| Double H Construction 14454 S Graves Rd (503) 829-8992 | Applied Professional Services 1437 SE 122nd Ave (503) 255-6155 | Bob Humbert & Son 1560 S Main St (541) 938-3488 |
| Valley Construction PO Box 1210 (541)512-9101 | Brady Dan Excavation 215 Shady Dr (541) 957-8883 | John Milton Construction LLC 20590 Cooley Rd (541)388-3000 |
| James W Fowler Company 12775 Westview Dr (503) 623-5373 | Bobcat Of Portland 14912 NE Airport Way (503) 289-1106 | Cantrell & Sons Excavating 6860 SW Norse Hall Rd (503)636-3239 |
| Papco Inc 1120 Queen St (503) 738-0483 | Stephen M Allen Excavating 18950 S Ridge Rd (503)631-3957 | J W Underground 27050 SE Jeanette Rd (503)663-5566 |
| Ike & Sons Construction Inc 21855 SW Blaine St (503)649-5714 | S & W Construction PO Box 2070 (541)536-3675 | Stadeli Underground Inc PO Box 357 (503)873-8166 |
| Jersey Contractng 6845 NE 42nd Ave (503)288-9454 | Strasser Excavating 56777 Lunar Dr (541)593-1912 | Northwest Earthmovers 16850 SW Upper Boones Ferry Rd (503) 624-0363 |
| Hawk Oil Company Po Box 1388 (541) 772-5275 | Delta Sand & Gravel Construction 999 Division Ave (541) 688-2233 | Bill Bezates Construction 1091 W 5th Ave (541)889-3474 |
| Quality Excavation SYST 6183 Sunnyview Rd NE (503) 363-4323 | Bell Sand & Gravel CO 6500 SE Johnson Creek Blvd (503) 771-4848 | R2m2 Rebar & Stressing Inc 6705 NE 79th Ct, Ste 6 (503) 258-8880 |
| Bob's Backhoe Svc LLC 660 Bryan St (503)981-1200 | Bethel Excavating PO Box 504 (503)743-2343 | United Construction PO Box 9460 (541)388-2616 |
| Excel Excavation Inc 7451 SW Coho Ct # 201 (503)691-9811 | Robinson & Owen 231 N Main St (541)416-2685 | R L Enterprises 8132 SE Bybee Blvd (503) 777-0752 |
| A-Save Construction 2207a SE 135th Ave (503)760-4055 | Larson Construction Co Inc 85029 Highway 101 (503)738-8639 | B & M Excavating LLC 563 NW Meyers Butte Rd (541)447-1301 |
| Empire Wood Products 61393 Highway 101 (541) 269-1904 | ProTech Diamond Inc 11455 SW Clifford St (503) 469-0606 | D & R Dump Truck & Backhoe Service 4740 Bly Mountain Cutoff (541) 545-1722 |
| Kessi Construction PO Box 452 (503)543-2914 | Latham Excavation 84 Southeast 5th Street (541) 550-2383 | JDAC 51999 SW 4th St (503) 543-6611 |