| Maui Monkey Tree Services LLC | Maui Monkey Tree Services LLC | mauimonkeyts@gmail.com | (808) 280-1351 | Tree | Haiku · Maui County | — | — |
| Maui Neon INC | Maui Neon INC | — | (808) 874-5623 | Electricians | Puunene · Maui County | — | — |
| Maui Painters | Maui Painters | info@mauipainters.com | — | Windows, patio, painters | Maui · Maui County | — | — |
| Maui Painting | Maui Painting | sharkmaui@yahoo.com | (808) 283-3300 | Windows, patio, painters | Wailuku · Maui County | — | — |
| Maui Palm Trimming | Maui Palm Trimming | — | (808) 344-1974 | Tree | Haiku · Maui County | — | — |
| Maui Paradise Properties | Maui Paradise Properties | lynda@mauiparadiseproperties.com | (808) 214-1011 | Property managers | Lahaina · Maui County | — | — |
| Maui Plexiglass LLC | Maui Plexiglass LLC | — | (808) 772-7305 | Windows, patio, painters | Kahului · Maui County | — | — |
| Maui Pool Cleaners | Maui Pool Cleaners | — | (808) 344-7828 | Pool | Makawao · Maui County | — | — |
| Maui Pool Masters | Maui Pool Masters | — | (808) 868-4227 | Pool | Kahului · Maui County | — | — |
| Maui Pool Solutions | Maui Pool Solutions | — | (808) 419-2233 | Pool | Maui · Maui County | — | — |
| Maui Pool Supplies & Services Inc. | Maui Pool Supplies & Services Inc. | — | (808) 879-6081 | Pool | Kihei · Maui County | — | — |
| Maui Pro Stone Restoration | Maui Pro Stone Restoration | — | (808) 870-6567 | Restoration | Wailuku · Maui County | — | — |
| Maui Property Managers | Maui Property Managers | hello@mauipropertymanagers.com | (808) 900-7406 | Property managers | Kihei · Maui County | — | — |
| Maui Rebuilders LLC | Maui Rebuilders LLC | info@mauirebuilders.com | (808) 318-4184 | GC, remodel, ADU | Haiku · Maui County | — | — |
| Maui Rental Group | Maui Rental Group | — | (808) 379-3208 | Property managers | Kihei · Maui County | — | — |
| Maui Rental Management | Maui Rental Management | hawaiiequitymanagement@gmail.com | (808) 437-7737 | Property managers | Kihei · Maui County | — | — |
| Maui Roofing | Maui Roofing | — | (808) 344-6776 | Other roofers | Kihei · Maui County | — | — |
| Maui Roofing Professionals Services | Maui Roofing Professionals Services | mauipros911@gmail.com | (808) 707-7489 | Other roofers | Makawao · Maui County | — | — |
| Maui Roofing Pros | Maui Roofing Pros | — | (808) 207-3821 | Other roofers | Wailuku · Maui County | — | — |
| Maui Roots Land Services | Maui Roots Land Services | — | (808) 830-5263 | Tree | Haiku · Maui County | — | — |
| Maui Screen | Maui Screen | — | (808) 344-4220 | Windows, patio, painters | Kihei · Maui County | — | — |
| Maui Tree Service LLC | Maui Tree Service LLC | treeservicemauipros@gmail.com | (808) 344-6128 | Tree | Kihei · Maui County | — | — |
| Maui Waterscapes LLC | Maui Waterscapes LLC | impallari@gmail.com | (808) 877-0413 | Windows, patio, painters | Kapolei · Honolulu County | — | — |
| Maui Wedding Art | Maui Wedding Art | — | (808) 633-1902 | Windows, patio, painters | Lahaina · Maui County | — | — |
| Maui Westside Properties | Maui Westside Properties | — | (808) 427-3545 | Property managers | Lahaina · Maui County | — | — |
| Maui Window Cleaning Inc. | Maui Window Cleaning Inc. | — | (808) 250-9396 | Windows, patio, painters | Makawao · Maui County | — | — |
| Maui360 Home Inspections | Maui360 Home Inspections | — | (808) 866-3349 | Inspectors | Kihei · Maui County | — | — |
| Mauna Construction LLC | Mauna Construction LLC | info@maunaconstruction.com | — | GC, remodel, ADU | Hilo · Hawaii County | — | — |
| Mauna Loa Helicopter Tours - Kauai | Mauna Loa Helicopter Tours - Kauai | — | (808) 245-7500 | Alarm and generators | Lihue · Kauai County | — | — |
| Mccallister Construction LLC | Mccallister Construction LLC | — | (877) 259-1106 | GC, remodel, ADU | Kilauea · Kauai County | — | — |
| Mccray Global Protection – Honolulu Security Guard Services | Mccray Global Protection – Honolulu Security Guard Services | — | (808) 518-2714 | Alarm and generators | Honolulu · Honolulu County | — | — |
| Mckeon Door Of Nevada INC | Mckeon Door Of Nevada INC | kevin@mckeondoor.com | — | Other | Other County | — | — |
| Mckeon Door West INC | Mckeon Door West INC | impallari@gmail.com | (714) 723-0576 | Other | Kailua-Kona · Hawaii County | — | — |
| Md Cleaners LLC | Md Cleaners LLC | — | (808) 528-3434 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Md Restoration Maui | Md Restoration Maui | — | (808) 877-8989 | Restoration | Kahului · Maui County | — | — |
| Melvin Airconditioning | Melvin Airconditioning | — | (808) 255-4844 | HVAC | Honolulu · Honolulu County | — | — |
| Menehune Pest Management - Honolulu Hi | Menehune Pest Management - Honolulu Hi | — | (808) 793-4944 | Pest, tile roofs | Honolulu · Honolulu County | — | — |
| Menehune Plumbing | Menehune Plumbing | — | (808) 822-5220 | HVAC | Kapaʻa · Kauai County | — | — |
| Merrell Bros INC | Merrell Bros INC | — | (800) 663-8830 | Other | Honolulu · Honolulu County | — | — |
| Metta Electric | Metta Electric | — | (808) 500-3646 | Electricians | Kahului · Maui County | — | — |