| Business | Phone |
| Aggreko Rental 122 Matthew St, Farmingdale 11735 | (516) 777-3232 |
| All Temperature Technologies 29 Woodland Ave, Farmingdale 11735 | (631) 756-0601 |
| Corona Jackson Refrigeration 59 Central Ave, Farmingdale 11735 | (631) 420-6925 |
| Omni Air Systems Corp 110 Toledo St, Farmingdale 11735 | (631) 420-2848 |
| Father & Son Air Cond & Htg 104 Allen Blvd # D, Farmingdale 11735 | (516) 795-1737 |
| Garmer Industries Inc 268 Route 109, Farmingdale 11735 | (631) 293-6960 |
| Quality Air Conditioning 74 Rome St, Farmingdale 11735 | (631) 454-8940 |
| Smithtown Heating & Ac 7110 Republic Airport, Farmingdale 11735 | (631) 249-4927 |
| Master Plumbing Heating & Clng 75 Verdi St, Farmingdale 11735 | (631) 351-5800 |
| Twin County Hvac Refrigeration 269 Eastern Pkwy # A, Farmingdale 11735 | (516) 249-9777 |
| York Heating & Air Cond Farmingdale 11735 | (631) 420-1340 |