Operation and management of call centers for others; business management and consulting services relating to operations management services, logistics, reverse logistics, and supply chain; business management services in the field of utility plants; business operation of utility plants for others; public health policy consulting services; business management consulting in the field of capital planning; employment recruiting services; human resources management; job placement; temporary personnel services; human resources consultation services in the field of racial diversity and inclusive work places; procurement services, namely, purchasing audio-visual equipment for others; developing health data standards; document management services for others; business knowledge management services for others; business strategic planning services for others; providing business intelligence services; assistance, advisory services and consultancy with regard to business planning, business analysis, business management, and business organization; business process re-engineering services; temporary placement of health care professionals; consulting services for others in the field of energy usage management and energy efficiency; business consulting services for others in the field of water conservation