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Our Story

Exceptional Talent, Specialized Solutions

System One creates strategies for success


Today, System One stands as one of the largest professional staffing firms in the U.S. with more than 6,000 employees hard at work every day from 50+ offices. That’s just the beginning of the story, though.

Much more than staffing

“Staffing” barely scratches the surface of how we help employers get work done more efficiently and economically. Over 35 years, we’ve evolved and expanded to offer:

Diversifying for success

System One’s legacy businesses exclusively served energy and industrial markets. Now our reach spans every sector, including energy, engineering, information technology (IT), commercial, healthcare & scientific, legal and beyond. View our different specialties.

A company of experts investing in “yes”

Of course, we couldn’t have gotten this far without the trust of our clients and talents of our people. These collaborative partnerships prompt us to ask questions like:

  • “How can we do it better?”
  • “What if we tried something different?”
  • “What’s in the best interests of all parties?”

These challenges have made us who we are: a company of experts. Because we say yes and invest in the future, we push the boundaries of innovative workforce management.

System One At-a-Glance

  • 22nd Largest U.S. Staffing Firm
  • 9th Largest Clinical & Scientific Staffing Firm
  • 4th Largest Legal Staffing Firm
  • 3rd Largest Engineering Staffing Firm
  • 6000+ consultants on assignment
  • 50+ U.S. office locations

Learn Our Brands

How System One

Goes to Market