| Company Name | Categories | City | State | Main Phone # |
|---|
| Monson Inc. | General Requirements, Site Construction, Concrete, Wood and Plastics, Thermal and Moisture Protection, Finishes, Specialties, Equipment, Special Construction, Contractor | Terrebonne | OR | 541-797-3309 |
| Montana Timber Products | Wood and Plastics, Thermal and Moisture Protection, Finishes | Bend | OR | 989-600-3803 |
| MonteVista Homes | Contractor | Bend | OR | 541-699-4340 |
| Montgomery Builders Inc. | Contractor | Bend | OR | 541-371-2625 |
| Morgan Plumbing | Mechanical | Bend | OR | 541-306-0476 |
| Mount Bachelor Design Studio, Architecture & Planning | Specialties | Bend | OR | 541-317-2950 |
| Mountain Oasis Properties Inc | General Requirements | Bend | OR | 541-350-1795 |
| Mountain Sky Landscaping, Inc | Site Construction, Masonry, Specialties, Contractor | Bend | OR | 541-389-8474 |
| Mountain View Heating Inc | Mechanical | Bend | OR | 541-389-6714 |
| MSI Surfaces | Finishes | Tualatin | OR | 503-454-1500 |