- Legal services
- Security services for the physical protection of tangible property and individuals
- Personal and social services rendered by others to meet the needs of individuals
- Services rendered by lawyers, legal assistants, and personal advocates, to individuals, groups of individuals, organizations and enterprises
- Investigation and surveillance services relating to the physical safety of persons and security of tangible property
- Services provided to individuals in relation with social events, such as social escort services, matrimonial agencies, funeral services