| Business | Phone |
| Cybernetic Data Products 144 Nassau Blvd, West Hempstead 11552 | (516) 489-2800 |
| East Coast Transistor Parts 2 Marlborough Rd, West Hempstead 11552 | (516) 483-5742 |
| Radio Shack 492 Hempstead Tpke # A, West Hempstead 11552 | (516) 481-0101 |
| Jmd Electronics 66 Mayfair Ave, West Hempstead 11552 | (516) 292-0137 |