Paychex is a leading provider of payroll, human resource, and benefits outsourcing solutions for small and medium sized businesses. They offer comprehensive payroll services including processing, tax administration, and payment services. They also provide human resources services such as 401(k) plans, insurance, and time and attendance solutions. Paychex was founded in 1971 and is headquartered in Rochester, New York, serving over 580,000 payroll clients. IHS is a leading source of information, analytics, and expertise in critical business areas. Businesses in over 150 countries rely on IHS's content and analysis to make strategic decisions. IHS has been in business since 1959 and is headquartered in Colorado, employing about 8