| Grand Hawaii Electric LLC | Grand Hawaii Electric LLC | %20johny@grandhawaiielectric.com | (808) 366-3839 | Electricians | Honolulu · Honolulu County | — | — |
| Granite Construction Company | Granite Construction Company | — | (831) 724-1011 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Ground Shakers Construction LLC | Ground Shakers Construction LLC | kealiinoem@gmail.com | — | Other | Waianae · Honolulu County | — | — |
| Group Builders INC | Group Builders INC | — | (808) 832-0888 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| H T M Contractors INC | H T M Contractors INC | a.tongotea@htmcontractors.com | (808) 456-3311 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| H W Remodeling INC | H W Remodeling INC | joseolvera@hwremodeling.com | (281) 850-9753 | Electricians | Honolulu · Honolulu County | — | — |
| Hapa Landscaping LLC | Hapa Landscaping LLC | hapalandscaping@gmail.com | (808) 732-4272 | Windows, patio, painters | Honolulu · Honolulu County | — | — |
| Happydoors Property Management | Happydoors Property Management | — | (808) 800-4152 | Property managers | Honolulu · Honolulu County | — | — |
| Harvey Brothers LLC | Harvey Brothers LLC | contact@harveybrothers.com | — | GC, remodel, ADU | Kaneohe · Honolulu County | — | — |
| Hawaii Coastal Property Management | Hawaii Coastal Property Management | contact@hicoastal.com | (808) 427-7778 | Property managers | Honolulu · Honolulu County | — | — |
| Hawaii Home Remodel | Hawaii Home Remodel | — | (808) 683-6009 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Hawaii Kai Plumbing LLC | Hawaii Kai Plumbing LLC | — | (808) 395-3911 | Other | Honolulu · Honolulu County | — | — |
| Hawaii Pacific Property Management | Hawaii Pacific Property Management | — | (808) 445-9223 | Property managers | Aiea · Honolulu County | — | — |
| Hawaii Pools | Hawaii Pools | — | (808) 853-1818 | Pool | Honolulu · Honolulu County | — | — |
| Hawaii Property Management Team | Hawaii Property Management Team | pm@hawaiipropertymanagementteam.com | (808) 393-9800 | Property managers | Honolulu · Honolulu County | — | — |
| Hawaii Pv Partners LLC | Hawaii Pv Partners LLC | service@hawaiipvpartners.com | (808) 206-7333 | Electricians | Kapolei · Honolulu County | — | — |
| Hawaii Renovators INC | Hawaii Renovators INC | scott@hawaiirenovators.com | (808) 225-4001 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Hawaii Sands Realty | Hawaii Sands Realty | — | (808) 664-3084 | Property managers | Honolulu · Honolulu County | — | — |
| Hawaii Smart Security LLC | Hawaii Smart Security LLC | — | (808) 419-7122 | Alarm and generators | Honolulu · Honolulu County | — | — |
| Hawaii Steel LLC | Hawaii Steel LLC | — | (808) 485-1400 | Windows, patio, painters | Kapolei · Honolulu County | — | — |
| Hawaii Tree Co. | Hawaii Tree Co. | hawaiitreecompany@gmail.com | (808) 462-2749 | Tree | Haleiwa · Honolulu County | — | — |
| Hawaii Tree Service | Hawaii Tree Service | — | (808) 201-6209 | Tree | Honolulu · Honolulu County | — | — |
| Hawaii Water Damage Restoration | Hawaii Water Damage Restoration | — | (808) 330-6212 | Restoration | Honolulu · Honolulu County | — | — |
| Hawaiian Dredging Construction Company | Hawaiian Dredging Construction Company | — | (808) 735-3211 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Hawaiian Electric Charging Station | Hawaiian Electric Charging Station | — | (808) 543-4630 | EV chargers | Honolulu · Honolulu County | — | — |
| Hawaiian Isle Electric LLC | Hawaiian Isle Electric LLC | info@hawaiianisleelectric.com | (808) 235-3360 | Electricians | Kaneohe · Honolulu County | — | — |
| Hawaiian Isles Restoration | Hawaiian Isles Restoration | — | (808) 217-8440 | Restoration | Honolulu · Honolulu County | — | — |
| Hawaiiana Management Company Ltd. | Hawaiiana Management Company Ltd. | — | (808) 593-9100 | Property managers | Honolulu · Honolulu County | — | — |
| Hawai’i Rooted Tree Care LLC | Hawai’i Rooted Tree Care LLC | — | (808) 829-6940 | Tree | Honolulu · Honolulu County | — | — |
| Hbm Acquisitions LLC | Hbm Acquisitions LLC | robwatts@hbmacquisitions.com | — | HVAC | Honolulu · Honolulu County | — | — |
| Hd Industries LLC | Hd Industries LLC | mailtosales@hd-industries.com | — | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Heather'd Construction LLC | Heather'd Construction LLC | hlabra65@gmail.com | — | GC, remodel, ADU | Wahiawa · Honolulu County | — | — |
| Hh Electric INC | Hh Electric INC | info@hh-electric.com | (708) 453-2222 | Electricians | Honolulu · Honolulu County | — | — |
| Hi Point Roofing Hawaii LLC | Hi Point Roofing Hawaii LLC | info@hipoint808.com | (808) 845-4444 | Other roofers | Honolulu · Honolulu County | — | — |
| Hi State Services LLC | Hi State Services LLC | histateservices@gmail.com | (808) 741-8252 | HVAC | Waipahu · Honolulu County | — | — |
| Hi-Tech Construction INC | Hi-Tech Construction INC | — | (888) 694-6735 | GC, remodel, ADU | Mililani · Honolulu County | — | — |
| Hiborn | Hiborn | — | (808) 936-9136 | Tree | Honolulu · Honolulu County | — | — |
| Hill Construction Inc. | Hill Construction Inc. | info@hill-construction.com | — | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Hilweh Builders LLC | Hilweh Builders LLC | aloha@hilwehbuilders.com | (808) 427-4440 | GC, remodel, ADU | Kaneohe · Honolulu County | — | — |
| Hk Construction | Hk Construction | — | (808) 841-1800 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |