| Business | Phone |
| Main Street Cellular Inc 1951 Deer Park Ave, Deer Park 11729 | (631) 274-3130 |
| Cingular Wireless 1520 Deer Park Ave, Deer Park 11729 | (631) 254-6414 |
| Digital Communications 2112 Deer Park Ave, Deer Park 11729 | (631) 586-7644 |
| J K Wireless 516 Commack Rd, Deer Park 11729 | (631) 595-9191 |
| J K Wireless 786 Grand Blvd, Deer Park 11729 | (631) 595-9292 |
| V Z Wireless 1966 Deer Park Ave, Deer Park 11729 | (631) 243-3738 |