2007 | Active |
| Akro Construction Corp | RGC | 1993 | Active |
| Albins Plumbing Inc | RGC | 1991 | Active |
| Alpine Const LLC | CGC2 | 2005 | Active |
| Am Rental Properties LLC | RGC | 2020 | Active |
| Amnos Residential Maintenance Odd Jobs & Repair LLC | RGC | 2010 | Active |
| Applegate General Contracting LLC | RGC | 2018 | Active |
| Arbor Man Tree Care LLC | RGC | 2022 | Active |
| Arete Woodworking LLC | RGC | 2019 | Active |
| Barefoot Radiant Heating LLC | RGC | 2006 | Active |
| Barlow Electric Incorporated | CGC2, RGC | 2013 | Active |
| Black Diamond Inc | RGC | 2018 | Active |
| Bob Grant Construction Inc | CGC1, RGC | 1979 | Active |
| Brothers Hauling LLC | RGC | 2026 | Active |
| Burnheimer Tree Care LLC | RGC | 2024 | Active |
| Busch Contracting LLC | RGC | 2024 | Active |
| C & E Custom Construction LLC | CGC2, RGC | 2016 | Active |
| C M Reynolds LLC | RGC | 2020 | Active |
| Calana LLC | RGC | 2023 | Active |
| Campbell Construction NW LLC | RGC | 2007 | Active |
| Carmi Repairs & Remodels LLC | RGC | 2007 | Active |
| Cascadia Craftsmen LLC | CGC2, RGC | 2017 | Active |
| Chris Teerlink Builders Inc | RGC | 2025 | Active |
| CK Construction LLC | RGC | 2013 | Active |
| Clair Company Inc | CGC2, RGC | 1990 | Active |
| CM Precision Roofing & Construction LLC | RGC | 2026 | Active |
| Cmbarnes Industrial LLC | CGC2 | 2016 | Active |
| Coast To Cascades Construction LLC | RGC | 2024 | Active |
| Color Love LLC | RGC | 2022 | Active |
| Community Redevelopment 12 LLC | RGC | 2020 | Active |
| Compressor Systems Inc | CGC2 | 2008 | Active |
| Coombs Construction LLC | RGC | 2024 | Active |
| Corvallis Building And Fence LLC | RGC | 2026 | Active |
| Corvallis Coat Painting LLC | RGC | 2024 | Active |
| Corvallis Construction And Remodeling LLC | RGC | 2026 | Active |
| Corvallis Plumbing Inc | RGC | 1992 | Active |
| Coyote Customs LLC | RGC | 2026 | Active |
| Creations By Ken LLC | RGC | 2024 | Active |
| Crisostomo General Construction LLC | RGC | 2020 | Active |
| Crow And Chisel LLC | RGC | 2026 | Active |
| Crowsfoot Carpentry LLC | RGC | 2015 | Active |
| CTL Home Solutions LLC | RGC | 2022 | Active |
| Custom Valley Roofing LLC | RGC | 2022 | Active |
| Dan The Door Man LLC | RGC | 2025 | Active |
| Davenport Residential LLC | RGC | 2024 | Active |
| Design Tops Inc | RGC | 2012 | Active |
| Designcraft LLC | RGC | 2018 | Renew by Dec 4, 2026 |
| Dgo General Construction LLC | RGC | 2022 | Active |
| Diamond Hardscape Corporation | RGC | 2023 | Active |
| Dickerhoof Construction LLC | CGC2 | 2002 | Active |
| Digs Construction LLC | RGC | 2025 | Active |
| Double Eagle Construction Co Inc | CGC2, RGC | 1997 | Active |
| Duncan Construction Inc | CGC2 | 1980 | Active |
| Dwelling Bee LLC | RGC | 2021 | Active |
| Eager Beaver Nursery Inc | CGC1, RGC | 2024 | Active |
| Eagle Point Roofing LLC | RGC | 2020 | Active |
| Econauts LLC | RGC | 2008 | Active |
| Efrain Landscaping LLC | RGC | 2026 | Active |
| Elephant Builders LLC | RGC | 2014 | Active |
| Emerson Metalworks And Fabrication LLC | RGC | 2021 | Active |
| Evergreen Heat Pumps LLC | RGC | 2024 | Active |
| Fir Ridge Construction LLC | RGC | 2023 | Active |
| Fisher Construction Group LLC | RGC | 2008 | Active |
| FJ Favor Construction LLC | RGC | 2025 | Active |
| Flathead Construction LLC | RGC | 2022 | Active |
| Flint Construction LLC | RGC | 2026 | Active |
| Flip Coin Remodels LLC | RGC | 2023 | Active |
| Framing And Siding Solutions LLC | RGC | 2026 | Active |
| Freddie Woekel Construction LLC | RGC | 2022 | Active |
| Freestone Plumbing LLC | RGC | 2025 | Active |
| Fuller Woodcraft LLC | RGC | 2015 | Active |
| G & A Quality Roofing LLC | CGC2, RGC | 2021 | Active |
| G Christianson Construction Inc | CGC2, RGC | 1986 | Active |
| GBC Construction LLC | CGC2 | 2005 | Active |
| GBC Structures LLC | CGC2 | 2005 | Active |
| Gerding Builders LLC | CGC2, RGC | 2011 | Active |
| Gibson Hill Builders Inc | RGC | 2014 | Active |
| Glen Hughey Homes Inc | RGC | 2003 | Active |
| Greater Improvements LLC | RGC | 2024 | Active |
| Green Coast Builders LLC | RGC | 2022 | Active |
| Hammerquist Inc | CGC2 | 1986 | Active |
| Heart Of The Valley Construction LLC | RGC | 2022 | Active |
| Heartwood Construction & Development Company | RGC | 1984 | Active |
| Henderer Design + Build Inc | CGC2, RGC | 1993 | Active |
| Hippys Woods And Handy Works LLC | RGC | 2021 | Active |
| Historic Windows & Restoration LLC | RGC | 2025 | Active |
| Hughes Construction LLC | RGC | 2016 | Renew by Dec 13, 2026 |
| J Walter Construction LLC | RGC | 2013 | Active |
| Jay B Construction Inc | RGC | 2015 | Active |
| Jbe Construction LLC | RGC | 2025 | Active |
| JC Framing LLC | RGC | 2019 | Active |
| Jens LLC | CGC2, RGC | 2013 | Active |
| Jiffy Fix Inc | RGC | 1992 | Active |
| Jim Schrock Construction Co | CGC2 | 1990 | Active |
| Jim Shaw Inc | RGC | 2018 | Active |
| Joe Hanson Construction LLC | RGC | 2020 | Renew by Dec 1, 2026 |
| Kennedy Construction LLC | RGC | 2023 | Active |
| Kids Of The Northwest LLC | RGC | 2026 | Active |
| Killion Howell Construction LLC | RGC | 2026 | Active |