| Business | Phone |
| Abj Contractor 589 Brunswick Ave, Gardiner 4345 | (207) 588-2499 |
| Atlantic Building 399 West St, Gardiner 4345 | (207) 582-7393 |
| Black Diamond Consultants Inc 312 Water St, Gardiner 4345 | (207) 582-0056 |
| Dream House Custom Builders Po Box 763, Gardiner 4345 | (207) 582-2137 |
| Mc Kee Construction Co Po Box 126, Gardiner 4345 | (207) 582-4916 |
| Safety First Flaggers 236 Water St, Gardiner 4345 | (207) 582-9806 |
| Spectrum Construction Co Inc 297 Water St, Gardiner 4345 | (207) 582-3500 |