| Business | Phone |
| Salamone Investigations Williamsville 14221 | (716) 559-1723 |
| Aaa Top Gun Security 2675 Wehrle Dr, Williamsville 14221 | (716) 632-4141 |
| Amherst Investigations 300 Mcnair Rd, Williamsville 14221 | (716) 634-9700 |
| Command Security Corp 5505 Main St # 2, Williamsville 14221 | (716) 631-5305 |
| Wackenhut Corp 1967 Wehrle Dr, Williamsville 14221 | (716) 633-8913 |