| Ohana Building Supply INC | Ohana Building Supply INC | sales@ohanabuildingsupply.com | (808) 833-8338 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Ohana Construction Inc. | Ohana Construction Inc. | — | (808) 999-0941 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Ohana Control Systems INC | Ohana Control Systems INC | — | (808) 842-5888 | Alarm and generators | Honolulu · Honolulu County | — | — |
| Ohana Restoration | Ohana Restoration | — | (808) 400-4357 | Restoration | Honolulu · Honolulu County | — | — |
| Ohana Tree Service | Ohana Tree Service | ohanaclimbs@gmail.com | (970) 355-8359 | Tree | Honolulu · Honolulu County | — | — |
| Ohana Tree Services,inc. | Ohana Tree Services,inc. | admin@ohanatreeservicesinc.com | (855) 321-3286 | Windows, patio, painters | Mililani · Honolulu County | — | — |
| Oishi's Property Management | Oishi's Property Management | — | (808) 949-9499 | Property managers | Honolulu · Honolulu County | — | — |
| One Stop Windows & Doors | One Stop Windows & Doors | — | (808) 550-2402 | Windows, patio, painters | Honolulu · Honolulu County | — | — |
| Opconnect Charging Station | Opconnect Charging Station | — | (855) 885-9571 | EV chargers | Honolulu · Honolulu County | — | — |
| Optimal Designs LLC | Optimal Designs LLC | interested@domainmarket.com | (888) 694-6735 | Other | Honolulu · Honolulu County | — | — |
| Opus Group Construction LLC | Opus Group Construction LLC | — | (808) 225-3963 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Orkin | Orkin | — | (808) 354-0869 | Pest, tile roofs | Honolulu · Honolulu County | — | — |
| Paccon Construction INC | Paccon Construction INC | — | (808) 478-6882 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Pacific Aquascapes | Pacific Aquascapes | — | (808) 682-1020 | Pool | Kapolei · Honolulu County | — | — |
| Pacific Build LLC | Pacific Build LLC | admin@pacific-build.com | — | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Pacific Central Electric | Pacific Central Electric | — | (808) 545-2029 | Electricians | Honolulu · Honolulu County | — | — |
| Pacific Construction Builders INC | Pacific Construction Builders INC | — | (800) 323-9895 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Pacific Decorative Concrete INC | Pacific Decorative Concrete INC | interested@domainmarket.com | (888) 694-6735 | Windows, patio, painters | Honolulu · Honolulu County | — | — |
| Pacific Detection INC | Pacific Detection INC | — | (808) 691-9724 | Alarm and generators | Pearl City · Honolulu County | — | — |
| Pacific Dynamics Corp | Pacific Dynamics Corp | info@pacific-dynamics.com | — | GC, remodel, ADU | Kailua · Honolulu County | — | — |
| Pacific Floor Covering LLC | Pacific Floor Covering LLC | — | (808) 465-2766 | Other | Pearl City · Honolulu County | — | — |
| Pacific Island Air Tech Co INC | Pacific Island Air Tech Co INC | info@pacificislandairtech.com | (808) 845-2345 | HVAC | Honolulu · Honolulu County | — | — |
| Pacific Playscapes INC | Pacific Playscapes INC | sales@pacificplayscapeshi.com | (808) 725-1699 | GC, remodel, ADU | Kailua · Honolulu County | — | — |
| Pacific Plumbing INC | Pacific Plumbing INC | service@pacific-plumbing.com | (905) 561-3747 | Other | Pearl City · Honolulu County | — | — |
| Pacific Pool & Spa | Pacific Pool & Spa | — | (808) 261-3530 | Pool | Kailua · Honolulu County | — | — |
| Pacific Power & Light LLC | Pacific Power & Light LLC | — | (808) 990-4411 | Electricians | Honolulu · Honolulu County | — | — |
| Pacific Standard Construction INC | Pacific Standard Construction INC | pacificstandardconstruction@comcast.net | (904) 401-0964 | GC, remodel, ADU | Laie · Honolulu County | — | — |
| Painter’s Warehouse Inc. | Painter’s Warehouse Inc. | — | (808) 845-6363 | Windows, patio, painters | Honolulu · Honolulu County | — | — |
| Pamalu Roofing | Pamalu Roofing | — | (808) 400-0685 | Other roofers | Honolulu · Honolulu County | — | — |
| Paradigm Construction LLC | Paradigm Construction LLC | — | (949) 679-5800 | GC, remodel, ADU | Waipahu · Honolulu County | — | — |
| Paradise Painting LLC | Paradise Painting LLC | paradisepaintingoahu@gmail.com | (808) 699-7984 | Windows, patio, painters | Honolulu · Honolulu County | — | — |
| Parker Builders INC | Parker Builders INC | interested@domainmarket.com | (888) 694-6735 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Parnell Custom Painting | Parnell Custom Painting | — | (808) 398-0545 | Windows, patio, painters | Honolulu · Honolulu County | — | — |
| Paumalu Electric INC | Paumalu Electric INC | paumaluelectric@yahoo.com | (808) 386-5928 | Electricians | Haleiwa · Honolulu County | — | — |
| Pearl Flo Plumbing LLC | Pearl Flo Plumbing LLC | pearlfloplumbing@gmail.com | — | Other | Honolulu · Honolulu County | — | — |
| Personal Touch Landscape LLC | Personal Touch Landscape LLC | info@ptlhnl.com | (808) 623-8481 | Windows, patio, painters | Honolulu · Honolulu County | — | — |
| Pest Tech Hawaii | Pest Tech Hawaii | — | (808) 784-2847 | Pest, tile roofs | Honolulu · Honolulu County | — | — |
| Peter Shin | Peter Shin | peter.s.shin@gmail.com | — | Windows, patio, painters | Honolulu · Honolulu County | — | — |
| Phoenix Industrial INC | Phoenix Industrial INC | %20phoenix@phoenixindustrial.com | — | HVAC | Honolulu · Honolulu County | — | — |
| Phoenix Security Hawaii | Phoenix Security Hawaii | — | (808) 988-7077 | Alarm and generators | Honolulu · Honolulu County | — | — |