| Continental Transmissions 252 Queen Ave SE (541) 928-6353 | Site Tech Inc 15875 SE 114th Ave (503)650-7377 | Sheer's Construction PO Box 1029 (541)947-3204 |
| Applied Professional Services 1437 SE 122nd Ave (503) 255-6155 | Tim Inman Excavating PO Box 242 (503)392-4733 | Applegate Excavating 245 Pioneer Rd (503)623-9436 |
| Palmer Excavation Inc 533 E Adams St (541) 573-7149 | Dacon Earthmoving & Demolition PO Box 908 (503)632-4833 | Latham Excavation Inc 84 Southeast 5th Street Unit 100 (541)382-8267 |
| A Cut Above Excavation 14512 SE Mill St (503)253-3461 | Hpc Siteworks 2505 SW 22nd St (503)665-1642 | David Couch Excavating 1403 Tucker Rd (541)386-5747 |
| ProTech Diamond- Inc. P. O. Box 23277 (503) 496-0606 | R W Foster Rebar Spacer Block 51999 NW South Rd (503) 985-7816 | Cantrell & Sons Excavating 6860 SW Norse Hall Rd (503)636-3239 |
| Mitchell & Sons Inc 37949 Century Dr NE (541) 928-1400 | Grabowski Bob Construction 7322 Reeder Rd (541) 883-2431 | Pioneer Pacific LLC PO Box 2517 (503)252-5056 |
| Portable Rock Production 34940 Highway 58 (541) 747-0790 | Dodson Construction LLC 2026 SE Beaver Creek Ln (503)753-4784 | May Rock & Excavating PO Box 319 (541)482-2289 |
| Bell Sand & Gravel CO 6500 SE Johnson Creek Blvd (503) 771-4848 | ISELLC 21140 Sholes Rd (541)388-3150 | Ron Munroe Backhoe Svc 1783 Thomas Rd (541)779-2651 |
| Custom Excavating by Dean Larson Inc 34661 Airport Ln (503) 861-6030 | Black's Excavating & Hauling 731 Blossom Creek Rd (541) 679-5286 | Dirt Works 1520 NW Lower Bridge Way (541) 548-0723 |
| Johnny Cat Inc PO Box 89 (541)899-4494 | Western Utitlity & Excavation 25720 S Beavercreek Rd (503)632-0777 | D B Excavation Inc 11497 McClellan Rd SE (503) 769-7470 |
| Patrick Harvey Excavation PO Box 8178 (541)382-1143 | S W Tractor Svc 13831 SE Ambler Rd (503)652-8874 | D & D Backhoe 3303 Ward Ct NE (503) 390-6396 |
| Tony L De Hart Excavation Inc 2271 Tucker Rd (541)386-3290 | Chetco Contractors Inc 17815 Gardner Ridge Rd (541) 412-9706 | MDM Contracting & Excavation 58584 Cedar Creek Rd (503)543-3010 |
| John L Jersey & Son Inc 7015 NE 42nd Ave (503)287-4185 | Hooker Creek Companies - Sand & Gravel 19318 NW Oneil Hwy (541) 548-8181 | Zagt Excavation Inc 17330 Azusa Rd (541)593-8163 |