Best Ohio Cybersecurity Firm Rankings

29 Companies - Rankings updated: June 30, 2026

DesignRush vets all agencies based on professional qualifications and verified customer feedback to help you choose confidently. Some featured agencies maintain paid sponsorships.

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United States × Ohio ×

  • Back To Business I.T.

    Take care of your business. We'll take care of your I.T.

    Take care of your business. We'll take care of your I.T.

    Back To Business I.T. is led by the most experienced and certified team of experts in the Miami Valley. Whether you have straightforward technology requirements or complex technical needs, we offer a full suite of managed services and IT solutions designed to solve your technology challenges. At the end of  [... view Back To Business I.T. profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    Beavercreek, Ohio
    Number of Employees
    100 - 249
    Average Hourly Rate
    $135/hr
    View Profile
    5.0 5.0 (5)

  • Accenture

    World Famous IT Services for Businesses

    World Famous IT Services for Businesses

    Accenture is a renowned worldwide IT services company that excels in digital, cloud, and security solutions. With an extensive range of expertise across over 40 industries, we provide a comprehensive suite of services including Strategy and Consulting, Outsourcing, Interactive, Technology, IoT, and  [... see all Accenture reviews ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Software Development
    Location
    Columbus, Ohio
    Number of Employees
    1000 & Up
    Portfolios Count
    4 Projects Listed
    View Profile
    4.1 4.1 (2)
    4.9 4.9 (18)

  • Cabot Technology Solutions

    Redefining Healthcare With Digital Transformation

    Redefining Healthcare With Digital Transformation

    Cabot Solutions Inc. is a well-established company with a decade-long track record of successful projects in the United States and Canada across various industry domains, technologies, and areas of expertise.  [... see all Cabot Technology Solutions reviews ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Software Development
    Location
    Cleveland, Ohio
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Portfolios Count
    5 Projects Listed
    View Profile
    4.3 4.3 (1)
    3.7 3.7 (3)

  • Digital Forensics Corp

    Where Discovery Meets Evidence

    Where Discovery Meets Evidence

    The state-of-the-art clean rooms and cutting-edge forensic software at Digital Forensics Corp. ensure that crucial evidence is properly maintained, in compliance with the current rules, and presented in a format that is consistent with recent case law.  [... view Digital Forensics Corp profile ]

    Top Services:

    • Cybersecurity
    • Digital Forensics
    Location
    Warrensville Heights, Ohio
    Number of Employees
    100 - 249
    Average Hourly Rate
    $150/hr
    View Profile
    4.1 4.1 (31)

  • Nuspire

    Relentless Excellence in Cybersecurity.

    Relentless Excellence in Cybersecurity.

    Over twenty years ago, Nuspire was born out of the devotion to provide a new, fresh and inspiring approach in solving the security gaps that many clients faced. At that time, the idea of a managed security services provider (MSSP) was just an idea, but we believed in a higher purpose – to inspire our  [... view Nuspire profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    Location
    Cincinnati, Ohio
    Number of Employees
    250 - 499
    View Profile
    3.8 3.8 (25)

  • Proven Data

    Your Experts in Incident Response, Recovery & Forensics

    Your Experts in Incident Response, Recovery & Forensics

    Proven Data is your round-the-clock partner, providing unwavering support. With a trusted team specializing in cybersecurity and digital forensics, we offer reliable incident response services to consistently safeguard your valuable data and systems.  [... view Proven Data profile ]

    Top Services:

    • Cybersecurity
    • Managed Services
    • Digital Forensics
    Location
    Cleveland, Ohio
    Number of Employees
    50 - 99
    Minimal Budget
    $1,000 - $10,000
    View Profile
    5.0 5.0 (12)

  • JYG Innovations LLC

    Committed And Moving ForwardTogether.

    Committed And Moving ForwardTogether.

    JYG Innovations (JYG) is a professional solutions and services company focused on providing innovative and exceptional service in the Defense, State/Local and Commercial sectors. With a primary focus on IT Solutions, Cyber Security, Research and Analysis, and Medical/Clinical Staffing, JYG continues to  [... view JYG Innovations LLC profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Software Development
    Location
    Dayton, Ohio
    Number of Employees
    Under 49
    View Profile
    5.0 5.0 (4)

  • Blue & Co.

    Beyond Numbers, Building Success

    Beyond Numbers, Building Success

    Blue & Co., LLC is an independent accounting and advisory firm with more than 450 people in 10 offices across Indiana, Ohio,and Kentucky. With more than 50 years of experience,  [... view Blue & Co. profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    Location
    Cincinnati, Ohio
    Number of Employees
    250 - 499
    View Profile
    2.0 2.0 (1)

  • Deloitte

    Collaborating for Lasting Impact in Business Consulting

    Collaborating for Lasting Impact in Business Consulting

    Join us at Deloitte, where we believe that our collective influence is the cornerstone of our value. With a rich legacy spanning over 175 years and a global network encompassing 150 countries, we empower remarkable achievements, solve complex problems, and drive meaningful progress for clients, professionals  [... view Deloitte profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • AI Development
    Location
    Columbus, Ohio
    Number of Employees
    1000 & Up
    Portfolios Count
    6 Projects Listed
    View Profile
    3.4 3.4 (83)

  • Forvis Mazars US

    Delivering Unmatched Accounting Services.

