MPS Security, a division of National Business Investigations, Inc. (NBI), is a full-service security firm provides physical a ... nd asset security using Uniformed Security Officers for site security, events, residential communities and commercial properties. Depending on client needs, MPS Security offers services such as access control, security patrols, loss prevention, fraud detection and undercover officers. Additionally, MPS Security provides Risk Mitigation and Management Services using highly trained individuals with unique skill-sets for executive protection, armed security and workplace / employee protection, and travel safety escorts. read more