| Evertrust Plumbing LLC | Evertrust Plumbing LLC | info@evertrustplumbing.com | — | Other | Honolulu · Honolulu County | — | — |
| Evpassport Charging Station | Evpassport Charging Station | — | (929) 297-1722 | EV chargers | Kapaʻa · Kauai County | — | — |
| Exterior Gods | Exterior Gods | — | (808) 518-3633 | Windows, patio, painters | Wailuku · Maui County | — | — |
| Ez Electric LLC | Ez Electric LLC | info@ezelectric.com | (385) 284-0394 | Electricians | Kilauea · Kauai County | — | — |
| Ez Honolulu Pest Control | Ez Honolulu Pest Control | — | (808) 500-7433 | Pest, tile roofs | Honolulu · Honolulu County | — | — |
| Fabmac Homes INC | Fabmac Homes INC | sales@fabmachomes.com | (808) 244-0888 | GC, remodel, ADU | Wailuku · Maui County | — | — |
| Fbc Roofing | Fbc Roofing | — | (808) 236-0756 | Other roofers | Honolulu · Honolulu County | — | — |
| Fg Building LLC | Fg Building LLC | fgbuildingmaui@gmail.com | (808) 633-0086 | GC, remodel, ADU | Haiku · Maui County | — | — |
| First Class Roofing LLC | First Class Roofing LLC | firstclassroofing808@gmail.com | (808) 201-7171 | Other roofers | Waipahu · Kalawao County | — | — |
| First Island Realty | First Island Realty | — | (808) 930-3610 | Property managers | Kailua-Kona · Hawaii County | — | — |
| First Onsite Property Restoration | First Onsite Property Restoration | — | (800) 622-6433 | Restoration | Lihue · Kauai County | — | — |
| First Onsite Property Restoration | First Onsite Property Restoration | — | (808) 484-4095 | Restoration | Waipahu · Honolulu County | — | — |
| First Pacific Builders LLC | First Pacific Builders LLC | jbalcantara@firstpacificbuilders.com | (671) 969-1808 | GC, remodel, ADU | Other County | — | — |
| Five Star Pools Inc. | Five Star Pools Inc. | info@indiantypefoundry.com | (808) 464-1210 | Pool | Waikoloa Village · Hawaii County | — | — |
| Fix It 911 - Handyman Extraordinaire | Fix It 911 - Handyman Extraordinaire | — | (808) 651-5581 | Electricians | Kapaʻa · Kauai County | — | — |
| Flood Pro Maui | Flood Pro Maui | — | (808) 243-5663 | Restoration | Makawao · Maui County | — | — |
| Floor Coverings Hawaii LLC | Floor Coverings Hawaii LLC | — | (808) 755-3909 | Other | Kailua Kona · Hawaii County | — | — |
| Floor Expert LLC | Floor Expert LLC | ahfproductsupport@ahfproducts.com | (866) 243-2726 | Other | Kailua Kona · Hawaii County | — | — |
| Flooring Solutions LLC | Flooring Solutions LLC | mark@flooring-solutions.com | — | Windows, patio, painters | Kailua-Kona · Hawaii County | — | — |
| Fonseca Roofing INC | Fonseca Roofing INC | — | (720) 500-7384 | Other roofers | Kihei · Maui County | — | — |
| Foundation Systems Hawaii LLC | Foundation Systems Hawaii LLC | — | (808) 833-7173 | Other | Honolulu · Honolulu County | — | — |
| Foundations Hawaii INC | Foundations Hawaii INC | proteam@mopro.com | (808) 678-9522 | GC, remodel, ADU | Kapolei · Honolulu County | — | — |
| Fowler Finishes Custom Painting | Fowler Finishes Custom Painting | — | (808) 896-6772 | Windows, patio, painters | Ocean View · Kalawao County | — | — |
| Franz Contracting INC | Franz Contracting INC | info@franzcontracting.com | — | GC, remodel, ADU | Kailua-Kona · Hawaii County | — | — |
| Freitas LLC | Freitas LLC | firstname@freitas.com | — | GC, remodel, ADU | Captin Cook · Hawaii County | — | — |
| Friendly Tree Service Of Maui LLC | Friendly Tree Service Of Maui LLC | — | (808) 280-8371 | Windows, patio, painters | Makawao · Maui County | — | — |
| Friendlytreetrimmingcontractor | Friendlytreetrimmingcontractor | — | (808) 205-6513 | Tree | Makawao · Maui County | — | — |
| Fritz Walter | Fritz Walter | info@fritzwalter.com | — | GC, remodel, ADU | Lanai City · Maui County | — | — |
| Frogbottom Caulking INC | Frogbottom Caulking INC | frogbottomcaulking@hotmail.co | (877) 376-4286 | Other | Keaau · Hawaii County | — | — |
| Fu Long Construction | Fu Long Construction | — | (808) 589-7777 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Furuta Plumbing LLC | Furuta Plumbing LLC | service@furutaplumbing.com | (808) 546-0940 | Other | Aiea · Honolulu County | — | — |
| Fuse Hawaii Air Conditioning | Fuse Hawaii Air Conditioning | — | (808) 482-5777 | HVAC | Honolulu · Honolulu County | — | — |
| G P Roadway Solutions INC | G P Roadway Solutions INC | — | (808) 833-2502 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Garden Island Properties | Garden Island Properties | — | (808) 822-4871 | Property managers | Kapaʻa · Kauai County | — | — |
| Garden Island Rentals | Garden Island Rentals | — | (800) 247-5599 | Property managers | Koloa · Kauai County | — | — |
| Garden Island Sheds | Garden Island Sheds | — | (808) 664-0687 | Windows, patio, painters | Kapaʻa · Kauai County | — | — |
| Garden Island Tree Care | Garden Island Tree Care | — | (808) 822-9620 | Tree | Kapaʻa · Kauai County | — | — |
| Garden Isle Roofing INC | Garden Isle Roofing INC | — | (808) 822-4597 | Other roofers | Kapaʻa · Kauai County | — | — |
| Gd Construction LLC | Gd Construction LLC | gdiaz@gd-construction.com | (619) 203-2051 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Gecko Enterprises INC | Gecko Enterprises INC | interested@domainmarket.com | (888) 694-6735 | Other | Waialua · Honolulu County | — | — |