| Alton E Sullivan Constr Inc PO Box 2690 (541)926-1092 | Bones Construction CO 3508 SW 209th Ave (503) 649-5682 | Robinson & Owen Inc PO Box 267 (541)549-1848 |
| Alton E Sullivan Construction Inc Po Box 2690 (541) 926-1092 | Duggins Construction PO Box 2430 (541)664-8229 | L A Construction Services 3308 Briarwood Rd (541) 459-2732 |
| Circle H Excavating 35408 S Sawtell Rd (503)829-4440 | Bob Humbert & Son 1560 S Main St (541) 938-3488 | Jim Hagan Construction Inc PO Box 965 (503)965-7098 |
| Mountain West Utility Services Inc Po Box 575 (503) 723-5277 | Bob Mc Ewan Construction PO Box 2845 (503)738-5954 | M & M Excavation & Constr 35321 SE Carpenter Ln (503)663-9606 |
| ProTech Diamond- Inc. P. O. Box 23277 (503) 496-0606 | Don De Grange Grading-Excavtg 1212 Scott St (541)442-5458 | Larry Campbell Excavating 67578 Mill Creek Ln (541)568-4453 |
| C P Construction LLC 225 Driver Valley Rd (541)459-3959 | Long Logging & Excavating 14365 NW Rockyford Rd (503)662-4765 | A B Utility Contractors 915 Sommerville Loop (541)995-9445 |
| Mighty Mite Tractor 25771 SE Brian Ranch Rd (503)668-0764 | GWS Substructural Contractor 1055 Ohio St (541)756-0720 | Applegate Excavating 245 Pioneer Rd (503)623-9436 |
| B & B Excavation 16070 Highway 101 S (541)469-3832 | Clean-Sweep Maintenance Inc PO Box 285 (503)738-7556 | Kenny Excavating 12135 SW Latakomie St (541)548-3424 |
| Latham Excavation Inc 84 SE 5th St, Unit 100 (541) 382-8267 | Applied Professional Services 1437 SE 122nd Ave (503) 255-6155 | Leisure Excavating 4525 Highway 101 (541)997-6300 |
| Highland Sitework 131 NW 4th St (541)757-7744 | Clem's Tractor & Trenching 24341 S Railroad Dr (503) 266-1216 | Brady Dan Excavation 215 Shady Dr (541) 957-8883 |
| Colonial Service 2502 SE 29th Ave (503) 238-6564 | Precision Foundation PO Box 1445 (503)474-9740 | W A Jones Co 10175 SW Barbur Blvd # 308b (503)977-0570 |
| Karns Excavating Inc 8385 Clear Creek Rd (541)352-7168 | Morse BROS Inc 12000 SW Tonquin Rd (503) 692-8242 | Gossen LA Roy Excavating Service 8794 Shaw Sq SE (503) 749-2809 |
| M D Excavation Po Box 2098 (541) 258-7115 | Lee Larry Excavating 22495 NW Pihl Rd (503) 324-2952 | Vic Russell Construction Inc PO Box 2520 (541)593-8310 |