All Companies
| Company Name | Location |
|---|---|
| Columbia Cascade Company | Portland , Oregon |
| Columbia Components | Tualatin , Oregon |
| Columbia Forest Products - Columbia Plywood | Klamath Falls , Oregon |
| Columbia Helicopters, Inc. | Portland , Oregon |
| Columbia Pine Cones and Botanicals | Columbia , California |
| Columbia Point Equipment Company, Inc. | Hermiston , Oregon |
| Columbia Point Equipment Company, Inc. | Hermiston , Oregon |
| Columbia River Hardwood Floors | Washougal , Washington |
| Columbia River Hardwoods | Vancouver , Washington |
| Columbia River Log Scaling & Grading Bureau | Eugene , Oregon |
| Columbus Wood Products | Noti , Oregon |
| Colvin Ranch Inc. | Long Creek , Oregon |
| Commercial Forest Products | Fontana , California |
| Concrete Enterprises, Inc. | Salem , Oregon |
| Confident Staffing | Medford , Oregon |
| Conifer Logging, LLC | Winchester , Oregon |
| Connexus Industries | Wilsonville , Oregon |
| Connolly Wood Products Inc. | Bend , Oregon |
| Conrad Forest Products (North Bend) | North Bend , Oregon |
| Conrad Forest Products (Rainier) | Rainier , Oregon |