Dallas / Texas / United States
Founded in 1949, Whelan Security provides professional uniformed security personnel and investigative services in the security field to businesses and industries. Its services include armed, unarmed and special event security, patrolling, risk analysis, security consulting, executive protection and surveillance. Whelan Security provides security services to financial institutions, residential communities, colleges and universities, law firms, and manufacturing, research, distribution and health care facilities. It conducts criminal and civil investigations that include criminal sexual conduct, divorce and infidelity cases, as well as finds lost persons and provides insurance fraud and background investigations. Headquartered in St. Louis, Whelan Security maintains a location in Dallas.