We champion a culture of innovation by harnessing a forward-thinking mentality and challenging the status quo.
Our dedication to our employees, our clients, and our service offerings continuously leads to how every action is handled.
Our workplace culture is built on the premise of transparent actions and honest relationships.
Our promise is to make your business operations simpler, safer, and stronger.
Who We Are
GMS is a professional employer organization (PEO) and a Benefits Administrator. We serve companies of all sizes nationwide. GMS was founded by Mike Kahoe in 1996 and has helped thousands of companies take control of their HR functions.
How We Benefit You
We make employee management simpler, safer, and stronger. We save you time and money. You retain full control over your employees, and regain the opportunity to focus on growing your business. Leave the HR details to us.
GMS was established by owner Mike Kahoe
Our first headquarters opened in Valley View, Ohio
GMS grew and our headquarters relocated to Richfield, OH
Our Columbus, OH location opened
Our Cincinnati, OH location opened
We became self-insured in Ohio
Our Atlanta, GA office opened
We opened offices in both Cherry Hill, NJ and Charlotte, NC
We again expanded, this time opening offices in Fort Myers, FL and Indianapolis, IN
Our team continued to grow, so much so that we built a new headquarters on Timberlake Drive in Richfield, OH - where we remain today
Our Detroit, MI office opened
We joined the Cigna PPO network
We acquired the Georgia-based PEO, Corporate Business Solutions
We acquired another PEO, Synergy - expanding our footprint into Chicago, IL
We celebrated 25 years in business
We opened new offices in Phoenix, AZ, Denver, CO, Tampa, FL, Pittsburgh, PA, Charleston, SC, Raleigh, NC, Kansas City, MO, Austin, TX, Buffalo, NY, and San Diego, CA
We acquired Venture Workforce Solutions, a California-based PEO and Simpeo, an Alabama-based PEO
We acquired Simpeo, an Alabama-based PEO
Our San Francisco, CA office opened
Awards & Recognition
Don't just take our word for it, check out some of our accolades.