This report presents national data on open employment services for people with a disability and the clients of these services in 1998-99. It details the characteristics of open employment clients and examines their employment and support experiences. Over 34,000 clients were supported by open employment services in 1998-99, with about half of these clients working at some time during the period. The average worker was employed for 33 weeks and, while employed, worked 24 hours per week. The data were collected via the National Information Management System (NIMS) for open employment services.