    Delivering Unmatched Accounting Services.

    Forvis Mazars is a leading public accounting firm ranked among the top 10 in the nation. With a forward vision and unwavering commitment to unmatched client experiences, we redefine excellence in the industry. Formed through the merger of two esteemed firms, BKD and DHG, FORVIS combines legacy and innovation.  [... view Forvis Mazars US profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    Location
    Cleveland, Ohio
    Number of Employees
    1000 & Up
    View Profile

  • Protiviti

    Global Business Consulting Excellence

    Global Business Consulting Excellence

    Protiviti is a global consulting firm that offers deep expertise, objective insights, and tailored solutions to empower leaders in tackling future challenges. With a comprehensive range of services spanning finance, technology, operations, data, analytics, governance, risk, and internal audit, we serve  [... view Protiviti profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • AI Development
    Location
    Columbus, Ohio
    Number of Employees
    1000 & Up
    Portfolios Count
    5 Projects Listed
    View Profile
    5.0 5.0 (1)

  • Ventech Solutions

    Trusted Partner. Delivering Ingenuity.

    Trusted Partner. Delivering Ingenuity.

    Ventech Solutions is a trusted partner that delivers innovative solutions for technology transformations in the public sector.  [... view Ventech Solutions profile ]

    Top Services:

    • Cybersecurity
    • Software Development
    • Cloud Consulting
    Location
    Columbus, Ohio
    Number of Employees
    500 - 999
    Portfolios Count
    4 Projects Listed
    View Profile

  • Ardent Technologies

    Mission Ready IT and Strategic Support

    Mission Ready IT and Strategic Support

    Ardent Technologies Inc is a Dayton, Ohiobased small business that has delivered IT support, cybersecurity, acquisition, financial and administrative services to federal, state and commercial clients since 2000. It blends strategic insight, advanced technology and responsive service to meet complex mission  [... view Ardent Technologies profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Software Development
    Location
    Dayton, Ohio
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
    View Profile
    3.8 3.8 (9)

  • Ashton Technology Solutions

    Ashton Solutions; How Matters

    Ashton Solutions; How Matters

    Ashton Technology Solutions is a strategic business technology consultant and managed IT services provider serving SMBs throughout Greater Cleveland and Northeast Ohio. We don't serve technology; we serve the people who rely on it.  [... view Ashton Technology Solutions profile ]

    Top Services:

    • Cybersecurity
    • Software Development
    • Managed Services
    Location
    Cleveland, Ohio
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
    View Profile

  • Connection

    Our mission is to connect people with technology that enhances growth, elevates productivity, and empowers innovation.In recent years, we have grown into a Fortune 1000 company. Today, our more than 2,500 employees work in three offices throughout the country, and in our full service, ISO  [... view Connection profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • AI Development
    Location
    Wilmington, Ohio
    Number of Employees
    1000 & Up
    View Profile
    4.5 4.5 (30)

  • Logically

    Smarter IT for a Smarter Business.

    Smarter IT for a Smarter Business.

    Logically is an IT consulting and outsourcing firm with offices across the United States. We have locations in ME, MA, CT, OH, NY, NC, TN, MN, NV, and CA.  [... view Logically profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Cloud Consulting
    Location
    Dublin, Ohio
    Number of Employees
    250 - 499
    View Profile
    5.0 5.0 (13)

  • Securafy Inc

    We Keep Ohio Smbs Secure, Online, and Problem-Free Without the Wait.

    We Keep Ohio Smbs Secure, Online, and Problem-Free Without the Wait.

    Securafy Inc. is a leading provider of tailored IT services and solutions catering to small and medium businesses and their owners across the Greater Columbus, Cleveland, Akron, Medina, and surrounding areas. Our comprehensive offerings encompass a wide range of services, ensuring that our clients receive  [... view Securafy Inc profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Cloud Consulting
    Location
    Willoughby, Ohio
    Number of Employees
    50 - 99
    Minimal Budget
    Under $1,000
    View Profile
    5.0 5.0 (10)

  • VonLehman & Company

    Empowering Organizations to Thrive.

    Empowering Organizations to Thrive.

