With nearly $10 billion in revenues and about 570,000 clients, ADP is one of the world's largest providers of business outsourcing solutions. Leveraging 60 years of experience, ADP offers the widest range of HR, payroll, tax and benefits administration solutions from a single source.

Ceridian is an information services company serving the needs of businesses and employees, primarily in the human resource, transportation and retail markets. Improved financial and operational performance led to accelerating marketplace momentum for Ceridian in 2005. We have a strong position in growth markets and plan to continue to grow our international presence. We remain committed to continuous process and... Read More about Ceridian Canada Ltd