PEO Services That Reduce Your Total People Cost

We match you with the right PEO, so you can lower overhead, de-risk compliance, and give your team better benefits without adding more to your plate.

At ONYX, we help growing companies shrink overhead, reduce risk, and elevate their employee experience. We bring Fortune 500-level benefits, robust HR support, full compliance, and strategic risk management under one roof—without you having to build a bigger HR department.


Save time and focus on core business functions

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Access HR specialists to support your existing HR and administrative teams

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Secure higher quality insurance plans at a lower cost

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Manage employer and employee related risk

Risk Mitigation

Protect your company with stronger compliance and safety.


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  • Compliance standards and best practices
  • Workers compensation premiums at reduced rates
  • Workplace safety guidance to prevent legal action
  • General liability support
  • Risk and safety program development and training

Payroll Services

Streamline payroll so it runs accurately and on time.


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  • Online payroll processing for multiple departments
  • Certified payroll specialists who prep checks and direct deposits
  • Tax administration and W-2 forms
  • Self-service portal for employees and managers

Health Insurance

Access higher-quality plans at large-group pricing.

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  • Access to premium-level plans at discounted rates
  • Access to Fortune 100-level benefit plans
  • COBRA compliance and administrative support
  • Complete admin support for health, dental, vision, disability, and life insurance

Employee Benefits

Build a benefits package that helps you attract and keep great people.


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  • Comprehensive benefits packages tailored to small and mid-sized businesses
  • 401(k) and retirement plan access
  • Ancillary benefits and commercial auto options
  • E&O and additional protections as needed