| Business | Phone |
| Cyberboom Technologies 1440 54th St, Brooklyn 11219 | (718) 435-0855 |
| Fixman & United Brothers Inc 4319 13th Ave # 2, Brooklyn 11219 | (718) 686-7356 |
| Heifetz Inc 2662 E 26th St, Brooklyn 11235 | (718) 769-2957 |
| P C Tech Inc 804 54th St, Brooklyn 11220 | (718) 686-8608 |