| Business | Phone |
| De Santis Directional Drilling 19500 Desantis Ln Se, Silverton 97381 | (503) 874-9784 |
| Don Shepherd Inc 20231 Bridge Creek Rd Se, Silverton 97381 | (503) 873-0255 |
| Norman Qualey Construction 3995 Edison Rd Ne, Silverton 97381 | (503) 873-4537 |
| Polk 3432 Seminole Rd Ne, Silverton 97381 | (503) 873-4190 |
| Stadeli Underground Inc Po Box 357, Silverton 97381 | (503) 873-8166 |
| Zollinger Excavating Inc 361 Anderson Dr, Silverton 97381 | (503) 873-8927 |