WelcomE to Onyx
Stop Overpaying Your PEO by 15-40%
Get a free side-by-side PEO audit and see exactly where you’re leaking money on payroll, benefits, and workers comp—without sales calls from vendors.
Independent & unbiased – not tied to a single PEO.
Access quotes from 5 vetted PEOs at once.
Over 20 years of PEO experience working for you.
Trusted by companies across many industries
Clients save significant $
20+ years in the PEO industry
5 vetted PEO partners – we pick the right one for you
One call. Zero pressure.
How It Works
How ONYX Finds 15–40% in Hidden PEO Savings
We Audit Your Current Setup
You send us your current PEO invoices and benefits details (or your payroll/
benefits info if you’re not on a PEO yet). We run the numbers and see exactly
what you’re paying for.
We Shop 5 Top PEOs For You
We take your data to our vetted PEO partners and negotiate on your behalf—
benefits, workers comp, payroll, HR support, and compliance—all under one
roof.
You Pick the Best Deal (or Stay Put)
We present a clear side-by-side comparison with savings and coverage
differences. You choose the best option—or stay where you are. Either way, you
keep the audit report.
We are the peo experts
let us help you
Most companies we talk to overpay by 15–40% on payroll, benefits, or workers comp—and don’t even realize it. ONYX makes it easy to compare your options without the usual time drain or vendor spam.
✓ Independent & unbiased: we’re not tied to any single PEO
✓ Access quotes from 5 vetted PEOs with 95% retention rates
✓ One call. Zero pressure.
Case Study
How ONYX Helped One Client Save Over $570,000 in One Year
We worked with a growing company that didn’t realize how much money they were leaving on the table. By restructuring their PEO setup, we identified over $570,000 in annual savings while improving their benefits and offloading HR tasks.
"We didn’t realize how much we were leaving on the table. ONYX made it simple and saved us a ton of time.
— Leadership, CFM
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Trusted by Growing Companies Across Many Industries
Here’s what HR leaders and founders say after working with ONYX on their PEO strategy.
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Onyx really delivered for our company. They were able to select the right PEO that saved 13% in health insurance coverage alone.
Joan Mandrell, Director of HR

We were able to find a gap in liability coverage that could of been the end to our business in litigation fees.
Rahem Patel, CFO

Peter Barrington, Founder

This was a game changer for my start up. I was able to outsource most of my HR functions and choose a new health plan that saved me 26%.
Common Questions from Employers
How long does the PEO audit take?
Most audits can be completed in 3–5 business days once we have your current PEO or benefits information.
Do I have to switch PEOs if I do the audit?
No. The audit is to show you where you stand. If your current setup is competitive, we’ll tell you. If there’s a better option, you choose whether to switch.
How do you get paid?
Just like your benefits broker, we’re compensated by the PEO you select. There is no fee to you for the audit.
Will this create extra work for my HR team?
No. We collect the necessary documents once, handle the comparisons behind the scenes, and present you with simple options.
