| Business | Phone |
| Clarendon Construction Corp 13 Sylvan Ln, Port Jeffrsn Sta 11776 | (631) 473-3130 |
| Millenium Homebuilders Corp 216 Chestnut St, Port Jeffrsn Sta 11776 | (631) 476-6160 |
| J F Scully Inc 509 Bicycle Path # G, Port Jeffrsn Sta 11776 | (631) 473-2196 |