| Business | Phone |
| W A Rouleau & Son Excavating 1151 Egg Lake Rd, Friday Harbor 98250 | (360) 378-4317 |
| Williams Enterprises 65 Gill Ln, Friday Harbor 98250 | (360) 378-2288 |
| Richard Lawson Construction 1165 W Valley Rd, Friday Harbor 98250 | (360) 378-4313 |
| Schuman Excavating 663 Roche Harbor Rd, Friday Harbor 98250 | (360) 378-4736 |
| Chris Lawson Excavation 846 W Valley Rd, Friday Harbor 98250 | (360) 378-2813 |
| Corliss Excavation Inc 330 Emmerling Pl, Friday Harbor 98250 | (360) 378-3957 |
| J & M Excavating Inc 511 University Rd, Friday Harbor 98250 | (360) 378-4374 |
| Jack's Septic & Excavation Inc 691 Timber Ln, Friday Harbor 98250 | (360) 378-7214 |
| Mike Carlson Enterprises Inc 2165 W Valley Rd, Friday Harbor 98250 | (360) 378-4579 |