- Attorneys: Domestic/International
- Private Investigators
- Major Airlines
- Federal Public Defenders Office
- Small and Large Corporations
- Banks/Savings and Loan Companies
- Private Individuals
- U.S. Army Trial Defense Service
- U. S. Department of Justice/FBI
- Telephone Companies
- Hotel Chains
- Insurance Companies/CPA Firms
- Fraud Investigators
- Hospitals/Clinics