| Business | Phone |
| At Grade Construction Inc 85 Sw Wonderview Ct, Gresham 97080 | (503) 704-2243 |
| Camrock Excavation Inc 891 Ne 6th St, Gresham 97030 | (503) 665-0560 |
| Cipriano Construction Co 9795 Se 242nd Ave, Gresham 97080 | (503) 667-9755 |
| R C Pardue & Son 1685 Sw Binford Ave, Gresham 97080 | (503) 666-6556 |
| Portland Excavating Gresham 97080 | (503) 663-6620 |
| Pioneer Pacific Llc Po Box 2517, Gresham 97030 | (503) 252-5056 |
| G & P Obrist Excavating Inc 31619 Se Lusted Rd, Gresham 97080 | (503) 663-5046 |
| Hpc Siteworks 2505 Sw 22nd St, Gresham 97080 | (503) 665-1642 |
| J W Underground 27050 Se Jeanette Rd, Gresham 97080 | (503) 663-5566 |