| Business | Phone |
| Kagel's Heating & Air Princeton 8540 | (609) 921-7754 |
| R Murphy & Sons Princeton 8540 | (609) 683-1900 |
| Ski Heating & Cooling Princeton 8540 | (609) 924-9493 |
| General Condtioning Princeton 8540 | (609) 921-9112 |
| A C Heating & Cooling Princeton 8540 | (609) 924-5552 |
| Advanced Air Co Princeton 8540 | (609) 921-0572 |
| Air Smith Lincoln Ave # 502, Princeton 8540 | (908) 359-5602 |
| Central Jersey Air Cond Co Princeton 8540 | (609) 921-3313 |