Top Ohio Professional Services Companies (160)

Build what’s next — with tech that matters PwC provides professional services across Audit and Assurance, Advisory and Tax — powered by a global network of over 370,000 people in 149 countries. You may know us for our business expertise, but technology is core to how we help clients move faster, build trust and deliver meaningful outcomes. As a technologist, you’ll work...

We’re the Digital Brains of Our Customers’ Operations We help businesses stay future-ready with cognitive ERP that connects people, processes, and technology. From software engineers who command the latest AI technology to business development reps who help us seize new opportunities, the work we do matters. Together, Epicor employees are creating a more resilient global supply chain.

Forget what you think you know about professional services. We go beyond what’s expected and help others do the same. Grant Thornton is the U.S. member firm of Grant Thornton International Ltd, one of the world’s leading independent audit, tax and advisory firms. That means our network has more than 60,000 professionals in more than 135 countries who are ready to...

American Health Associates is a premier provider of comprehensive diagnostic laboratory services. We are committed to delivering accurate, reliable, and timely results to support patient care and clinical decision-making.

Stark & Stark, PC is a nationally respected law firm founded in 1933, offering comprehensive legal representation across more than 30 practice areas for individuals, families, and businesses.

In 2013, we set out to solve a problem: we got tired of seeing our friends and family struggle under the crushing weight of student loan debt. Debt can hold people back from opportunities and delay the impact they’re meant to make in the world. So we did something about it and built a life raft; we started Splash Financial. We...

Founded in 1989, Improveit Home Remodeling specializes in home remodeling products and services, including replacement windows and bathroom remodeling. Their mission is to make continuous improvements in their customers' lives.

Cardinal Services is a Northwest-based, family-owned professional employment services firm offering comprehensive workplace solutions including payroll, staffing, workers' compensation, and HR services tailored to business needs.

Signature Health Inc. is a non-profit, Federally Qualified Health Center (FQHC) dedicated to providing comprehensive healthcare services, including mental health care.

DLR Group is a global, employee-owned, integrated design firm delivering architecture, engineering, interiors, planning, and building optimization services.

ClearDefense Pest Control specializes in residential and commercial pest management, offering safe, effective, and environmentally responsible solutions for various pests including termites, bed bugs, and rodents.

DASCO Home Medical Equipment is a family-owned company that provides comprehensive home medical solutions, specializing in respiratory and sleep equipment such as home oxygen, non-invasive ventilation, and CPAP machines, with a mission to help people breathe, sleep, and feel better.

RHA Health Services is a provider of support services for individuals with intellectual and developmental disabilities, mental health needs, and substance use disorders. They offer a range of community-based, residential, and clinical programs to help individuals live independently and achieve their personal goals.

Culligan UK is a leading provider of innovative and high-quality water solutions, offering a wide range of products like water coolers and dispensers for businesses and homes, and emphasizes designing, building, and servicing their own products.

Netcare Access is a mental health and substance use service provider in Franklin County, Ohio, offering 24/7 crisis support, residential, and outpatient services to help individuals in recovery.

Atlas Advisors is an independent investment banking firm specializing in mergers and acquisitions, corporate finance advisory, and capital raise, providing objective advice and creative solutions to clients.

Madeira Healthcare Center is a skilled nursing facility offering senior rehabilitation, post-acute care, hospice care, and memory care, focusing on the emotional and physical well-being of residents.

Above and Beyond ABA Therapy is a provider of Applied Behavior Analysis (ABA) therapy services for children aged 1-18 on the autism spectrum. They offer personalized, evidence-based therapy plans in various settings, including in-home, center-based, and school-based environments. Their mission focuses on delivering compassionate, quality care to help children develop new skills, manage behaviors, and achieve measurable outcomes while supporting...

Adsposure is a specialized provider of transit advertising solutions across nine U.S. markets, focusing on maximizing exposure for local businesses by offering bus advertising and other Out-of-Home advertising options. They help clients take their message to the public using transportation media.

For more than thirty years, CESO has combined creativity with technical know-how to provide end-to-end solutions to solve our clients’ unique challenges and opportunities. We continue to grow in each of our ten offices across the country, offering a wide range of services that help us serve our clients and achieve their vision. As your needs evolve, so too will...