Payroll & HR Solutions That Scale With Your Business
We Specialize in Supporting Businesses With 100 to 4,000 Employees




HR, Benefits & Payroll Experts Servicing Over 15 Industries

HR Outsourcing for Non-Profits
You have a clear mission, but financials keep getting in the way of it. That’s where we step in. Our extensive work with non-profits focuses on supporting the back office and saving money on HR, benefits, and payroll. Focus on your mission and your culture, not the administrative tasks that get in the way of making a difference.
HR Outsourcing for Government Contractors
Too many government contractors struggle to find the most efficient and effective way to do HR. We help gov cons mitigate risks and control costs, so they can continue growing profitably. We scale with you, tackling benefits administration, payroll, and HR concerns. Work with a partner who understands how your business is regulated.

Work With A Trusted Team That Treats Your People Right

23 years in Business

98% Client Retention

48 States and 5 Countries

$600,000,000 in Payroll Administered

987 Labor Law Attorneys on Retainer

15,000+ Employees Onboarded

Get a free business analysis.
No hard sell, just a casual discovery call.
Stay Informed
Get monthly insights from HR professionals.
“When I have compliance issues I know I can call Corban OneSource, as they will have the expertise to handle it and keep us out of hot water.”