    Our clients seldom refer to us as their accountant because they’ve come to expect so much more from us. Everything we do for our clients is focused on the growth and sustainability of your organization.  [... view VonLehman & Company profile ]

    Top Services:

    • Cybersecurity
    Location
    Blue Ash, Ohio
    Number of Employees
    100 - 249
    View Profile

  • Techspert Data Services

    Focus on Your Growing Business While We Manage Your Technology

    Focus on Your Growing Business While We Manage Your Technology

    Techspert Data Services grew out of a long-time passion for computers and networking by its founder Adam Siemienski since he was in grade-school and the start of the personal computer craze.  [... view Techspert Data Services profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    Richfield, Ohio
    Number of Employees
    Under 49
    View Profile
    5.0 5.0 (6)

  • DMC

    Your Turnkey It Managed Services Provider

    Your Turnkey It Managed Services Provider

    Mid-sized enterprises in Northwest Ohio and Southeast Michigan can benefit from the innovative and affordable information technology solutions provided by DMC Technology Group (DMC). We are dedicated to applying our core company values of commitment, dependability, expertise, and creativity to everything we  [... view DMC profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    Toledo, Ohio
    Number of Employees
    Under 49
    View Profile
    4.5 4.5 (8)

  • ASMGi

    Practical It Innovation

    Practical It Innovation

    ASMGi’s team is comprised of experienced engineers, project managers and entrepreneurs — all with practical business leadership.  [... view ASMGi profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Software Development
    Location
    Cleveland, Ohio
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    5.0 5.0 (5)

  • Summit IT Solutions

    Simplify Your Information Technology Solutions.

    Simplify Your Information Technology Solutions.

    Summit IT Solutions is an Information Technology solution provider based in Akron, Ohio that prides itself on being a "Peak Performer in Information Technologies." Our dedicated staff of Microsoft Certified Professionals offers practical solutions that integrate well with our client's current and future  [... view Summit IT Solutions profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Software Development
    Location
    Akron, Ohio
    Number of Employees
    Under 49
    View Profile
    4.8 4.8 (9)

  • EY

    Building A Better Working World

    Building A Better Working World

    EY offers Accounting, Business Consulting, and IT Services with a mission to build a better working world. It provides insights and quality services that instill trust in global capital markets and economies. EY focuses on developing exceptional leaders who deliver on their commitments to all stakeholders  [... view EY profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • AI Development
    Location
    Columbus, Ohio
    Number of Employees
    1000 & Up
    View Profile

  • ZMZY Tech Solutions

    Building Smarter Systems, Powering Human Potential

    Building Smarter Systems, Powering Human Potential

    ZMZY Tech Solutions is a U.S.based IT and automation company helping businesses scale through smart, secure, and efficient technology. We specialize in Web design, App design, Logo and brand identity generation and launch, workflow automation, AI integration, and digital infrastructure for small to mid-size  [... view ZMZY Tech Solutions profile ]

    Top Services:

    • Cybersecurity
    • Web Development
    • Managed Services
    Location
    Columbus, Ohio
    Number of Employees
    Under 49
    Average Hourly Rate
    $85/hr
    Minimal Budget
    Under $1,000
    View Profile

  • Certitude Security

    Reduce It Costs, Boost Cash Flow

    Reduce It Costs, Boost Cash Flow

    Today's manufacturers face unprecedented cyber threats that can disrupt operations, damage reputations, and erode bottom lines. Certitude Security provides the critical visibility you need to protect your business.  [... view Certitude Security profile ]

    Top Services:

    • Cybersecurity
    Location
    Dublin, Ohio
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    View Profile

  • Cyber Security Services

    Securing Your Future, One Risk at a Time

    Securing Your Future, One Risk at a Time

    A U.S.-based cybersecurity company providing tailored solutions like penetration testing, Virtual CISO services, and compliance management. With deep industry expertise, the agency helps businesses of all sizes reduce risk and build resilient security foundations.  [... view Cyber Security Services profile ]

    Top Services:

    • Cybersecurity
    Location
    Westerville, Ohio
    Number of Employees
    Under 49
    View Profile
    4.5 4.5 (4)

  • Persistent

    See Beyond, Rise Above.

    See Beyond, Rise Above.

    Persistent Systems, a renowned global leader in software product development and technology services. Delve into our innovative offerings to stay ahead in the ever-evolving landscape of technology.  [... view Persistent profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Software Development
    Location
    Dublin, Ohio
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
    View Profile
    4.6 4.6 (730)

  • Cyber Espial

    Protecting Cyber Frontiers

    Protecting Cyber Frontiers

    Cyber Espial is a cybersecurity agency renowned for its advanced digital security solutions and strategic defense services worldwide. Specializing in penetration testing and proactive threat mitigation, the agency safeguards digital assets across diverse industries with meticulous expertise. By leveraging  [... view Cyber Espial profile ]

    Top Services:

    • Cybersecurity
    Location
    Dublin, Ohio
    Number of Employees
    100 - 249
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile

Related Services in Ohio

Cybersecurity Companies in Ohio

About The Author and Expert Reviewer

Content Specialist

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Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.

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