Look for leading cybersecurity companies in Tennessee that have partnered with notable brands, such as NHS and Paytm. DesignRush connects you with over 40,000 vetted agencies across 50+ categories, ensuring you find a trusted partner to enhance your cybersecurity measures. Compare providers by industry expertise, client type, budget, reviews, team size, and portfolio.

Best Tennessee Cybersecurity Firm Rankings

27 Companies - Rankings updated: June 29, 2026

Each agency listed on DesignRush is assessed for industry expertise and customer testimonials are evaluated in order to provide you with a vetted selection. Certain listings represent paid partnerships.

United States × Tennessee ×
  • 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
    Nashville, Tennessee
    Number of Employees
    1000 & Up
    Portfolios Count
    4 Projects Listed
  • Less IT More Business

    Less IT More Business

    Managed IT and cybersecurity provider delivering 80-second average response times, 6-minute average resolution times, 100% U.S.-based support, and 97.5% customer satisfaction to help businesses reduce downtime, improve productivity, and operate securely.  [... view IT GOAT profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    Memphis, Tennessee
    Number of Employees
    50 - 99
    Average Hourly Rate
    $149/hr
    Portfolios Count
    5 Projects Listed
  • Microsoft Partner of the Year | Implementation Services for Dynamics 365, Copilot, Azure

    Microsoft Partner of the Year | Implementation Services for Dynamics 365, Copilot, Azure

    JourneyTeam has more than 30 years of experience helping organizations modernize how they work through Dynamics 365, Microsoft 365, Power Platform, Azure, AI/Copilot, and Microsofts security technologies. With all Microsoft Solution Partner designations, multiple Advanced Specializations, and five Microsoft  [... view JourneyTeam profile ]

    Top Services:

    • Cybersecurity
    • AI Development
    • Cloud Consulting
    Location
    Brentwood, Tennessee
    Number of Employees
    100 - 249
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    11 Projects Listed
  • Memphis' only 'white glove' Cybersecurity & Managed IT company.

    Memphis' only 'white glove' Cybersecurity & Managed IT company.

    Intraframe US is the only 'white glove' Managed IT & Cybersecurity company in Memphis. We deliver a premium service with advanced cybersecurity solutions for businesses and HNWI.  [... view Intraframe US profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Identity & Access Management
    Location
    Collierville, Tennessee
    Number of Employees
    Under 49
    Average Hourly Rate
    $175/hr
  • Contextual Security is an enterprise-focused information security partner delivering alignment between IT security, regulatory compliance, business objectives and solutions to complex security challenges.  [... view Contextual Security profile ]

    Top Services:

    • Cybersecurity
    Location
    Knoxville, Tennessee
    Number of Employees
    Under 49
  • Innovative tech solutions for businesses across domain

    Innovative tech solutions for businesses across domain

    Atiba is a leading technology consulting and services company that specializes in delivering innovative solutions to businesses across various industries, specializing in SharePoint consulting.  [... view Atiba profile ]

    Top Services:

    • Cybersecurity
    • WordPress Website Design
    • IT Services
    Location
    Nashville, Tennessee
    Number of Employees
    100 - 249
    Average Hourly Rate
    $145/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    5 Projects Listed
  • A full-service software consultancy!

    A full-service software consultancy!

    End Point was founded in New York City in 1995 as a full-service software consultancy. Today, we maintain a robust consulting practice offering application development, custom e-commerce, cloud hosting, and more.  [... view End Point profile ]

    Top Services:

    • Cybersecurity
    • eCommerce Development
    • Software Development
    Location
    Johnson City, Tennessee
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    3 Projects Listed
  • 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
    Nashville, Tennessee
    Number of Employees
    1000 & Up
    Portfolios Count
    6 Projects Listed
  • Crafting Your Digital Future

    Crafting Your Digital Future

    Intellibyte Software Solutions builds custom software, AI-powered tools, cybersecurity solutions, and modern websites for business across the US and East Africa. Headquartered in Memphis, TN with operations in Nairobi.  [... view Intellibyte Software Solutions LLC profile ]

    Top Services:

    • Cybersecurity
    • eCommerce Development
    • Software Development
    Location
    Memphis, Tennessee
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • 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
    Nashville, Tennessee
    Number of Employees
    1000 & Up
  • At Your Service!

    We are a Nashville, TN-based IT Managed Services company that specializes in providing customized network management solutions for organizations of any size or industry in exchange for a predictable monthly fee. We also offer a robust set of "a la carte" IT support services for clients that prefer break/fix  [... view The Computer Butler LLC profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    Murfreesboro, Tennessee
    Number of Employees
    Under 49
    Average Hourly Rate
    $120/hr
  • 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
    Nashville, Tennessee
    Number of Employees
    1000 & Up
    Portfolios Count
    5 Projects Listed
  • We are leading-edge innovators combining industry knowledge, experience, and technology skills.

    We are leading-edge innovators combining industry knowledge, experience, and technology skills.

