| M Jackson Electric LLC | RGC | 2023 | Active |
| Mac Estate Development LLC | RGC | 2025 | Active |
| Maclauchlan Custom Masonry LLC | CGC2, RGC | 2006 | Active |
| Magic Bucket Painting LLC | RGC | 2024 | Active |
| Mahar Homes Inc | RGC | 1993 | Active |
| Mankins Electric LLC | RGC + CSC2 | 2026 | Active |
| Maple Painting & Carpentry LLC | RGC + LBPR | 2024 | Active |
| Marathon Services LLC | RGC | 2022 | Active |
| Marble Mountain Masonry Inc | RGC | 2006 | Active |
| Mark Christy Construction LLC | CGC2, RGC + LBPR | 2024 | Active |
| Martin & Sons Custom Contracting LLC | RGC | 2022 | Active |
| Master Carports Construction LLC | RGC | 2024 | Renew by Nov 22, 2026 |
| Master Cleaning Service Inc | RGC + LBPR | 2013 | Active |
| Matthew Boerner Construction LLC | RGC | 2017 | Active |
| McA Wood Products Inc | CGC2, RGC | 2015 | Active |
| McQuiston Enterprises LLC | RGC + LBPR | 2020 | Active |
| Medford Alarm & Signal Company | CGC2 + RSC | 1986 | Active |
| Medford Closet And Garage Storage Solutions LLC | RGC | 2026 | Active |
| Medford Concrete LLC | RGC | 2023 | Active |
| Medford Countertops Inc | CGC2, RGC | 2010 | Active |
| Medford Elite Gutters LLC | RGC | 2023 | Active |
| Medford Heating & Air Conditioning Inc | RGC | 2005 | Active |
| Meeks Do All Drywall LLC | RGC | 2023 | Active |
| Men Of Steel Gutters LLC | CGC2, RGC | 2013 | Active |
| Mendez Innovations LLC | RGC | 2024 | Active |
| Merrill Built LLC | RGC | 2022 | Active |
| Merritt Makes It Right LLC | RGC + LBPR | 2024 | Active |
| Michael A Susi Construction LLC | RGC | 2003 | Active |
| Mighty Knight Ventures Inc | RGC | 2022 | Active |
| Mike & Sons Construction LLC | RGC | 2017 | Active |
| Millbilly Industrial LLC | CGC2 | 2025 | Active |
| Mitts Custom Homes LLC | RGC | 2018 | Active |
| Modern Electric Inc | CGC2, RGC | 2018 | Active |
| Modern Professional Design LLC | RGC | 2019 | Active |
| Morgan Custom Carpentry LLC | RGC | 2026 | Active |
| Morris Concrete & Construction LLC | RGC | 2026 | Active |
| Most Valuable Painting LLC | RGC | 2026 | Active |
| Mountain View Supply Inc | RGC + LBPR | 2010 | Renew by Dec 22, 2026 |
| Mru Holdings LLC | RGC | 2026 | Active |
| Mt Painting LLC | RGC | 2023 | Active |
| Mt Sinai Home Maintenance LLC | RGC | 2018 | Active |
| MV Development Corp | RGC + LBPR | 2026 | Active |
| MWM Construction Incorporated | CGC2, RGC | 1998 | Active |
| Nathan Perry Heating & Air Conditioning LLC | RGC + CSC2 | 2013 | Active |
| Natural Elements Landscaping And More LLC | RGC | 2023 | Active |
| Nature Bound Construction LLC | CGC1, RGC | 2016 | Active |
| Next LVL Builders LLC | RGC | 2013 | Active |
| No Mad Vibes Construction LLC | RGC | 2026 | Active |
| Northwest Custom Stone Inc | RGC | 1989 | Active |
| Northwest Development & Construction LLC | RGC | 2005 | Active |
| Northwest Green Solutions Inc | RGC | 2014 | Active |
| Nunez Flooring LLC | RGC | 2017 | Active |
| O & R Elite Home Renovation LLC | RGC | 2026 | Active |
| Oak & Iron Construction LLC | RGC | 2025 | Active |
| Oak & Stone Remodeling LLC | RGC | 2023 | Active |
| Oc Pool Plastering LLC | RGC | 2024 | Active |
| Olaf & Company LLC | RGC | 2015 | Active |
| Oraboni Contracting LLC | RGC | 2017 | Active |
| Oregon Floor Works LLC | RGC + LBPR | 2023 | Renew by Nov 20, 2026 |
| Oregon Heating And Repair Inc | RGC | 1991 | Renew by Dec 13, 2026 |
| Oscars Construction LLC | RGC | 2022 | Active |
| Outlier Construction LLC | CGC1, RGC | 2017 | Active |
| Oxford Enterprises LLC | RGC | 2022 | Active |
| Pacific Electrical Contractors Inc | CGC1 + RSC | 1972 | Active |
| Pacific General NW Inc | RGC + LBPR | 2015 | Renew by Dec 8, 2026 |
| Pacific Heating & Cooling Inc | RGC | 1992 | Active |
| Pacific Northwest Concrete And Construction Inc | CGC2, RGC | 1999 | Active |
| Pacific Northwest Woodcraft LLC | RGC | 2021 | Active |
| Pacific Nwtile LLC | RGC | 2025 | Active |
| Pacific Restoration LLC | RGC | 2025 | Active |
| Pactrend Homes LLC | RGC | 2023 | Active |
| Pagnini Construction Inc | RGC | 1986 | Active |
| Paradise Builders Inc | RGC | 1994 | Active |
| Paradise Paint & Renovations LLC | RGC + LBPR | 2025 | Active |
| Paramount Construction Inc | RGC + CSC2 | 1999 | Active |
| Parker Built Construction LLC | RGC | 2021 | Active |
| Parker Custom Pools LLC | CGC2, RGC | 2013 | Active |
| Patterson Plumbing Co | CGC1, RGC | 1985 | Active |
| Paul Gough Construction Inc | RGC | 2011 | Active |
| PB Construction LLC | RGC | 2017 | Active |
| Pineda Nunez Construction LLC | RGC | 2019 | Active |
| Platinum Roofing LLC | RGC | 2008 | Active |
| Pmci Inc | RGC | 1997 | Active |
| PNW Concrete Concepts LLC | RGC | 2022 | Active |
| Pomeroy Tree Care LLC | RGC | 2021 | Active |
| Precision Jr Inc | RGC | 2025 | Active |
| Precision Paints LLC | RGC | 2025 | Active |
| Preferred Plumbing Inc | RGC + CSC2 | 2018 | Active |
| Prestige Fencing LLC | RGC | 2022 | Renew by Nov 21, 2026 |
| Pro Girl Construction LLC | CGC2, RGC | 2019 | Active |
| Pro Kote Contractors & Supply Inc | CGC2, RGC | 1996 | Active |
| Proficient Builders LLC | RGC | 2015 | Active |
| QC Builders LLC | RGC | 2016 | Active |
| QPM Maintenance & Restoration LLC | RGC | 2013 | Active |
| Quality Counter Fitters LLC | CGC2, RGC | 2017 | Active |
| Quality Stoneworks LLC | RGC | 2017 | Active |
| R & S Overhead Doors & Granite LLC | RGC | 2015 | Active |
| R J&J Enterprises LLC | RGC | 2018 | Active |
| Ra Murphy Construction Inc | CGC2, RGC | 1977 | Active |
| Ramz Bros Flooring Installation LLC | RGC | 2020 | Renew by Dec 14, 2026 |