| Business | Phone |
| Bloomquist Excavation & Septic Po Box 370, Yacolt 98675 | (360) 687-3006 |
| George Cogwell Excavating 36512 Ne Coda Dr, Yacolt 98675 | (360) 686-3239 |
| Krg Inc 37134 Ne Kelly Rd, Yacolt 98675 | (360) 686-3440 |
| Krg Underground Inc 30610 Ne 245th Ave, Yacolt 98675 | (360) 686-8052 |
| L & S Contractors 22405 Ne W H Garner Rd, Yacolt 98675 | (360) 686-3827 |
| L & S Contractors 505 E Jones St, Yacolt 98675 | (360) 686-3827 |
| Rotschy Inc 22525 Ne W H Garner Rd, Yacolt 98675 | (360) 686-3072 |