| Big Island Stays LLC | Big Island Stays LLC | — | (866) 212-5574 | Property managers | Kailua-Kona · Hawaii County | — | — |
| Big Island Surface Care | Big Island Surface Care | — | (808) 889-0500 | Restoration | Waimea · Hawaii County | — | — |
| Big Island TileProtected | Big Island Tile | — | (808) 329-8453 | Tile roofers | Kailua-Kona · Hawaii County | — | — |
| Big Island Tree Service INC | Big Island Tree Service INC | info@bigislandtree.com | (808) 966-6997 | Tree | Keaau · Hawaii County | — | — |
| Big Island Window Pro's | Big Island Window Pro's | info@bigislandwindowpros.com | (808) 238-8896 | Windows, patio, painters | Volcano · Hawaii County | — | — |
| Big Pacific Glass & Glazing LLC | Big Pacific Glass & Glazing LLC | — | (808) 329-3337 | Windows, patio, painters | Kailua-Kona · Hawaii County | — | — |
| Bio-Scape Hawaii LLC | Bio-Scape Hawaii LLC | office@bioscapehawaii.com | (808) 885-7000 | Windows, patio, painters | Kamuela · Hawaii County | — | — |
| Black N White Plumbing INC | Black N White Plumbing INC | — | (808) 896-9154 | Other | Kailua Kona · Hawaii County | — | — |
| Blue Shield Security | Blue Shield Security | — | (808) 466-8520 | Alarm and generators | Hilo · Hawaii County | — | — |
| Blueprint (big Island) | Blueprint (big Island) | — | (808) 895-4540 | Alarm and generators | Kailua-Kona · Hawaii County | — | — |
| Bolton INC | Bolton INC | — | (605) 319-7606 | GC, remodel, ADU | Kailua-Kona · Hawaii County | — | — |
| Boom Hawaii Builders LLC | Boom Hawaii Builders LLC | — | (808) 960-4110 | GC, remodel, ADU | Hilo · Hawaii County | — | — |
| Bowman Termite & Pest Management | Bowman Termite & Pest Management | — | (808) 935-8510 | Pest, tile roofs | Hilo · Hawaii County | — | — |
| Brown Painting Inc. | Brown Painting Inc. | — | (808) 271-5706 | Windows, patio, painters | Kailua-Kona · Hawaii County | — | — |
| Buck Roofing Co INC | Buck Roofing Co INC | — | (808) 775-7496 | Other roofers | Honokaa · Hawaii County | — | — |
| Budget Blinds Of The Big Island & Kauai | Budget Blinds Of The Big Island & Kauai | bigisland@budgetblinds.com | (808) 201-6644 | Windows, patio, painters | Kailua-Kona · Hawaii County | — | — |
| C & S Construction Inc. | C & S Construction Inc. | — | (541) 617-9190 | Other roofers | Hilo · Hawaii County | — | — |
| C-Thru Window Tinting | C-Thru Window Tinting | — | (808) 326-5488 | Windows, patio, painters | Kailua-Kona · Hawaii County | — | — |
| C4 Masonry And Pools | C4 Masonry And Pools | — | (808) 371-5924 | Pool | Keaau · Hawaii County | — | — |
| Cb Air Conditioning And Mechanical LLC | Cb Air Conditioning And Mechanical LLC | admin@cbacmechanical.com | — | HVAC | Mountain View · Hawaii County | — | — |
| Central Striping Service INC | Central Striping Service INC | — | (916) 635-5175 | Other | Keaau · Hawaii County | — | — |
| Clear Solutions Hi | Clear Solutions Hi | bob@clearsolutionshi.com | (808) 937-9854 | Windows, patio, painters | Kailua-Kona · Hawaii County | — | — |
| Clearwater Pool & Spa | Clearwater Pool & Spa | — | (808) 322-9220 | Pool | Kailua-Kona · Hawaii County | — | — |
| Clem's Plumbing INC | Clem's Plumbing INC | — | (877) 339-0018 | Other | Kailua Kona · Hawaii County | — | — |
| Coldwell Banker Property Management | Coldwell Banker Property Management | — | (808) 329-5300 | Property managers | Kailua-Kona · Hawaii County | — | — |
| Concrete Pool & Spa Inc. | Concrete Pool & Spa Inc. | — | (808) 883-2777 | Pool | Waikoloa Village · Hawaii County | — | — |
| Correa Electric | Correa Electric | — | (808) 345-3989 | Electricians | Kailua-Kona · Hawaii County | — | — |
| Correia Corporation | Correia Corporation | firstname@correia.com | — | GC, remodel, ADU | Hilo · Hawaii County | — | — |
| Crabbe Services LLC | Crabbe Services LLC | — | (808) 345-5896 | Other | Kamuela · Hawaii County | — | — |
| Craig's Air Conditioning | Craig's Air Conditioning | service@craigsair.com | (808) 682-0970 | HVAC | Kona · Hawaii County | — | — |
| David Okano Roofing Co | David Okano Roofing Co | — | (808) 460-6494 | Other roofers | Hilo · Hawaii County | — | — |
| Day-Lum Rentals & Management | Day-Lum Rentals & Management | info@daylum.com | (808) 935-4152 | Property managers | Hilo · Hawaii County | — | — |
| Dem Construction | Dem Construction | — | (808) 331-1789 | GC, remodel, ADU | Kailua-Kona · Hawaii County | — | — |
| Dickinson General Contracting | Dickinson General Contracting | — | (808) 329-2040 | GC, remodel, ADU | Holualoa · Hawaii County | — | — |
| Dkn Electrical LLC | Dkn Electrical LLC | dknelectrical83@gmail.com | — | Electricians | Pahoa · Hawaii County | — | — |
| Dm Air Conditioning And Refrigeration LLC | Dm Air Conditioning And Refrigeration LLC | — | (808) 324-0099 | HVAC | Kailua-Kona · Hawaii County | — | — |
| Eco Pacific Insulators LLC | Eco Pacific Insulators LLC | — | (808) 325-5888 | Other | Kailua Kona · Hawaii County | — | — |
| Elite Contracting LLC | Elite Contracting LLC | — | (949) 679-5800 | GC, remodel, ADU | Hilo · Hawaii County | — | — |
| Elite Inspection Services LLC | Elite Inspection Services LLC | — | (808) 756-4668 | Inspectors | Hilo · Hawaii County | — | — |
| Elite Pacific Vacations | Elite Pacific Vacations | — | (800) 882-9828 | Property managers | Kailua-Kona · Hawaii County | — | — |