OELS is a Professional Employer Organization (PEO).  OELS has been servicing small and medium size businesses throughout New York State since 1985.

With 30 years of experience, OELS is a leader in the PEO industry.

OELS serves as an off-site human resources department.

OELS provides business owners and employee’s access to subject matter experts in the areas of human resources, compliance, employee benefits, payroll and workers compensation.