| Business | Phone |
| Casa Blanca Investigations 5225 Francis Ave, Chino 91710 | (909) 597-3151 |
| Martha Vejar Enterprises Po Box 3000, Chino 91708 | (909) 673-9852 |
| Moreno Investigations 12934 Central Ave, Chino 91710 | (909) 590-4377 |
| Escape Investigations 12188 Central Ave # 270, Chino 91710 | (909) 983-9891 |