Metropolitan Protective Service, Inc. is a Boston based firm, providing premier security services for corporate clients, luxury retailers, jewelers, residential communities, special events and convention services. Our Uniformed Guard Services Division offers both Armed and Unarmed personnel. Our Investigative Services Division offers Executive Protection and Transport Teams for corporate clients, visiting dignitaries, public personalities, and television and film crews. We operate private police departments with Special Police and Constables licensed through the Commonwealth of Massachusetts and Local Municipalities.