Insperity, Inc. engages in the provision of human resources (HR) and business solutions to improve business performance for small and medium-sized businesses primarily in the United States. It offers its HR services through its workforce optimization and workforce synchronization solutions that include a range of human resources functions, such as payroll and employment administration, employee benefits, workers’ compensation, government compliance, performance management, and training and development services. The company also provides Insperity Premier, a cloud-based human capital management platform that offers professional employer organization HR outsourcing solutions to its clients; people management services; and employer liability management services, as well as solutions for middle market.