| Business | Phone |
| Ada Astra Detective Agency 588 Broadway, New York 10012 | (516) 742-6520 |
| Fortress Global Investigations 350 5th Ave, New York 10118 | (212) 725-7500 |
| Iis Investigations 67 Wall St # 2211, New York 10005 | (212) 709-8243 |
| Uv Equities Llp 1270 Avenue Of The Americas, New York 10020 | (212) 332-1899 |
| Sultan & Co 805 3rd Ave # 28, New York 10022 | (212) 753-8895 |