Top Ohio Professional Services Companies (408)

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...

Northeast Georgia Health System (NGHS) is a non-profit organization dedicated to improving the health of the community through its network of five hospitals and various outpatient locations.

Atlas Advisors, LLC is a Columbus, Ohio-based, HUBZone and Service Disabled Veteran-Owned Small Business providing niche consulting and specialized personnel services. Its capabilities include cultural and foreign-language services, security-forces training, foreign-market advisory, business-development and proposal support, technical recruiting, intelligence support, and program management. The company supports government and international clients with mission-focused personnel and operational solutions in complex, conflict, post-conflict,...

Bowser-Morner provides engineering, construction, and analytical testing services to clients across agriculture, construction, education, energy, health care, manufacturing, mining, transportation, and other markets. Its work includes geotechnical and civil engineering, subsurface exploration, engineering design, construction observation, materials testing, environmental assessment, and permitting. The company partners with clients to reduce geotechnical and materials risks that can raise build-out costs or delay...

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...

National Interstate Insurance Company is a specialty property and casualty insurance company that provides innovative insurance solutions and claims handling support, with a primary focus on the commercial transportation industry.

Mount St. Joseph University is a Catholic academic community grounded in the spiritual values and vision of its founders, the Sisters of Charity. The University educates its students through interdisciplinary liberal arts, and professional curricula emphasizing values, integrity, and social responsibility.

Orion ICS, LLC, also known as Orion Talent, is a leading military talent acquisition firm specializing in connecting military veterans with employment opportunities. They provide skilled talent acquisition, recruitment optimization, and Recruitment Process Outsourcing (RPO) services.

Interim HealthCare - Great Lakes Health Partners delivers home health, hospice, and palliative care services across the Midwest, offering personalized care plans and compassionate caregivers.

Dynotec, Inc. is a Columbus-based multidisciplinary architecture and engineering firm serving municipalities, federal agencies, commercial clients, and private developers. Its services include architecture, structural and civil engineering, transportation and water-resources engineering, construction management and inspection, and surveying and mapping. The company focuses on innovative, sustainable infrastructure and community projects, with offices in Cincinnati, Pittsburgh, and Houston, and serves clients nationwide.

LaBella Associates is an international Architecture, Engineering, Environmental and Planning firm.

A non-profit social service agency dedicated to helping individuals recover from substance abuse, homelessness, and mental health disorders, restoring hope, health, and well-being.

Fresh Coat Painters is a nationally recognized, franchise-based professional painting company providing comprehensive residential and commercial services. They offer a wide range of expertise, including interior and exterior painting, cabinet refinishing, deck and fence staining, and pressure washing. Focused on delivering high-quality craftsmanship and a professional customer experience, they operate through numerous independently owned and operated franchise locations across North...

Center for Vein Restoration is a nationally recognized leader and the largest network of physician-led vein treatment centers in the United States. Based in Greenbelt, Maryland, the company specializes in diagnosing and treating vein disease, specifically varicose and spider veins. They are dedicated to improving patients' lives by providing state-of-the-art, minimally invasive vascular care through personalized and innovative diagnostic and...

Community Medical Services is a leading healthcare organization based in Scottsdale, Arizona, dedicated to assisting individuals suffering from substance use disorders, specifically opioid use disorder. Operating 70 clinics across 12 states, CMS employs a holistic approach to recovery, providing medication-assisted treatment, evidence-based counseling, and peer support services to help more than 18,000 patients each week reclaim their lives.

Benesch, formally Alfred Benesch & Company, is a multidisciplinary professional services firm providing planning, engineering, and design for infrastructure and community projects across the United States. Its work spans transportation—including roads, bridges, railroads, aviation, and transit—along with community development, environmental and water resources. The firm supports clients from needs assessment and concept development through design, regulatory compliance, and construction management.

BrightBee is an educational technology startup and staffing partner that connects K-12 schools and nonprofits with vetted support staff. Through an app-based platform, they provide on-demand coverage for roles such as paraprofessionals and custodians, aiming to ensure schools thrive while offering workers flexibility, competitive pay, and opportunities for professional growth and upskilling.

Dayton Live (formerly Victoria Theatre Association) is a non-profit arts organization and the region's home for arts, culture, and entertainment. Its mission is to strengthen community engagement in the arts through inspiring performances, educational opportunities, and world-class venues. The organization operates several facilities, including the Victoria Theatre and the Benjamin & Marian Schuster Performing Arts Center, hosting over 300 performances...

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.

IntegraONE is a leading technology solutions provider delivering a comprehensive portfolio of IT infrastructure, managed services, cybersecurity, cloud, communications, and professional technology services. For more than three decades, we have helped organizations optimize, secure, and transform their technology environments through innovative solutions and exceptional customer service. Our expertise spans networking, data center infrastructure, servers, storage, cybersecurity, unified communications, managed services, cloud...