Associated Engineered Systems, Inc.: Offering a full range of systems and services to protect your company or institution.Identification Systems Group: St. Louis, Missouri company specializing in DataCard plastic card digital photo identification and transaction systems.P and L Products: Provides Fargo, Eltron, and Datacard PhotoID Systems. Also has information for access control systems.P.D.I. Investigations: Offering services in labor strikes, computerized investigations, asset searches, insurance and background investigations, electronic searches, and trial preparation.