| Business | Phone |
| Monica Maytorena Invstgtns 141 S Lake Ave # 140, Pasadena 91101 | (626) 844-3090 |
| Brad Miller Investigations Inc Pasadena 91101 | (626) 577-9988 |
| Donald Moon Investigation 16 S Oakland Ave, Pasadena 91101 | (626) 577-6551 |
| Loffredo & Assoc 141 S Lake Ave, Pasadena 91101 | (626) 844-3090 |
| Trojan Private Detective Agncy 301 N Lake Ave, Pasadena 91101 | (626) 795-8824 |
| Bert Porter & Assoc 1015 N Lake Ave, Pasadena 91104 | (626) 794-8699 |
| Mc Guire Investigations 1575 N Lake Ave, Pasadena 91104 | (626) 791-9706 |