- Axcel Security Agency Inc
- CDI Venator LLC
- Checkmate Investigation Inc
- Corporate Intelligence Rsrchrs
- Donald L Koch LTD
- Donaldson Investigations
- East Coast Investigation
- F & S Investigations
- Indefense Inc
- Infonation
- Interprobe
- Joan M Beach LTD
- O'Connell & Assoc Inc
- Shamus Inc
- Spy Guys Inc
- Vernon Kirby