    PILEUM is a systems integration and IT consulting company. We are cutting-edge innovators who combine domain expertise, practical experience, and technological know-how to support our clients' growth and outstanding value creation in their companies. We offer our clients the freedom to select the course of  [... view PILEUM profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    Location
    Knoxville, Tennessee
    Number of Employees
    Under 49
  • Our specialties: Assurance and Advisory Services; Tax and Business Consulting; Litigation Support; Closely and Publicly Held Entities; High-Net-Worth Individuals and Family Groups; Inpatriate/Expatriate Taxation; Corporate Governance; Wealth Management  [... view Windham Brannon profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    Location
    Chattanooga, Tennessee
    Number of Employees
    100 - 249
  • Designing Excellence, Delivering Trust.

    Designing Excellence, Delivering Trust.

    Since its founding in 1990, MBI Companies Inc. (MBI) has been committed to being the top architectural, engineering, and interiors firm in the markets we serve. We do this by hiring the most talented and highest integrity people, by being the leader in technological innovations and expertise, by being  [... view MBI Companies profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    Knoxville, Tennessee
    Number of Employees
    100 - 249
  • We Help Small Businesses Do Better!

    We Help Small Businesses Do Better!

    We are dedicated to providing high-quality, affordable website design and IT services tailored to the unique needs of churches, individuals, and small businesses across the nation. Our goal is to help our clients establish a strong online presence with professional, user-friendly websites and reliable IT  [... view Advantas Computer & Technology profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    Location
    Memphis, Tennessee
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Driving Business Forward with IT Expertise

    Driving Business Forward with IT Expertise

    NetGain Technologies helps small to medium-sized businesses gain access to expert IT talent. We provide strategies that use technology as a driving force behind business growth.  [... view 1 NetGain Technologies profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    Chattanooga, Tennessee
    Number of Employees
    Under 49
  • Sophistication Meets Personal Service.

    Sophistication Meets Personal Service.

    Mike & Karen Collins. In the beginning, the entire company was just two people selling IT hardware. In the years since, weve grown to over 85 employees with offices in Chattanooga, Nashville and Knoxville.  [... view Mike Collins And Associates profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    Chattanooga, Tennessee
    Number of Employees
    100 - 249
  • Smart IT Solutions for Growing Businesses.

    Smart IT Solutions for Growing Businesses.

    Celeris Networks Consulting GroupKeeping Your Business Running  [... view Celeris Networks profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    Knoxville, Tennessee
    Number of Employees
    Under 49
  • Innovate, Build, Grow with FortyAU.

    Innovate, Build, Grow with FortyAU.

    FortyAU is a technology consulting company specializing in custom software development.  [... view FortyAU profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Software Development
    Location
    Nashville, Tennessee
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
  • Securing Your Business, One App at a Time.

    Securing Your Business, One App at a Time.

    With custom apps, superior security protocols, 24/7 mobile support and other industry leading security tools and resources, Mobile Mentor is one of the most trusted cybersecurity firms in the world. Founded in New Zealand in 2004, the company is ready to assist with all your cybersecurity needs.  [... view Mobile Mentor profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Software Development
    Location
    Nashville, Tennessee
    Number of Employees
    50 - 99
  • 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
    Nashville, Tennessee
    Number of Employees
    1000 & Up
  • Trusted IT Solutions

    Trusted IT Solutions

    Verity IT provides Managed IT services, cybersecurity services, and cloud solutions to help your business stay secure and run smoothly. With offices in Chicago, Nashville, Orlando, and Fort Myers/Naples, we are well-positioned to serve businesses across these regions.  [... view Verity IT, LLC profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    Columbia, Tennessee
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
  • IDEAS | PEOPLE | TRUST

    IDEAS | PEOPLE | TRUST

    BDO is a trusted adviser to clients seeking project management, audit, tax, and business consulting services. As one of the worlds leading audit and accounting organisations, we have clients of all types and sizes from large corporate organisations to private businesses, entrepreneurs and individuals across  [... view BDO profile ]

    Top Services:

    • Cybersecurity
    • Software Development
    Location
    Memphis, Tennessee
    Number of Employees
    Under 49
  • Secure, Streamline, Succeed with DragonTech.

    Secure, Streamline, Succeed with DragonTech.

    We are your one-stop shop for IT Services, Digital Marketing, Business Consulting, and more, whether you are in Chattanooga, Atlanta, Nashville, or anywhere in the world.  [... view DragonTech IT Services profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    Chattanooga, Tennessee
    Number of Employees
    Under 49
  • Empowering Your Business with Modern IT Solutions.

    Empowering Your Business with Modern IT Solutions.

    WYRE is an IT managed services provider built for the modern world. We enable businesses like yours to thrive by eliminating IT concerns. Rather than offer traditional security solutions and clunky support, WYRE provides a full suite of best-of-breed security, monitoring, and management tools that ensure data  [... view WYRE Technology profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    Chattanooga, Tennessee
    Number of Employees
    Under 49
  • Healthcare Cybersecurity Solutions

    Healthcare Cybersecurity Solutions

    Clearwater excels in delivering comprehensive cybersecurity and compliance solutions tailored specifically for the healthcare sector. With over two decades of experience, the agency unites advanced security measures with strategic compliance initiatives to enhance organizational resilience. Its expert team  [... view Clearwater profile ]

    Top Services:

    • Cybersecurity
    Location
    Nashville, Tennessee
    Number of Employees
    100 - 249
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $10,000 - $25,000

About The Author and Expert Reviewer

Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.

Former Development Director

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.