| Advanced Construction Products 1117 Elm St (503)359-4670 | R & G Excavating 39300 Montgomery Dr (503) 394-4334 | D S Excavation 21625 Johnson Rd (503)638-0209 |
| Clem's Tractor & Trenching 24341 S Railroad Dr (503) 266-1216 | Fifield Doug & Patsy 1655 S Elm St (503) 266-6740 | Hughes Brothers Construction 5550 Table Rock Rd (541)664-3356 |
| Birch Creek Construction Inc 84945 Humbert Ln (541)938-3672 | Mike Moore & Son's Excavating 2500 SW 178th Ave (503)591-0859 | Dafco Sawcutting 1103 Cunningham Ln S (503) 585-0149 |
| Steve Keffer Excavating 60368 Arnold Market Rd (541)389-2352 | Bill Booker Construction 30600 SE Springhill Rd (503) 695-3365 | American Earthmoving 10165 Azalea Glen Rd (541) 832-2733 |
| Dave Whitmore Excavating Inc 15550 NE Kincaid Rd (503)538-4624 | D N A Excavation 4827 S Pacific Hwy (541) 535-8588 | Bartlett Excavation Po Box 1440 (541) 447-3301 |
| Riverridge Excavating & Lggng PO Box 337 (541)746-7245 | Hydro-Flow Inc Po Box 3849 (541) 772-4453 | Walker's Excavation Inc PO Box 1270 (541)899-3764 |
| Neatline Construction LLC 571 Little Valley Rd (541)784-3480 | Cascadia Building Co PO Box 444 (541)935-0545 | West Oregon Timber PO Box 971 (503)829-2318 |
| Berryhill Brothers Excavation 20897 SW Scholls Sherwood Rd (503)625-1611 | Colonial Service 2502 SE 29th Ave (503) 238-6564 | Andy's Custom Work 70 S Fairview Ave (541) 573-3615 |
| Curtis Edmund 29947 SW Riverwood Dr (503) 650-1250 | Ely Excavating Inc 560 NE F St # A443 (541)476-6483 | Purdy Construction 3396 Freeland Rd (541) 664-4124 |
| Moore Underground Inc 2410 NW Burnside Ct (503) 674-2473 | Salt & Pepper Construction Co 4805 NE Buffalo St (503)284-6161 | Marshall Associated Contractors Inc 10400 SW Herman Rd (503) 692-1350 |
| Lehigh Northwest Cement CO 10260 SW Greenburg Rd (503) 293-8459 | Ron's Spider Hoe Svc 16232 S Neibur Rd (503)639-8297 | Fitzgerald Enterprises Inc 18245 SW Pacific Hwy (503)691-5772 |
| J W Underground 27050 SE Jeanette Rd (503)663-5566 | Northwest Demolition-Dismantle PO Box 230819 (503)638-6900 | T R & R Excavation PO Box 7321 (541)382-2569 |
| Camrock Excavation Inc 891 NE 6th St (503)665-0560 | Littlefield R T Excavating & Backhoe Service 698 Ewe Creek Rd (541) 479-2802 | Donald L Risseeuw Excavating 20055 Highway 22 (503)843-2303 |