| King's Roofing | King's Roofing | — | (808) 834-7663 | Other roofers | Honolulu · Honolulu County | — | — |
| Kk Air Conditioning | Kk Air Conditioning | — | (808) 680-0143 | HVAC | Pearl City · Honolulu County | — | — |
| Kktf Hawaii LLC | Kktf Hawaii LLC | freeestimate@kktfhawaii.com | (808) 200-0562 | Windows, patio, painters | Waipahu · Honolulu County | — | — |
| Km Electrical Services INC | Km Electrical Services INC | — | (808) 595-4503 | Electricians | Honolulu · Honolulu County | — | — |
| Knoles Electric LLC | Knoles Electric LLC | info@knoleselectric.com | (808) 600-8816 | Electricians | Honolulu · Honolulu County | — | — |
| Koko Head Pool Service | Koko Head Pool Service | — | (808) 399-4388 | Pool | Honolulu · Honolulu County | — | — |
| Kokua Construction | Kokua Construction | — | (808) 343-9349 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Koolau Builders INC | Koolau Builders INC | info@koolaubuilders.com | (808) 349-4539 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Kprs Hawaii Construction | Kprs Hawaii Construction | — | (808) 739-9399 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Krekow Jennings INC | Krekow Jennings INC | info@krekowjennings.com | (206) 625-0505 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Kt Protection Services | Kt Protection Services | — | (808) 201-1911 | Alarm and generators | Honolulu · Honolulu County | — | — |
| Kung Fu Air Service LLC | Kung Fu Air Service LLC | kungfuairservicellc@gmail.com | (808) 501-7354 | HVAC | Honolulu · Honolulu County | — | — |
| Kw Air Conditioning LLC | Kw Air Conditioning LLC | — | (808) 347-3136 | HVAC | Honolulu · Honolulu County | — | — |
| L K Takamori INC | L K Takamori INC | keenantakamori@hawaii.rr.com | (808) 847-8423 | GC, remodel, ADU | Pearl City · Honolulu County | — | — |
| Lance Higa Painting INC | Lance Higa Painting INC | lance@lancehigapainting.com | — | Windows, patio, painters | Honolulu · Honolulu County | — | — |
| Landmark Builders INC | Landmark Builders INC | lbisales@landmark-builders.com | (970) 330-8855 | GC, remodel, ADU | Haleiwa · Honolulu County | — | — |
| Leakmaster Roofing | Leakmaster Roofing | — | (808) 591-1900 | Other roofers | Honolulu · Honolulu County | — | — |
| Leigh Diversified Construction INC | Leigh Diversified Construction INC | leighdiversified@yahoo.com | (808) 683-0083 | GC, remodel, ADU | Ewa Beach · Honolulu County | — | — |
| Lf Construction LLC | Lf Construction LLC | office@lfconstruction.com | — | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Lions Painting LLC | Lions Painting LLC | amkryukov@gmail.com | (808) 392-8949 | Windows, patio, painters | Honolulu · Honolulu County | — | — |
| Locations | Locations | — | (808) 377-4642 | Property managers | Honolulu · Honolulu County | — | — |
| Locations Property Management | Locations Property Management | — | (808) 738-3100 | Property managers | Honolulu · Honolulu County | — | — |
| Lone Wolf Building INC | Lone Wolf Building INC | — | (770) 378-2518 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Loyalty Builders LLC | Loyalty Builders LLC | info@loyaltybuilders.com | (603) 610-8800 | GC, remodel, ADU | Kaneohe · Honolulu County | — | — |
| Loyalty Plumbing LLC | Loyalty Plumbing LLC | — | (877) 339-0018 | Other | Waipahu · Honolulu County | — | — |
| Lpj Construction INC | Lpj Construction INC | — | (581) 995-1732 | GC, remodel, ADU | Kapolei · Honolulu County | — | — |
| Lr Marble And StoneProtected | Lr Marble And Stone | ciao@lrmarbleandstone.com | — | Tile roofers | Honolulu · Honolulu County | — | — |
| Lu Construction LLC | Lu Construction LLC | — | (877) 259-1106 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| M's Masonry LLC | M's Masonry LLC | info@msmasonry.com | (727) 318-3421 | GC, remodel, ADU | Pearl City · Honolulu County | — | — |
| Mac Builders LLC | Mac Builders LLC | info@mac-builders.com | (786) 473-2932 | GC, remodel, ADU | Kailua · Honolulu County | — | — |
| Malama Restoration | Malama Restoration | alana@malamarestoration.com | (808) 200-0985 | Restoration | Honolulu · Honolulu County | — | — |
| Maloney Construction INC | Maloney Construction INC | mattmaloneyconstruction@gmail.com | — | GC, remodel, ADU | Kailua · Honolulu County | — | — |
| Mana Home Services | Mana Home Services | — | (808) 213-0249 | Tree | Kailua · Honolulu County | — | — |
| Manakai Property Management LLC | Manakai Property Management LLC | — | (808) 670-1075 | Property managers | Honolulu · Honolulu County | — | — |
| Manoa Construction LLC | Manoa Construction LLC | info@manoaconstruction.com | — | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Manoli Builders INC | Manoli Builders INC | info@manolibuilders.com | — | GC, remodel, ADU | Kapolei · Honolulu County | — | — |
| Marc Haine INC | Marc Haine INC | marc@marchaine.com | (780) 829-4932 | Other | Honolulu · Honolulu County | — | — |
| Marcus Construction Services LLC | Marcus Construction Services LLC | danit@marcusrealty.com | — | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Marie Hansen Property Management | Property Management Honolulu | Marie Hansen Property Management | Property Management Honolulu | admin@mhprops.net | (808) 465-4547 | Property managers | Honolulu · Honolulu County | — | — |
| Mark Mckinney | Mark Mckinney | info@texasevolution.com | — | Electricians | Aiea · Honolulu County | — | — |