| Business | Phone |
| Alan Breckenridge Invstgtns 1441 N Grand St, Orange 92867 | (714) 639-7504 |
| Triple E Investigative Svc Po Box 1247, Orange 92856 | (714) 538-2421 |
| La Barge Special Invstgtns Po Box 6113, Orange 92863 | (714) 744-2030 |
| Magdaleno Investigations Orange 92867 | (714) 633-4988 |
| Mjb & Assoc Orange 92867 | (714) 227-0466 |
| Philip P Hanlon Investigations Orange 92867 | (714) 639-2440 |
| Richard Sheldon Barr Invstgtns 1315 N Tustin St # I, Orange 92867 | (714) 289-6940 |