| Admor HVAC Products Inc. - Kauai | Admor HVAC Products Inc. - Kauai | — | (808) 632-2665 | HVAC | Lihue · Kauai County | — | — |
| Coldtech 2010 LLC | Coldtech 2010 LLC | — | (856) 228-8145 | HVAC | Kekaha · Kauai County | — | — |
| Cosco Air Conditioning & Refrigeration | Cosco Air Conditioning & Refrigeration | — | (808) 632-2153 | HVAC | Lihue · Kauai County | — | — |
| Custom Cooling Inc. | Custom Cooling Inc. | service@customcoolingkauai.com | (808) 635-4112 | HVAC | Lihue · Kauai County | — | — |
| Dynamix Electronics Refrigeration & Air Conditioning | Dynamix Electronics Refrigeration & Air Conditioning | — | (808) 635-5356 | HVAC | Lihue · Kauai County | — | — |
| Island Comfort | Island Comfort | — | (808) 215-9087 | HVAC | Lihue · Kauai County | — | — |
| Kauai Air Conditioning & Plumbing | Kauai Air Conditioning & Plumbing | info@kauaiac.com | (808) 353-0888 | HVAC | Kapaʻa · Kauai County | — | — |
| Kauai Mechanical INC | Kauai Mechanical INC | info@kauaimechanical.com | (808) 822-2770 | HVAC | Lihue · Kauai County | — | — |
| Kauai Refrigeration Services. | Kauai Refrigeration Services. | — | (808) 245-2901 | HVAC | Lihue · Kauai County | — | — |
| Kauaʻi Community College | Kauaʻi Community College | — | (808) 245-8311 | HVAC | Lihue · Kauai County | — | — |
| Menehune Plumbing | Menehune Plumbing | — | (808) 822-5220 | HVAC | Kapaʻa · Kauai County | — | — |
| Oahu Plumbing & Sheet Metal | Oahu Plumbing & Sheet Metal | — | (808) 245-9479 | HVAC | Lihue · Kauai County | — | — |
| Rutan Refrigeration | Rutan Refrigeration | — | (808) 245-8579 | HVAC | Lihue · Kauai County | — | — |
| Sears Appliance Repair | Sears Appliance Repair | — | (808) 501-1777 | HVAC | Lihue · Kauai County | — | — |
| Steve’s Plumbing & AC Service | Steve’s Plumbing & AC Service | — | (808) 400-6323 | HVAC | Lihue · Kauai County | — | — |