| Eagle Interiors INC | Eagle Interiors INC | interested@domainmarket.com | (888) 694-6735 | GC, remodel, ADU | Pearl City · Honolulu County | — | — |
| Earthworks Pacific INC | Earthworks Pacific INC | — | (808) 246-8808 | GC, remodel, ADU | Lihue · Kauai County | — | — |
| East Oahu Construction LLC | East Oahu Construction LLC | wweeiihhuuaanngg@gmail.com | (808) 690-0413 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| East Oahu Pools | East Oahu Pools | erikrutka@gmail.com | (808) 699-6792 | Pool | Honolulu · Honolulu County | — | — |
| Echelon Builders LLC | Echelon Builders LLC | john@echelonbuilders.com | (612) 232-0764 | GC, remodel, ADU | Lahaina · Maui County | — | — |
| Echo Construction LLC | Echo Construction LLC | office@echo-construction.com | (901) 565-9550 | GC, remodel, ADU | Kahului · Maui County | — | — |
| Eclipse Tinting Kauai | Eclipse Tinting Kauai | — | (808) 927-7044 | Windows, patio, painters | Hanapepe · Kauai County | — | — |
| Eco Clean Hawaii | Eco Clean Hawaii | info@ecocleanhawaii.com | (808) 783-9225 | Restoration | Honolulu · Honolulu County | — | — |
| Eco Pacific Insulators LLC | Eco Pacific Insulators LLC | — | (808) 325-5888 | Other | Kailua Kona · Hawaii County | — | — |
| Ecoshield Pest Solutions | Ecoshield Pest Solutions | — | (808) 427-6027 | Pest, tile roofs | Kailua · Honolulu County | — | — |
| Ehu Kai Tree Preservation | Ehu Kai Tree Preservation | — | (808) 281-5949 | Tree | Haiku · Maui County | — | — |
| Eide Industries INC | Eide Industries INC | info@eideindustries.com | — | Windows, patio, painters | Kailua · Honolulu County | — | — |
| Eko Painting INC | Eko Painting INC | jason@ekopainting.com | (808) 591-9882 | Windows, patio, painters | Honolulu · 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 | — | — |
| Electric Vehicle Charging Station | Electric Vehicle Charging Station | — | (808) 826-9497 | EV chargers | Princeville · Kauai County | — | — |
| Electrical Connection Maui LLC | Electrical Connection Maui LLC | — | (808) 871-5753 | Electricians | Kahului · Maui County | — | — |
| Electrical Innovations LLC | Electrical Innovations LLC | interested@domainmarket.com | (888) 694-6735 | Electricians | Mililani · Honolulu County | — | — |
| Electricians Inc. | Electricians Inc. | — | (808) 839-2242 | Electricians | Honolulu · Honolulu County | — | — |
| Elevated Construction LLC | Elevated Construction LLC | — | (512) 265-5267 | Other | Kahului · Maui County | — | — |
| Elite Contracting LLC | Elite Contracting LLC | — | (949) 679-5800 | GC, remodel, ADU | Hilo · Hawaii County | — | — |
| Elite Fire Services INC | Elite Fire Services INC | — | (808) 398-7420 | Other | Waipahu · Honolulu County | — | — |
| Elite Inspection Services LLC | Elite Inspection Services LLC | — | (808) 756-4668 | Inspectors | Hilo · Hawaii County | — | — |
| Elite Island Construction INC | Elite Island Construction INC | ml@eliteislandconstruction.com | — | GC, remodel, ADU | Makawao · Maui County | — | — |
| Elite Mechanical INC | Elite Mechanical INC | — | (808) 831-5050 | HVAC | Aiea · Honolulu County | — | — |
| Elite Pacific Vacations | Elite Pacific Vacations | — | (800) 882-9828 | Property managers | Kailua-Kona · Hawaii County | — | — |
| Elite Pest Control LLC | Elite Pest Control LLC | — | (808) 769-4857 | Pest, tile roofs | Kailua-Kona · Hawaii County | — | — |
| Elite Power LLC | Elite Power LLC | — | (916) 739-1580 | Electricians | Laie · Honolulu County | — | — |
| Elite Refrigeration LLC | Elite Refrigeration LLC | — | (808) 463-2321 | HVAC | Kahului · Maui County | — | — |
| Elite Roofing Honolulu | Elite Roofing Honolulu | — | (808) 374-5944 | Other roofers | Honolulu · Honolulu County | — | — |
| Embree Construction Group INC | Embree Construction Group INC | — | (512) 819-4700 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Emerald Builders LLC | Emerald Builders LLC | — | (808) 896-8538 | GC, remodel, ADU | Waikoloa Village · Hawaii County | — | — |
| Emerald Painting | Emerald Painting | emeraldpaintinghi@gmail.com | (808) 773-7222 | Windows, patio, painters | Kaneohe · Honolulu County | — | — |
| Enterprise Electric | Enterprise Electric | — | (808) 368-3978 | Electricians | Honolulu · Honolulu County | — | — |
| Enzo's Roofing INC | Enzo's Roofing INC | — | (808) 634-5881 | Other roofers | Kapaʻa · Kauai County | — | — |
| Eric Schmidt | Eric Schmidt | esmedia@hstrategies.com | — | GC, remodel, ADU | Charleston · Other County | — | — |
| Et Construction LLC | Et Construction LLC | — | (819) 769-0909 | GC, remodel, ADU | Ocean View · Hawaii County | — | — |
| Everon LLC | Everon LLC | info@everon.com | — | Alarm and generators | Aiea · Honolulu County | — | — |