| Company Name | Categories | City | State | Main Phone # |
|---|
| Masters of Disaster LLC | Contractor | Bend | OR | 541-678-2222 |
| MBM Excavation & Septic Design/Installation | Site Construction, Specialties, Equipment, Special Construction, Contractor | Bend | OR | 541-410-4868 |
| MBP Construction LLC | Finishes, Specialties | Bend | OR | 458-600-2069 |
| MC Smith Signs | Specialties | Bend | OR | 541-389-2471 |
| McCallum Rock Drilling Inc. | Site Construction | Bend | OR | 503-581-7525 |
| McCray Built Interiors | Specialties | Bend | OR | 541-390-1591 |
| Mckernan Enterprises Inc. | Site Construction, Equipment | Redmond | OR | 541-548-9660 |
| McLean Concrete Construction, LLC | Concrete | Bend | OR | 541-797-3521 |
| McMurray & Sons Inc | Thermal and Moisture Protection | BEND | OR | 541-385-0695 |
| Medallion Industries | Doors and Windows, Wood and Plastics | Portland | OR | 503-221-0170 |