| Business | Phone |
| T & T Electric Inc 456 Kekuanaoa St # A, Hilo 96720 | (808) 935-9029 |
| T & T Electric Inc 456 Kekuanaoa St A, Hilo 96720 | (808) 329-6066 |
| Walter's Electric Inc 207 E Lanikaula St, Hilo 96720 | (808) 935-1868 |
| Wayne's Electrical Svc 605 Laukapu St, Hilo 96720 | (808) 961-2495 |
| Able Electric Inc 567 Kanoelehua Ave, Hilo 96720 | (808) 961-3759 |
| Ahk Electric 1091 Kaholo St, Hilo 96720 | (808) 959-9189 |
| Moke's Electric 955 Hoolaulea St, Hilo 96720 | (808) 959-2624 |
| Nagao Electric 1000 Komohana St, Hilo 96720 | (808) 959-5022 |
| Geo' Co Inc 60 Pohaku St, Hilo 96720 | (808) 961-3729 |
| Gerard Callo Electric 1292 Malawaina St, Hilo 96720 | (808) 959-5915 |
| Hawaii Electrical Svc 474 Kalanikoa St B, Hilo 96720 | (808) 935-1904 |
| Hilton Hara Electrical Contr 1151 Kinoole St, Hilo 96720 | (808) 935-7550 |
| Hirayama Brothers Electric Inc 510 Kalanikoa St, Hilo 96720 | (808) 935-0933 |
| Edward Hirayama Electric Inc 767 Laukapu St, Hilo 96720 | (808) 969-6915 |
| Elroy Henry Kelii Electrical 395 Aipuni St, Hilo 96720 | (808) 961-3533 |
| G Electric Inc 32 Hoomalu, Hilo 96720 | (808) 959-7882 |