| Harvey Brothers LLC | Harvey Brothers LLC | contact@harveybrothers.com | — | GC, remodel, ADU | Kaneohe · Honolulu County | — | — |
| Haven International Corporation | Haven International Corporation | enquiries@haven-international.com | — | GC, remodel, ADU | Kihei · Maui County | — | — |
| Hawaii Air Conditioning | Hawaii Air Conditioning | — | (808) 325-1737 | HVAC | Kailua-Kona · Hawaii County | — | — |
| Hawaii Air Conditioning INC | Hawaii Air Conditioning INC | contact@hawaiiairconditioning.com | (808) 325-1737 | HVAC | Kailua Kona · Hawaii County | — | — |
| Hawaii Coastal Property Management | Hawaii Coastal Property Management | contact@hicoastal.com | (808) 427-7778 | Property managers | Honolulu · Honolulu County | — | — |
| Hawaii Disaster Restoration | Hawaii Disaster Restoration | — | (808) 215-0505 | Restoration | Kahului · Maui County | — | — |
| Hawaii Fireplaces And Air Conditioning | Hawaii Fireplaces And Air Conditioning | — | (808) 887-0022 | HVAC | Waimea · Hawaii County | — | — |
| Hawaii Fireplaces INC | Hawaii Fireplaces INC | — | (808) 887-0022 | HVAC | Other County | — | — |
| Hawaii Fumigation & Pest Control | Hawaii Fumigation & Pest Control | info@servicewithaloha.com | (808) 326-7117 | Pest, tile roofs | Kailua-Kona · Hawaii County | — | — |
| Hawaii Home Remodel | Hawaii Home Remodel | — | (808) 683-6009 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Hawaii Inspection Group INC | Hawaii Inspection Group INC | — | (808) 879-6000 | Inspectors | Kihei · Maui County | — | — |
| Hawaii Island Home Inspections | Hawaii Island Home Inspections | — | (808) 767-3687 | Inspectors | Keaau · Hawaii County | — | — |
| Hawaii Kai Plumbing LLC | Hawaii Kai Plumbing LLC | — | (808) 395-3911 | Other | Honolulu · Honolulu County | — | — |
| Hawaii Life Property Management | Hawaii Life Property Management | hello@hawaiilife.com | (800) 370-3848 | Property managers | Kailua-Kona · Hawaii County | — | — |
| Hawaii Metal Works LLC | Hawaii Metal Works LLC | info@hawaiimetalworks.com | (808) 345-4985 | Windows, patio, painters | Kailua Kona · Hawaii County | — | — |
| Hawaii Mold And Flood LLC | Hawaii Mold And Flood LLC | — | (808) 345-2221 | Restoration | Holualoa · Hawaii 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 Pools | Hawaii Pools | — | (808) 326-2005 | Pool | Kaneohe · Kalawao County | — | — |
| Hawaii Pools | Hawaii Pools | — | (808) 897-3153 | Pool | Kailua-Kona · Hawaii 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 Real Estate Executives INC | Hawaii Real Estate Executives INC | — | (808) 892-3382 | Property managers | Kihei · Maui County | — | — |
| Hawaii Renovators INC | Hawaii Renovators INC | scott@hawaiirenovators.com | (808) 225-4001 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Hawaii Restoration Services | Hawaii Restoration Services | — | (808) 468-7978 | Restoration | Kapolei · Kalawao 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 And Landscape | Hawaii Tree And Landscape | — | (808) 854-1338 | Tree | Hoa · Kalawao 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 Vegetation Control LLC | Hawaii Vegetation Control LLC | — | (808) 264-5942 | Tree | Haiku · Maui County | — | — |
| Hawaii Water Damage Restoration | Hawaii Water Damage Restoration | — | (808) 330-6212 | Restoration | Honolulu · Honolulu County | — | — |
| Hawaii's Correct Construction LLC | Hawaii's Correct Construction LLC | — | (808) 634-8815 | Other roofers | Kalaheo · Kauai 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 Island Glass Tinting | Hawaiian Island Glass Tinting | howzit@hawaiiantinting.com | (808) 961-9211 | Windows, patio, painters | Hilo · Hawaii County | — | — |
| Hawaiian Island Property LLC | Hawaiian Island Property LLC | — | (808) 651-6453 | Other roofers | Kapaʻa · Kauai 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 | — | — |