| Business | Phone |
| B & B Excavating 21520 Se 346th St, Auburn 98092 | (253) 833-8747 |
| Continental Dirt Contractors 1701 M St Se, Auburn 98002 | (253) 939-5744 |
| Delorm Excavating Auburn 98002 | (253) 261-0570 |
| Don Olson Construction Inc 3022 A St Se, Auburn 98002 | (253) 735-0911 |
| Don Olson Construction Inc 3302 A St Se, Auburn 98002 | (253) 922-9331 |
| Diamond Excavating Inc 37304 188th Ave Se, Auburn 98092 | (253) 351-8967 |