| Aa Electric Ltd. | Aa Electric Ltd. | — | (808) 841-4131 | Electricians | Honolulu · Honolulu County | — | — |
| Able Electric INC | Able Electric INC | — | (808) 961-3759 | Electricians | Hilo · Hawaii County | — | — |
| Ac/dc Systems | Ac/dc Systems | — | (808) 870-3943 | Electricians | Kihei · Maui County | — | — |
| Aceret Electrical Service LLC | Aceret Electrical Service LLC | aceretelectricalservice@gmail.com | (808) 382-2131 | Electricians | Wahiawa · Honolulu County | — | — |
| Action Electric INC | Action Electric INC | — | (414) 940-6717 | Electricians | Kapaa · Kauai County | — | — |
| Advanced Electrical Solutions | Advanced Electrical Solutions | — | (808) 652-6106 | Electricians | Kapaʻa · Kauai County | — | — |
| Alii Wiring LLC | Alii Wiring LLC | — | (808) 386-2004 | Electricians | Honolulu · Honolulu County | — | — |
| All G Electric LLC | All G Electric LLC | info@allgelectric.com | (808) 531-2554 | Electricians | Kailua · Honolulu County | — | — |
| Aloha Electrical Services INC | Aloha Electrical Services INC | kaleo@alohaelectricalservices.com | — | Electricians | Holualoa · Hawaii County | — | — |
| American Electric Co LLC | American Electric Co LLC | info@americanelectric.com | (808) 848-0751 | Electricians | Mililani · Honolulu County | — | — |
| Andy Nguyen | Andy Nguyen | andy@andy-nguyen.com | — | Electricians | Honolulu · Honolulu County | — | — |
| Backen Electric LLC | Backen Electric LLC | backenelectric@gmail.com | (808) 854-3921 | Electricians | Kailua Kona · Hawaii County | — | — |
| Big Island Electric INC | Big Island Electric INC | aloha@bigislandelectric.com | (808) 480-7080 | Electricians | Kailua Kona · Hawaii County | — | — |
| Blue Sky Electric | Blue Sky Electric | info@blueskyelectric.net | (808) 647-0599 | Electricians | Kapaʻa · Kauai County | — | — |
| Cat Electrix | Cat Electrix | — | (808) 635-1850 | Electricians | Kapaʻa · Kauai County | — | — |
| Cbs Electric INC | Cbs Electric INC | — | (808) 488-2822 | Electricians | Honolulu · Honolulu County | — | — |
| Centra Systems Hawaii LLC | Centra Systems Hawaii LLC | info@centrasystemshawaii.com | (808) 877-4709 | Electricians | Wailuku · Maui County | — | — |
| Certified Electrical Services LLC | Certified Electrical Services LLC | interested@domainmarket.com | (888) 694-6735 | Electricians | Honolulu · Honolulu County | — | — |
| Cjm Electric LLC | Cjm Electric LLC | cjm153@gmail.com | (908) 892-5804 | Electricians | Lihue · Kauai County | — | — |
| Ckm Electrical Services LLC | Ckm Electrical Services LLC | info@ckmelectricalservices.com | — | Electricians | Mililani · Honolulu County | — | — |
| Cnc Electric LLC | Cnc Electric LLC | — | (400) 859-1988 | Electricians | Mililani · Honolulu County | — | — |
| Commercial Electric INC | Commercial Electric INC | info@commercialelectric.com | (216) 241-2886 | Electricians | Honolulu · Honolulu County | — | — |
| Control Freaks Hawaii INC | Control Freaks Hawaii INC | — | (808) 874-8019 | Electricians | Kahului · Maui County | — | — |
| Copper Electric INC | Copper Electric INC | copperel@telus.net | (780) 221-0755 | Electricians | Haiku · Maui County | — | — |
| Correa Electric | Correa Electric | — | (808) 345-3989 | Electricians | Kailua-Kona · Hawaii County | — | — |
| Cr Ramos Electric | Cr Ramos Electric | — | (808) 822-9020 | Electricians | Kapaʻa · Kauai County | — | — |
| Custom Electric LLC | Custom Electric LLC | estimating@customelectric.com | (587) 272-1800 | Electricians | Waialua · Honolulu County | — | — |
| Da Power Electric | Da Power Electric | info@dapowerelectric.com | (808) 868-6035 | Electricians | Kihei · Maui County | — | — |
| Di Electric LLC | Di Electric LLC | — | (800) 341-9678 | Electricians | Kaneohe · Honolulu County | — | — |
| Direct Contracting Company INC | Direct Contracting Company INC | — | (239) 994-9924 | Electricians | Waipahu · Honolulu County | — | — |
| Direct Electric Hawaii | Direct Electric Hawaii | — | (808) 554-2572 | Electricians | Waipahu · Honolulu County | — | — |
| Dkn Electrical LLC | Dkn Electrical LLC | dknelectrical83@gmail.com | — | Electricians | Pahoa · Hawaii County | — | — |
| Du-Watts Electric INC | Du-Watts Electric INC | info@duwattselectric.com | (808) 244-8228 | Electricians | Wailuku · Maui County | — | — |
| E I Electrical Inc. | E I Electrical Inc. | — | (808) 556-3744 | Electricians | Honolulu · Honolulu County | — | — |
| E3 Electrical INC | E3 Electrical INC | info@e3electrical.com | — | Electricians | Waianae · Honolulu County | — | — |
| Eagle Electric LLC | Eagle Electric LLC | — | (401) 596-8111 | Electricians | Kahuku · Honolulu County | — | — |
| Electratech Services | Electratech Services | — | (808) 482-0088 | Electricians | Kapaʻa · Kauai County | — | — |
| Electric City LLC | Electric City LLC | booking@electriccity.com | — | Electricians | Aiea · Honolulu County | — | — |
| Electric Maui Nui | Electric Maui Nui | — | (808) 201-2757 | Electricians | Kula · Maui County | — | — |
| Electric Service Of Maui LLC | Electric Service Of Maui LLC | info@electricserviceofmaui.com | (808) 633-1827 | Electricians | Other County | — | — |