| Business | Phone |
| A & M Development 441 E Coulter Creek Rd, Belfair 98528 | (360) 277-9095 |
| Fine Line Custom Construction Belfair 98528 | (360) 275-0361 |
| Hemley's Septic Tank Cleaning Belfair 98528 | (360) 275-7134 |
| Mountain View Excavating 493 Ne Tiger Mission Rd, Belfair 98528 | (360) 275-5979 |
| Nelson Enterprises Po Box 2758, Belfair 98528 | (360) 275-2521 |
| North Bay Land Development Belfair 98528 | (360) 275-9590 |
| R & K Ventures Po Box 1196, Belfair 98528 | (360) 275-4104 |
| S & T Construction 421 Ne Anvil Ln, Belfair 98528 | (360) 372-2793 |
| South Shore Construction 230 E Hillside Dr, Belfair 98528 | (360) 275-0818 |
| Tnt Excavating 600 Ne Roessel Rd, Belfair 98528 | (360) 275-1234 |