| Business | Phone |
| Diamond Pacific 124 E Mcknight Way, Grass Valley 95949 | (530) 274-3000 |
| Hap Warnke Mill 344 Centennial Dr, Grass Valley 95945 | (530) 273-5395 |
| Koenig & Sons Wood 10750 Old Pond Ln, Grass Valley 95949 | (530) 268-2472 |
| Kubich Lumber Co 11099 Mountaineer Trl, Grass Valley 95945 | (530) 272-8540 |