| Business | Phone |
| Airtron Corp 1083 Jericho Tpke, Commack 11725 | (631) 543-7234 |
| Mentec Mechanical Inc 7 Silver Pond Cir, Commack 11725 | (631) 544-9604 |
| Cool-Temp Air Conditioning 36 Harned Rd, Commack 11725 | (631) 543-6060 |
| Dsi Mechanical Inc 39 Montrose Dr, Commack 11725 | (631) 543-4400 |