| Eco Clean Hawaii | Eco Clean Hawaii | info@ecocleanhawaii.com | (808) 783-9225 | Restoration | Honolulu · Honolulu County | — | — |
| Ecoshield Pest Solutions | Ecoshield Pest Solutions | — | (808) 427-6027 | Pest, tile roofs | Kailua · Honolulu 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 | — | — |
| Electric City LLC | Electric City LLC | booking@electriccity.com | — | Electricians | Aiea · Honolulu 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 | — | — |
| Elite Fire Services INC | Elite Fire Services INC | — | (808) 398-7420 | Other | Waipahu · Honolulu County | — | — |
| Elite Mechanical INC | Elite Mechanical INC | — | (808) 831-5050 | HVAC | Aiea · Honolulu County | — | — |
| Elite Power LLC | Elite Power LLC | — | (916) 739-1580 | Electricians | Laie · Honolulu 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 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 | — | — |
| Everon LLC | Everon LLC | info@everon.com | — | Alarm and generators | Aiea · Honolulu County | — | — |
| Evertrust Plumbing LLC | Evertrust Plumbing LLC | info@evertrustplumbing.com | — | Other | Honolulu · Honolulu County | — | — |
| Ez Honolulu Pest Control | Ez Honolulu Pest Control | — | (808) 500-7433 | Pest, tile roofs | Honolulu · Honolulu County | — | — |
| Fbc Roofing | Fbc Roofing | — | (808) 236-0756 | Other roofers | Honolulu · Honolulu County | — | — |
| First Onsite Property Restoration | First Onsite Property Restoration | — | (808) 484-4095 | Restoration | Waipahu · Honolulu 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 | — | — |
| 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 | — | — |
| 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 | — | — |
| Gemini Pool & Spa Inc. | Gemini Pool & Spa Inc. | — | (808) 488-7419 | Pool | Waipahu · Honolulu County | — | — |
| General Contracting Services LLC | General Contracting Services LLC | gus@generalcontractingservices.com | (954) 512-4732 | GC, remodel, ADU | Wahiawa · Honolulu County | — | — |
| General Contractors Association Of Hawaii | General Contractors Association Of Hawaii | — | (808) 833-1681 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| General Contractors Oahu | General Contractors Oahu | — | (808) 707-8817 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Geotek Hawaii INC | Geotek Hawaii INC | info@geotekhawaii.com | — | Other | Waipahu · Honolulu County | — | — |
| Glad's Landscaping & Tree Trimming DBA The Tree People | Glad's Landscaping & Tree Trimming DBA The Tree People | — | (808) 836-9515 | Tree | Honolulu · Honolulu County | — | — |
| Glassey Steel Works INC | Glassey Steel Works INC | admin@glasseysteelworks.com | (801) 878-7624 | Other | Honolulu · Honolulu County | — | — |
| Glidewell Plumbing LLC | Glidewell Plumbing LLC | office@gp-hi.com | — | Other | Honolulu · Honolulu County | — | — |
| Goev Charging Station | Goev Charging Station | — | (808) 543-4638 | EV chargers | Honolulu · Honolulu County | — | — |
| Gold Pacific Roofing | Gold Pacific Roofing | — | (808) 744-1476 | Other roofers | Honolulu · Honolulu County | — | — |
| Grace Electric LLC | Grace Electric LLC | info@grace-electric.com | (346) 261-4768 | Electricians | Mililani · Honolulu County | — | — |
| Grace Pacific LLC | Grace Pacific LLC | materialorder@gracepacific.com | (808) 833-2502 | GC, remodel, ADU | Kapolei · Honolulu County | — | — |
| Graham Builders INC | Graham Builders INC | clientcare@grahambuilders.com | (808) 593-2808 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |