| Business | Phone |
| Wes Mar Construction 435 Nw Poplar, Pullman 99163 | (509) 332-1412 |
| Jim Simpson Excavating 1270 Nw Davis Way, Pullman 99163 | (509) 334-1333 |
| Motley-Motley Inc 6901 State Route 270, Pullman 99163 | (509) 872-3511 |
| Riddco Inc Pullman 99163 | (509) 332-5162 |
| T & C Schneider Excavating 255 Nw Sunrise Dr, Pullman 99163 | (509) 332-6606 |