About Us

Group Management Services (GMS) is a certified professional employer organization (CPEO) and benefits administrator, dedicated to helping companies across the nation manage their human resources (HR) functions and drive business growth. Founded by Mike Kahoe in 1996, GMS has provided expert guidance and operational support to hundreds of companies, helping them streamline their business operations.

What We Do

As HR professionals, we alleviate the administrative burdens that companies often lack the time or expertise to manage effectively. Our comprehensive services include:

Payroll and Tax

We offer streamlined payroll services designed to make managing payroll easy and stress-free. We handle everything from payroll processing and tax management to providing access to payroll software, where employees can view their payroll information anytime, anywhere.

Learn More

Human Resources

Our expert team handles a wide range of HR tasks, including recruiting, onboarding, employee training, payroll, and benefits administration. By partnering with GMS, businesses can streamline their HR processes, ensure compliance, and focus on their core operations while we manage the complexities of HR.

Learn More

Employee Benefits

Attracting and retaining top talent requires competitive benefits but managing them can be costly and complex. GMS streamlines this process, offering cost-effective benefits that keep employees engaged and businesses competitive.

Learn More

Risk Management

GMS creates comprehensive risk management plans to keep employees safe and workers’ compensation rates down. Partnering with GMS helps businesses address hazards, reduce workplace injuries, control claims, and benefit from lower insurance rates.

Learn More

Benefits Administration (for insurance brokers)

Tailored to streamline benefits management for insurance brokers and their clients, GMS offers a unified dashboard for managing eligibility, enrollment, and more.

Learn More

Mission Statement

At Group Management Services (GMS), our mission is to empower our clients with the essential HR tools and resources needed to foster growth and success. We are committed to providing comprehensive solutions that streamline HR processes, allowing businesses to focus on their core operations and achieve their goals.

Our Core Values

At GMS, we simplify, streamline, and strengthen employee management. Our services save you valuable time and money, enabling you to maintain full control over your employees while concentrating on expanding your business. Leave the HR details to us.

Dedication

Our dedication to our employees, our clients, and our service offerings continuously drives every decision we make.

Promise

Our promise is to make your business operations simpler, safer, and stronger. We are dedicated to providing reliable and effective HR solutions that enhance your business’s efficiency and security.

Integrity

Our workplace culture is founded on transparency and honesty. We believe in building strong, trustworthy relationships with our clients and employees, ensuring that our actions are always aligned with our values.

Innovation

By embracing a forward-thinking mindset, out-of-the-box thinking, and challenging conventional practices, we cultivate an innovative and modern culture. At GMS, we work to continuously improve and adapt to the evolving needs of our clients.

Team

We are lucky to have a strong team of industry experts and experienced professionals to assist our clients with their business needs. Our entire team is dedicated to helping you simplify your operations, strengthen your workforce, and protect your assets. Learn more about our team members and how they’ve contributed to GMS.

Careers

GMS offers a variety of positions for experienced and forward-thinking business professionals, from Client Services to Payroll and beyond. With 25 offices nationwide and numerous job openings, you have the flexibility to find where you belong.

View Careers

Company Timeline

1996: GMS is founded by Mike Kahoe.
2000: The first headquarters opens in Valley View, OH.
2004: Headquarters relocates to Richfield, OH to accommodate growth.
2006: Expansion continues with a new office in Columbus, OH.
2008: A Cincinnati, OH location is added.
2014: GMS becomes self-insured in Ohio.
2015: The Atlanta, GA office opens.
2016: Offices launch in Cherry Hill, NJ and Charlotte, NC.
2017: Further expansion brings new offices to Fort Myers, FL and Indianapolis, IN.
2018: A new headquarters is built on Timberlake Drive in Richfield, OH—our current home.
2018: The Detroit, MI office opens.
2019: GMS joins the Cigna PPO network.
2020: Georgia-based PEO, Corporate Business Solutions, is acquired.
2021: Another acquisition—Synergy—extends our reach into Chicago, IL.
2021: GMS celebrates 25 years in business.
2022: Offices open in Phoenix, AZ; Denver, CO; Tampa, FL; Pittsburgh, PA; Charleston, SC; Raleigh, NC; Kansas City, MO; Austin, TX; Buffalo, NY; and San Diego, CA.
2022: Venture Workforce Solutions, a California-based PEO, is acquired.
2023: Simpeo, an Alabama-based PEO, joins the GMS family.
2023: A new office opens in San Francisco, CA.
2024: GMS reaches a milestone with the opening of its 25th office in Rochester, NY.

Awards and Recognition

Make Your Business Simpler, Safer, and Stronger.

Let’s get in touch