AmCheck
AmCheck is a national provider of Payroll Services, Administrative Services Organization (ASO) and Professional Employer Organization (PEO) services. Launched in Phoenix in 1996, the company is one of the country’s largest independent Payroll Service Bureaus, serving thousands of clients, and managing every aspect of payroll, taxes, employee benefits, pension plans and worker’s compensation. In 2000, the company expanded its reach nationally by opening offices in other states.