| Business | Phone |
| Us Air Force Base Disposal 5100 Texas Rd, Limestone 4751 | (207) 328-7075 |
| Us Air Force Dept 5100 Texas Rd, Limestone 4750 | (207) 328-6548 |
| Us Defense Dept 27 Arkansas Rd, Limestone 4750 | (207) 328-1160 |
| Us Defense Dept 3 Arkansas Rd, Limestone 4751 | (207) 328-1000 |