| Company Name | Categories | City | State | Main Phone # |
|---|
| Marco A. Zepeda Segura Construction | Thermal and Moisture Protection | Redmond | OR | 541-279-5011 |
| Marcum and Sons LLC | Special Construction, Contractor | Redmond | OR | 541-848-1511 |
| Mark McGill Drywall | General Requirements, Wood and Plastics, Finishes, Contractor | Bend | OR | 503-717-2180 |
| Mark the General Contractor | Contractor | Bend | OR | 541-480-7060 |
| Mark the Subcontractor | Doors and Windows, Finishes | Bend | OR | 541-480-7060 |
| Mark the Supplier | Furnishings, Equipment | Bend | OR | 541-480-7060 |
| Marshall Electric Inc. | Electrical | Sisters | OR | 541-419-9473 |
| Masonry Resource Inc. | Masonry | Redmond | OR | 541-410-7611 |
| Masons Supply Company | Site Construction, Concrete, Masonry, Thermal and Moisture Protection | Bend | OR | 541-668-7168 |
| Masters of Disaster LLC | Contractor | Bend | OR | 541-678-2222 |