corporate profile Century Business Services, Inc. - CBIZ - is in the business of making clients’ business easier. In our fifth year of providing outsourced business services  to small and mid-sized companies throughout the United States, we draw from the expertise of our large base of specialized professionals to assist in the areas that are crucial to the healthy operation of any business, from accounting and employee benefits to payroll and information services. Thanks to more  than 5,000 employees working in over 200 offices across the country,  CBIZ revenue exceeded $560 million in 2000.