| Business | Phone |
| Arrow Resources Inc 144 Lake Ave, Deer Park 11729 | (631) 667-3239 |
| Micro Force 45 N Industry Ct, Deer Park 11729 | (631) 254-9800 |
| Cti Software 17 Brandywine Dr, Deer Park 11729 | (631) 253-3550 |
| Data Capture Systems Inc 289 W Industry Ct, Deer Park 11729 | (631) 274-4000 |
| Tricom Computer Svc 45 Glasgow Ave, Deer Park 11729 | (631) 678-2633 |