| Kaimana Electric INC | Kaimana Electric INC | info@kaimanaelectric.com | (808) 867-1801 | Electricians | Kihei · Maui County | — | — |
| Kamikaze Electronics | Kamikaze Electronics | — | (808) 877-7777 | Alarm and generators | Kahului · Maui County | — | — |
| Kamoku Contracting LLC | Kamoku Contracting LLC | kehaukamoku@icloud.com | (808) 633-4365 | GC, remodel, ADU | Kula · Maui County | — | — |
| Kilauea Pest Control | Kilauea Pest Control | — | (808) 871-1283 | Pest, tile roofs | Kahului · Maui County | — | — |
| King's Painting LLC | King's Painting LLC | interested@domainmarket.com | (888) 694-6735 | GC, remodel, ADU | Wailuku · Maui County | — | — |
| Kingdom Roofing LLC | Kingdom Roofing LLC | billy@kingdomroofing.com | (817) 235-1394 | Other roofers | Wailuku · Maui County | — | — |
| Kokua Tree Care | Kokua Tree Care | — | (808) 419-8998 | Tree | Makawao · Maui County | — | — |
| Kukui Home Inspection | Kukui Home Inspection | — | (808) 868-6154 | Inspectors | Kihei · Maui County | — | — |
| Kula Glass Company INC | Kula Glass Company INC | admin@kulaglass.com | (808) 242-8999 | Windows, patio, painters | Wailuku · Maui County | — | — |
| Lahaina Roofing LLC | Lahaina Roofing LLC | — | (808) 793-9195 | Other roofers | Lahaina · Maui County | — | — |
| Lambert Electric LLC | Lambert Electric LLC | — | (808) 419-8467 | Electricians | Lahaina · Maui County | — | — |
| Landry Construction | Landry Construction | — | (808) 495-5120 | GC, remodel, ADU | Kahului · Maui County | — | — |
| Lava Roofing Lahaina | Lava Roofing Lahaina | — | (808) 793-5520 | Other roofers | Lahaina · Maui County | — | — |
| Lightfoot Plumbing LLC | Lightfoot Plumbing LLC | — | (877) 339-0018 | Other | Wailuku · Maui County | — | — |
| Living Structures Construction LLC | Living Structures Construction LLC | cleary1.construction@gmail.com | (808) 319-3485 | GC, remodel, ADU | Paia · Maui County | — | — |
| Makena It Group | Makena It Group | info@makenaitgroup.com | (808) 500-5850 | Alarm and generators | Kahului · Maui County | — | — |
| Malafu Contractors LLC | Malafu Contractors LLC | — | (808) 870-3577 | Tree | Kihei · Maui County | — | — |
| Mana Home Inspections | Mana Home Inspections | — | (808) 419-8029 | Inspectors | Kihei · Maui County | — | — |
| Mark Thorman Home Inspections | Mark Thorman Home Inspections | — | (808) 874-3456 | Inspectors | Kihei · Maui County | — | — |
| Maselli Electric | Maselli Electric | — | (808) 269-0107 | EV chargers | Maui · Maui County | — | — |
| Maui Air Conditioning | Maui Air Conditioning | contact@mauiairconditioning.com | (808) 242-8010 | HVAC | Wailuku · Maui County | — | — |
| Maui Alarm Systems | Maui Alarm Systems | — | (808) 866-4859 | Alarm and generators | Kahului · Maui County | — | — |
| Maui Beachfront Rentals | Maui Beachfront Rentals | info@mauibeachfront.com | (808) 661-3500 | Property managers | Lahaina · Maui County | — | — |
| Maui Beekeeper | Maui Beekeeper | — | (808) 446-2857 | Pest, tile roofs | Wailuku · Maui County | — | — |
| Maui Builders INC | Maui Builders INC | john@mauibuilders.com | (808) 879-4646 | GC, remodel, ADU | Kihei · Maui County | — | — |
| Maui Built Homes | Maui Built Homes | — | (808) 989-5470 | GC, remodel, ADU | Kihei · Maui County | — | — |
| Maui Cleaning And Windows LLC | Maui Cleaning And Windows LLC | — | (808) 808-1761 | Windows, patio, painters | Wailuku · Maui County | — | — |
| Maui Custom Surveillance | Maui Custom Surveillance | — | (928) 202-4536 | Alarm and generators | Kihei · Maui County | — | — |
| Maui Electric Company | Maui Electric Company | — | (808) 871-9777 | Electricians | Kahului · Maui County | — | — |
| Maui Electricians | Maui Electricians | — | (808) 344-9638 | Electricians | Kihei · Maui County | — | — |
| Maui Fire Control INC | Maui Fire Control INC | — | (808) 877-3520 | Alarm and generators | Kahului · Maui County | — | — |
| Maui Firearms And Security Equipment | Maui Firearms And Security Equipment | — | (808) 793-3793 | Alarm and generators | Kahului · Maui County | — | — |
| Maui Glass Tinting Specialists | Maui Glass Tinting Specialists | — | (808) 871-0771 | Windows, patio, painters | Kahului · Maui County | — | — |
| Maui Home Elements | Maui Home Elements | accounting@mauihomeelements.com | (808) 463-9910 | Windows, patio, painters | Kahului · Maui County | — | — |
| Maui Home Theater | Maui Home Theater | — | (603) 387-7691 | Alarm and generators | Haiku · Maui County | — | — |
| Maui Island Roofing Co | Maui Island Roofing Co | — | (808) 572-5852 | Other roofers | Haiku · Maui County | — | — |
| Maui Life Realty | Maui Life Realty | — | (808) 283-0940 | Property managers | Lahaina · Maui County | — | — |
| Maui Light House Electrical & Maintenance | Maui Light House Electrical & Maintenance | — | (808) 875-8277 | Electricians | Kihei · Maui County | — | — |
| Maui Meadows Pools And Masonry | Maui Meadows Pools And Masonry | — | (808) 442-2995 | Pool | Kihei · Maui County | — | — |
| Maui Metal Framers LLC | Maui Metal Framers LLC | mmf@mauimetalframers.com | (808) 879-4881 | GC, remodel, ADU | Kihei · Maui County | — | — |