We are the largest privately held Professional Employer Organization, and 3rd largest overall.

Strengthen, Grow, & Protect Your Business: Payroll | Risk Management | HR Support | Benefits | 401(k) | Worker Comp

At Oasis we partner with and support Business, Finance, and Human Resource owners to leverage our economies and scalability derived from servicing 260,000 employees while mitigating the Federal and State liabilities associated with employee management.