MPSS is a State of TN Certified WBE, Federally Certified Woman Owned Small Business located in Knoxville, TN specializing in Security Services. We are a licensed contract security company offering Armed and unarmed Security Officers; State of TN licensed Private Investigators; Surveillance; Background Checks & Drug Testing; Risk Assessment; Security Planning and Testing; Auditing; Procedure Writing and Reviews; Educational & Training Video Production; Logistic Assessment; Strategic Planning. Please feel free to contact us to find out how we can meet your needs. We invite you to browse our website and contact us if you have any questions or would like to retain our services. http://www.masterplansecurityservices.com