| Pioneer Electric INC | Pioneer Electric INC | — | (808) 841-0107 | Electricians | Honolulu · Honolulu County | — | — |
| Pitzer Built Construction LLC | Pitzer Built Construction LLC | — | (808) 669-1317 | GC, remodel, ADU | Lahaina · Maui County | — | — |
| Pivotto's Renovation INC | Pivotto's Renovation INC | — | (808) 216-2364 | GC, remodel, ADU | Waialua · Honolulu County | — | — |
| Platinum Electric INC | Platinum Electric INC | — | (504) 915-7150 | Electricians | Kihei · Maui County | — | — |
| Plumbing Strategies INC | Plumbing Strategies INC | interested@domainmarket.com | (888) 694-6735 | Other | Kailua Kona · Hawaii County | — | — |
| Pohaku Nui Masonry INC | Pohaku Nui Masonry INC | info@latinotype.com | — | Other | Kailua-Kona · Hawaii County | — | — |
| Poipu Sands | Poipu Sands | — | (866) 541-1033 | Pool | Koloa · Kauai County | — | — |
| Pono Pool & Spa Service | Pono Pool & Spa Service | — | (808) 938-7665 | Pool | Kailua-Kona · Hawaii County | — | — |
| Pono Pools Hawaii | Pono Pools Hawaii | — | (808) 283-4100 | Pool | Wailuku · Maui County | — | — |
| Pono Security | Pono Security | — | (877) 419-7666 | Alarm and generators | Lahaina · Maui County | — | — |
| Pool Doctor Services & Repair | Pool Doctor Services & Repair | — | (808) 639-6272 | Pool | Princeville · Kauai County | — | — |
| Pool Instruments & Controls | Pool Instruments & Controls | — | (808) 241-1313 | Pool | Lihue · Kauai County | — | — |
| Pool Pro Inc. | Pool Pro Inc. | — | (808) 879-3294 | Pool | Kihei · Maui County | — | — |
| Poolbrite | Poolbrite | — | (808) 960-1026 | Pool | Kailua-Kona · Hawaii County | — | — |
| Porter Bros INC | Porter Bros INC | — | (415) 755-8097 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Powerlite LLC | Powerlite LLC | info@powerlite.com | — | Electricians | Waialua · Honolulu County | — | — |
| Powerplay Electric LLC | Powerplay Electric LLC | wweeiihhuuaanngg@gmail.com | — | Electricians | Aiea · Honolulu County | — | — |
| Powur Pbc | Powur Pbc | andy.boyd@powur.com | (619) 354-4973 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Precision Contracting LLC | Precision Contracting LLC | info@precision-contracting.com | (905) 929-4364 | Other | Kihei · Maui County | — | — |
| Precision Mold Removal | Precision Mold Removal | — | (808) 201-7235 | Restoration | Kilauea · Kauai County | — | — |
| Precision Tinting Kauai | Precision Tinting Kauai | — | (808) 634-4101 | Windows, patio, painters | Lihue · Kauai County | — | — |
| Premier Inspections Hawaii | Premier Inspections Hawaii | — | (808) 259-1354 | Inspectors | Waimanalo · Honolulu County | — | — |
| Premier Kauai Vacation Rentals | Premier Kauai Vacation Rentals | — | (808) 821-9555 | Property managers | Kapaʻa · Kauai County | — | — |
| Premier Restoration Hawaii | Premier Restoration Hawaii | — | (808) 500-9404 | Restoration | Honolulu · Honolulu County | — | — |
| Premier Restoration Hawaii | Premier Restoration Hawaii | — | (808) 793-4482 | Restoration | Kailua-Kona · Hawaii County | — | — |
| Premier Restoration Hawaii | Premier Restoration Hawaii | — | (808) 707-7367 | Restoration | Wailuku · Maui County | — | — |
| Premier Restoration Hawaii | Premier Restoration Hawaii | — | (808) 707-7425 | Restoration | Lihue · Kauai County | — | — |
| Premium Painting LLC | Premium Painting LLC | contact@sansoxygen.com | (808) 346-5706 | Windows, patio, painters | Kapaʻa · Kauai County | — | — |
| Prestige Plumbing LLC | Prestige Plumbing LLC | — | (949) 679-5800 | Other | Kaneohe · Honolulu County | — | — |
| Prestige Renovations LLC | Prestige Renovations LLC | enquiries@prestige-renovations.com | — | GC, remodel, ADU | Waipahu · Honolulu County | — | — |
| Primo Custom Painting LLC | Primo Custom Painting LLC | eben@eyebytes.com | (808) 368-6270 | Windows, patio, painters | Honolulu · Honolulu County | — | — |
| Princeville Vacation Rentals | Princeville Vacation Rentals | — | (808) 437-2000 | Property managers | Princeville · Kauai County | — | — |
| Pristine Air Conditioning Corp | Pristine Air Conditioning Corp | info@pristineairconditioninghawaii.com | (808) 227-4566 | HVAC | Kapolei · Honolulu County | — | — |
| Pristine Painting & Coatings LLC | Pristine Painting & Coatings LLC | — | (808) 460-3898 | Windows, patio, painters | Wahiawa · Honolulu County | — | — |
| Private Homes Hawaii | Private Homes Hawaii | — | (808) 896-9580 | Property managers | Kailua Kona · Hawaii County | — | — |
| Pro Built Hawaii LLC | Pro Built Hawaii LLC | info@probuilthawaii.com | — | Other roofers | Honolulu · Honolulu County | — | — |
| Pro Coats Hawaii INC | Pro Coats Hawaii INC | — | (808) 639-3023 | Windows, patio, painters | Kapaʻa · Kauai County | — | — |
| Pro Flow Plumbing LLC | Pro Flow Plumbing LLC | — | (888) 694-6735 | Other | Kapaa · Kauai County | — | — |
| Pro Interiors LLC | Pro Interiors LLC | — | (808) 264-0524 | Windows, patio, painters | Kihei · Maui County | — | — |
| Pro Roofing Hawaii | Pro Roofing Hawaii | — | (808) 850-2331 | Other roofers | Haiku · Maui County | — | — |