* Welcome to Vanguard Security Company...Professionalism, Integrity & Excellence.... Licensed and bonded by the Division of Licensing Services of the New York State Department of State. VANGUARD SECURITY COMPANY Home Services Contact Us   Please Contact Our Representative: Phone / Fax: 718-778-0536 Cell: 570-369-0530 Email: director@vanguardsecurity.og Address: Vanguard Security Company 549 Lefferts Avenue Brooklyn, N.Y. 11225 VANGUARD SECURITY COMPANY