OneSource by PCS is a Professional Employer Organization (PEO) based in Southern California that offers comprehensive business solutions for small to medium-sized companies. Their mission is to alleviate the administrative burdens of business ownership by managing critical functions such as human resources, payroll processing, employee benefits administration, and workers' compensation. By acting as a single-source provider, they enable business owners to focus on core growth activities while ensuring compliance and operational efficiency.

Founded in

United States