• About GMS

    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 thousands of companies, helping them streamline their business operations. Run your business more efficiently with professional employer organization services and HR outsourcing assistance from GMS.

    What We Do

    As HR professionals, Group Management Services alleviates the administrative burdens that companies often lack the time or expertise to manage effectively. From outsourcing HR to assisting with payroll, GMS can handle administrative tasks so you can devote more time to running your business. Our comprehensive professional employer organization services include: 

    Payroll and Tax Services

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

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    HR Outsourcing Services

    Our expert PEO team handles a wide range of HR tasks, including recruiting, onboarding, employee training, and performance management. 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. 

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    Employee Benefits Administration

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

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    Workplace Risk Management Solutions

    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. 

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    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.  

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    Our Mission as a Certified PEO

    At Group Management Services, 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. 

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    Our Core Values

    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. Outsource your HR tasks to us so you can spend more time on what matters most.

    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.

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    Careers at GMS – Join Our Leading PEO Company

    As one of the leading PEO companies nationwide, 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 out where you belong. 

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    Company Timeline

    1996

    Group Management Services is founded by Mike Kahoe.

    2000

    The first headquarters opens in Valley View, Ohio.

    2004

    GMS headquarters relocates to Richfield, Ohio to accommodate growth.

    2008

    Expansion continues with two new offices in Columbus and Cincinnati, Ohio.

    2014

    GMS becomes self-insured in Ohio.

    2015-2017

    Five new offices opened to support continued growth and client demand.

    2018

    Built our new headquarters in Richfield, Ohio, where we proudly reside today.

    2019

    GMS joins the Cigna PPO network.

    2020 – 2024

    Strengthened our nationwide presence with multiple PEO acquisitions and the opening of offices across key markets.

    2026

    GMS celebrates 30 years of empowering businesses.

    Awards and Recognition

    AICPA SOC logo BBB Accredited business in the state of Florida Cascade Capital Corporation GMS CPEO logo The Ohio Society of CPAs member benefit Weatherhead 100 logo

    Make Your Business Simpler, Safer, and Stronger.

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