consulting services, namely, security assessment of risks or threats against persons and property, analysis of business security and safeguards, [ performing physical, information and network security audits, performing security planning and design of security systems to protect the physical property, intellectual property, people and information system of individuals and business enterprises;] security crisis management, namely, planning and implementing security response to workplace violence, product tampering, terrorism, kidnapping and political unrest; executive protection, namely, providing risk information as to potential safety and threat risk and trained security professionals; [ intellectual property security services, namely, providing assessment and protection services in the field of counterfeiting, product overruns, gray market goods, trademark infringement, and diversion and transshipment of goods; due diligence investigation services, namely, uncovering information about people and companies involved in mergers, acquisitions, investment transactions and distribution or licensing agreements;] pre-employment screening services, namely, background verification and investigation, and structured interviews; security guard services, security patrol services, personnel protection, and detective investigation services, namely, service quality investigations, background investigations, financial condition investigations, fact verification investigations, surveillance and under cover investigations