| Business | Phone |
| United Refrigeration 2835 Koapaka St, Honolulu 96819 | (808) 836-2291 |
| United Refrigeration Inc 420 Keawe St, Honolulu 96813 | (808) 536-4484 |
| Carrier Hawaii 711 Kawaiahao St, Honolulu 96813 | (808) 596-2665 |
| Comfort Acr Inc 2014 Homerule St, Honolulu 96819 | (808) 841-8447 |