| Company Name | Categories | City | State | Main Phone # |
|---|
| Lancaster Engineering | Site Construction | Portland | OR | 541-508-1579 |
| Airmada | Specialties | Portland | OR | 503-522-9383 |
| BDC Construction | General Requirements, Concrete, Masonry, Metals, Wood and Plastics, Thermal and Moisture Protection, Finishes, Specialties, Electrical, Equipment, Special Construction, Mechanical, Contractor | Portland | OR | 503-724-6151 |
| BPM Homes | General Requirements, Contractor | Portland | OR | 503-724-6151 |
| C2K Architecture | General Requirements | Portland | OR | 503-444-2200 |
| Daniel MacNaughton, Inc. | Contractor | Portland | OR | 503-318-3470 |
| Earth Advantage Institute | Specialties | Portland | OR | 541-550-8185 |
| Edge Construction Group | General Requirements, Contractor | Portland | OR | 503-292-7733 |
| Flat Roof, LLC | General Requirements, Thermal and Moisture Protection, Specialties, Contractor | Portland | OR | 503-406-6369 |
| George Morlan Plumbing | Mechanical | Portland | OR | 503-274-4222 |