Insperity, Inc., previously known as Administaff, Inc., is a professional employer organization headquartered in Houston, Texas. Founded with the mission to provide comprehensive human resources and administrative services to small and medium-sized businesses, Insperity offers a full suite of HR solutions including employee benefits, HR administration and payroll, risk management, compliance, talent management, and HR support technology. The company focuses on helping businesses scale their HR needs efficiently as they grow and adapt to new business environments.

Notable figures affiliated with Insperity include co-founder Paul J. Sarvadi, who serves as Chairman of the Board and CEO. The company is publicly traded on the NYSE under the ticker NSP and is a component of the S&P 400. Insperity has achieved significant financial milestones, including a revenue of $1.72 billion in FY 2010. The company also sponsors a professional golf tournament on the Champions Tour, demonstrating its commitment to community engagement. With a workforce of over 2,200 employees as of 2017, Insperity has made a substantial impact on the HR services industry by combining exceptional support with innovative technology.