| Business | Phone |
| Andregg Inc 299 Nevada St, Auburn 95603 | (530) 885-7072 |
| Auburn Surveyors 477 Keena Dr, Auburn 95603 | (530) 889-2121 |
| Jack H Sausser & Assoc 164 Maple St # 3a, Auburn 95603 | (530) 885-8514 |
| Ralph Miller Po Box 5062, Auburn 95604 | (530) 885-0882 |
| Emerson L Smith 1980 Crockett Rd, Auburn 95603 | (530) 885-4450 |