Founded in 1996, PBS Holding, formerly known as Primary Business Systems, is engaged in providing human resources outsourcing and staffing services through its subsidiaries that include Primary Business Systems, PBS HR Services, Primary HR Services and Concord Staffing Services. The company serves small- and medium-sized businesses. Its services include risk management, unemployment and benefits payroll administration, and health, welfare and retirement benefits. Concord Staffing Services provides temporary and permanent staffing solutions to various businesses throughout the United States. PBS Holding supports several nonprofit organizations, such as Special Olympics and The Salvation Army. The company also operates an independent insurance agency and financial service organization, the Consumer Insurance Agency.