Master Plan Security Services LLC is a Certified DBE, Small, Woman Owned, Licensed Contracted Security Company offering Armed Security Officers; Private Investigations; Risk Assessment; Security Planning and Testing; Auditing; Procedure Writing and Reviews; Logistic Assessment; Strategic Planning; Pre-employment and Background Checks to the Transportation Industry, Private Sector, Government Agencies, Manufacturers and others. MPSS strives to improve our customers' ability to meet their current and future security needs.