Insperity, Inc. (NYSE: NSP), a leading provider of human resources and business performance solutions for America's best businesses, today announced an amendment to its contract for medical coverage with UnitedHealthcare, a UnitedHealth Group company (NYSE:UNH). The contract, which extends through 2019, was amended in recognition of Insperity's sustained growth exceeding previous volume targets sooner than expected. This amendment allows for this successful 15-year relationship to continue the ongoing commitment of both companies to focus on controlling health care costs and providing the best health care solutions in the marketplace to the small and medium-sized business clients of Insperity. "We are excited to announce this contract amendment and our ongoing partnership with UnitedHealthcare focused on controlling health care costs and improving health care quality across the country," said Richard G. Rawson, Insperity president. "This amendment is a result of the accelerated growth we have experienced over the last couple of years combined with our ongoing strategic relationship with UnitedHealthcare." Insperity has partnered with UnitedHealthcare as its leading health insurance carrier since January 2002. The majority of Insperity's corporate and worksite employees have health coverage with UnitedHealthcare. About Insperity Insperity, a trusted advisor to America's best businesses for more than 30 years, provides an array of human resources and business solutions designed to help improve business performance. Insperity ® Business Performance Advisors offer the most comprehensive suite of products and services available in the marketplace. Insperity delivers administrative relief, better benefits, reduced liabilities and a systematic way to improve productivity through its premier Workforce Optimization ® solution. Additional company offerings include Human Capital Management, Payroll Services, Time and Attendance, Performance Management, Organizational Planning, Recruiting Services, Employment Screening, Financial Services, Expense Management, Retirement Services and Insurance Services. Insperity business performance solutions support more than 100,000 businesses with over 2 million employees. With 2015 revenues of $2.6 billion, Insperity operates in 60 offices throughout the United States. For more information, visit http://www.insperity.com.