| Business | Phone |
| Amr Services General Lyman Fld, Hilo 96720 | (808) 969-7556 |
| R & R Elect Refrigeration Svc Po Box 10507, Hilo 96721 | (808) 934-7657 |
| Sharp Point Svc Hilo 96720 | (808) 925-0520 |
| Mauna Kea Observatories Spprt 177 Makaala St, Hilo 96720 | (808) 974-4205 |