| Business | Phone |
| Tim Brown Construction 3551 Yale Kilgore Rd, Island Park 83429 | (208) 558-7814 |
| Targhee Construction 3553 Yale Kilgore Rd, Island Park 83429 | (208) 558-9798 |
| Edstrom Construction Cowan Shotgun Homesite, Island Park 83429 | (208) 558-7695 |
| Enchanted Forest Resorts 3545 Kilgord Rd, Island Park 83429 | (208) 558-9675 |
| Kennedy Construction 4035 Cowbell Ln, Island Park 83429 | (208) 558-7542 |