| Company Name | Categories | City | State | Main Phone # |
|---|
| Midstate Builders | Doors and Windows, Metals, Wood and Plastics, Finishes, Contractor | Bend | OR | 541-640-2382 |
| Mid-Valley Commercial Construction | Doors and Windows, Thermal and Moisture Protection, Finishes | Salem | OR | 971-599-5906 |
| Mike Knighten Construction | Contractor | Bend | OR | 541-317-9636 |
| Milgard Windows & Doors | Doors and Windows | Tualatin | OR | 503-682-3270 |
| Miller Lumber Company | Doors and Windows, Wood and Plastics, Thermal and Moisture Protection, Finishes, Specialties | Bend | OR | 541-382-2022 |
| Miner Construction LLC | General Requirements, Metals, Finishes | Prineville | OR | 541-419-2123 |
| Mirage Builders LLC | Wood and Plastics | Bend | OR | 541-771-6482 |
| Mission Building and Renovation, LLC | General Requirements, Site Construction, Contractor | Bend | OR | 541-550-2747 |
| MJ Concrete, Inc. | Concrete | Redmond | OR | 541-419-5102 |
| Mobley Fencing LLC | Finishes | Kent | OR | 541-980-2716 |