| ProTech Diamond- Inc. P. O. Box 23277 (503) 496-0606 | Larson Construction Co Inc 85029 Highway 101 (503)738-8639 | Tim Bloom Construction 25965 Ogles Rd (541) 318-1479 |
| Pelletrox Inc 2606 N Newark St (503) 279-2602 | D B Excavation Inc 11497 McClellan Rd SE (503) 769-7470 | Fasco PO Box 171 (503)371-1980 |
| Don Ellett Excavating & Dump 5044 Cherry Heights Rd (541)296-7094 | Emery & Sons Construction PO Box 398 (503)769-7751 | Kyllo Construction Company 22111 S Haines Rd (503) 266-3101 |
| B & M Excavating LLC 563 Northwest Meyers Butte Road (541) 447-1301 | JRJ Excavating Inc 616 Harvard Ct (503)538-8064 | Cascade Bobcat Svc 17478 Forked Horn Rd (541)923-4399 |
| Leahy Tom & Sean Specialty Excavations LLC 155 NW Miller Rd (503) 297-1899 | Azalea Acres Inc 62606 W Catching Rd (541) 267-6448 | Billette George Construction 18135 NE Bald Peak Rd (503) 538-2529 |
| Gonzales Boring & Tunnelling Po Box 187 (503) 647-2218 | Jal Construction Po Box 6269 (541) 389-1236 | Lasslett Excavating Inc PO Box 1279 (503)472-7298 |
| Hydro-Flow Inc Po Box 3849 (541) 772-4453 | Roarke's Earthworks 3996 Little Applegate Rd (541)899-7922 | Lawrence Blake Contracting PO Box 401a (541)934-2800 |
| Dirtlogic Llc 434 NW 6th Ave, Ste 301 (503) 254-4655 | Rob Davidson Excavating PO Box 101 (503)630-4129 | Holly Doug J-H Excavation Po Box 1137 (541) 549-4681 |
| Up Against A Wall 10626 S Wildcat Rd (503) 829-3255 | Johnson Homes 3150 10th St (541) 523-5737 | Steve Pilling Excavation 1743 NW Jackpine Ave (541)548-0452 |
| Stadeli Underground Inc PO Box 357 (503)873-8166 | Collins Construction 38675 Sodaville Waterloo Dr (541)451-1088 | Larry Jones Excavating 78688 Hershell Ln (541) 569-2479 |
| B & R Excavating Inc 92059 Marcola Rd (541)933-2218 | Houshour Inc HC 84 Box 12g34 (541)572-3251 | Curl Chuck Backhoe & Excavating 1530 Makinster Rd (503) 842-2711 |
| Matt Pihl Excavating 41660 NW Sunset Hwy (503)324-6210 | High Desert Powder 1631 NE 2nd St (541) 330-8294 | Wheeler Construction PO Box 2542 (541)344-7581 |
| Morse BROS Inc 12000 SW Tonquin Rd (503) 692-8242 | Owen Construction 142 Glynbrook St N (503) 390-6936 | Endicott-Woods Enterprises PO Box 1537 (503)625-3525 |