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 |