| 808 Climate Control LLC | 808 Climate Control LLC | contact@climatecontrol.com | (519) 322-2515 | HVAC | Kaneohe · Honolulu County | — | — |
| A/c Warehouse | A/c Warehouse | info@acwarehousehi.com | (808) 545-3084 | HVAC | Honolulu · Honolulu County | — | — |
| AC Cleaning Hawaii | AC Cleaning Hawaii | — | (808) 216-6070 | HVAC | Honolulu · Honolulu County | — | — |
| Advanced A/c Contracting | Advanced A/c Contracting | — | (808) 847-4814 | HVAC | Honolulu · Honolulu County | — | — |
| Air Central LLC | Air Central LLC | jesse@aircentral.com | (763) 208-2840 | HVAC | Honolulu · Honolulu County | — | — |
| Air Conditioning Experts LLC | Air Conditioning Experts LLC | airconditioningexpertshi@gmail.com | (808) 732-2236 | HVAC | Honolulu · Honolulu County | — | — |
| Air Engineering Company Inc. | Air Engineering Company Inc. | info@airengineering.com | (800) 558-4318 | HVAC | Honolulu · Honolulu County | — | — |
| Air Masters INC | Air Masters INC | info@air-masters.com | (808) 848-2473 | HVAC | Honolulu · Honolulu County | — | — |
| Air Source Air Conditioning | Air Source Air Conditioning | airsourceac@yahoo.com | (808) 300-4651 | HVAC | Honolulu · Honolulu County | — | — |
| Alaka'i Mechanical Corporation | Alaka'i Mechanical Corporation | — | (808) 834-1085 | HVAC | Honolulu · Honolulu County | — | — |
| Aloha AC Services LLC | Aloha AC Services LLC | aloha.ac.hi@gmail.com | (808) 748-9787 | HVAC | Honolulu · Honolulu County | — | — |
| American Air Conditioning | American Air Conditioning | — | (808) 847-0851 | HVAC | Honolulu · Honolulu County | — | — |
| Associated Sheetmetal INC | Associated Sheetmetal INC | info@associatedsheetmetal.com | (250) 652-6628 | HVAC | Waipahu · Honolulu County | — | — |
| Cool Air INC | Cool Air INC | — | (904) 389-3646 | HVAC | Waipahu · Honolulu County | — | — |
| Cooling Solutions Hawaii LLC | Cooling Solutions Hawaii LLC | info@coolingsolutionshawaii.com | (808) 638-3633 | HVAC | Ewa Beach · Honolulu County | — | — |
| Cosco Air Conditioning & Refrigeration | Cosco Air Conditioning & Refrigeration | — | (808) 845-2234 | HVAC | Honolulu · Honolulu County | — | — |
| Custom Mechanical Design LLC | Custom Mechanical Design LLC | info@custommechanicaldesign.com | (801) 296-2600 | HVAC | Kailua · Honolulu County | — | — |
| Elite Mechanical INC | Elite Mechanical INC | — | (808) 831-5050 | HVAC | Aiea · Honolulu County | — | — |
| Fuse Hawaii Air Conditioning | Fuse Hawaii Air Conditioning | — | (808) 482-5777 | HVAC | Honolulu · Honolulu County | — | — |
| Hbm Acquisitions LLC | Hbm Acquisitions LLC | robwatts@hbmacquisitions.com | — | HVAC | Honolulu · Honolulu County | — | — |
| Hi State Services LLC | Hi State Services LLC | histateservices@gmail.com | (808) 741-8252 | HVAC | Waipahu · Honolulu County | — | — |
| Homesius | Homesius | info@homesius.com | — | HVAC | Honolulu · Honolulu County | — | — |
| Igloo AC LLC | Igloo AC LLC | arjuna@iglooac.com | — | HVAC | Kailua · Honolulu County | — | — |
| Innovative Air Conditioning INC | Innovative Air Conditioning INC | info@innovativeairconditioning.com | (561) 471-1070 | HVAC | Honolulu · Honolulu County | — | — |
| Island Comfort | Island Comfort | — | (808) 215-9091 | HVAC | Aiea · Honolulu County | — | — |
| Island Controls INC | Island Controls INC | ken@islandcontrols.com | — | HVAC | Honolulu · Honolulu County | — | — |
| Johnstone Supply | Johnstone Supply | — | (808) 842-6000 | HVAC | Honolulu · Honolulu County | — | — |
| Kk Air Conditioning | Kk Air Conditioning | — | (808) 680-0143 | HVAC | Pearl City · Honolulu County | — | — |
| Kung Fu Air Service LLC | Kung Fu Air Service LLC | — | (808) 501-7354 | HVAC | Honolulu · Honolulu County | — | — |
| Kw Air Conditioning LLC | Kw Air Conditioning LLC | — | (808) 347-3136 | HVAC | Honolulu · Honolulu County | — | — |
| Melvin Airconditioning | Melvin Airconditioning | — | (808) 255-4844 | HVAC | Honolulu · Honolulu County | — | — |
| Noresco LLC | Noresco LLC | — | (508) 614-1000 | HVAC | Honolulu · Honolulu County | — | — |
| Oceanic Companies INC | Oceanic Companies INC | oci@oceaniccompanies.com | (808) 682-0662 | HVAC | Kapolei · Honolulu County | — | — |
| Pacific Island Air Tech Co INC | Pacific Island Air Tech Co INC | info@pacificislandairtech.com | (808) 845-2345 | HVAC | Honolulu · Honolulu County | — | — |
| Phoenix Industrial INC | Phoenix Industrial INC | %20phoenix@phoenixindustrial.com | — | HVAC | Honolulu · Honolulu County | — | — |
| Pristine Air Conditioning Corp | Pristine Air Conditioning Corp | info@pristineairconditioninghawaii.com | (808) 227-4566 | HVAC | Kapolei · Honolulu County | — | — |
| Progressive Air. | Progressive Air. | — | (808) 839-0770 | HVAC | Honolulu · Honolulu County | — | — |
| Purair Hawaii | Purair Hawaii | — | (808) 589-2712 | HVAC | Honolulu · Honolulu County | — | — |
| Refrigeration Unlimited LLC | Refrigeration Unlimited LLC | interested@domainmarket.com | (888) 694-6735 | HVAC | Honolulu · Honolulu County | — | — |
| Revolusun LLC | Revolusun LLC | — | (808) 201-4723 | HVAC | Honolulu · Honolulu County | — | — |