| Business | Phone |
| Cingular Wireless 3814 Merrick Rd, Seaford 11783 | (516) 409-6400 |
| Connect Wireless 1236 Hicksville Rd, Seaford 11783 | (516) 541-5454 |
| Pequa Wireless 1704 Washington Ave, Seaford 11783 | (516) 541-7264 |
| Tnt Communications 4127 Meadow Ln, Seaford 11783 | (516) 541-0500 |