| Business | Phone |
| M J Kelly Private Investigator Po Box 1022, Clifton Park 12065 | (518) 885-0200 |
| Us Investigations Svc 5 Halfmoon Executive Park, Clifton Park 12065 | (518) 371-4942 |
| Capital Region Investigations Po Box 176, Clifton Park 12065 | (518) 376-0924 |