Find reliable IT services in Greenville, South Carolina, that can support your business growth. DesignRush connects you with top agencies trusted by major brands like Coca-Cola and McDonald's. With over 100,000 client-agency matches made monthly and 40,000+ vetted agencies, you can be confident in the quality of the partners you choose. Compare providers by industry expertise, client type, budget, reviews, team size, and portfolio.

Best Greenville IT Support Company Rankings

11 Companies - Rankings updated: July 13, 2026

DesignRush assesses agencies using expertise standards and verified client experiences to help you make better decisions. Certain agencies have paid placements.

United States × South Carolina × Greenville ×
  • AI Driven Digital Agency

    AI Driven Digital Agency

    AddWeb Solution delivers custom web, mobile, and AI-powered IT solutions, with 1,000+ projects completed and partnerships with Acquia, WP Engine, and Zoho. It suits mid-size to enterprise businesses seeking a long-term IT development partner with global delivery...  View AddWebSolution portfolio  |  View all reviews

    Top Services:

    • Web Development
    • eCommerce Development
    • Mobile App Development
    • Software Development
    • Software Testing
    • Show more
    Location
    Greenville, South Carolina
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    65 Projects Listed
  • Delivering Solutions that Transcend Technology

    Delivering Solutions that Transcend Technology

    Galaxy Weblinks specializes in 8 verticals Product Engineering, UX Design, Mobile App Development, Web Development, Cloud & Security, HIPAA, Quality Assurance, ERP, and Marketing...  View GalaxyWeblinks portfolio  |  View all reviews

    Top Services:

    • Web Design
    • UI/UX Design
    • Web Development
    • Mobile App Development
    • Software Development
    • Show more
    Location
    Greenville, South Carolina
    Number of Employees
    500 - 999
    Average Hourly Rate
    $45/hr
    Portfolios Count
    9 Projects Listed
  • 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 portfolio  |  View all reviews

    Top Services:

    • Business Consulting
    • IT Compliance Solution
    • Big Data Analytics
    • IT Services
    • Cybersecurity
    • Show more
    Location
    Greenville, South Carolina
    Number of Employees
    1000 & Up
    Portfolios Count
    5 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 portfolio  |  View all reviews

    Top Services:

    • Business Consulting
    • Accounting
    • HR Outsourcing
    • Big Data Analytics
    • CRM Consulting
    • Show more
    Location
    Greenville, South Carolina
    Number of Employees
    1000 & Up
    Portfolios Count
    6 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:

    • Business Consulting
    • Accounting
    • Cybersecurity
    • IT Services
    • Show more
    Location
    Greenville, South Carolina
    Number of Employees
    1000 & Up
  • Award-winning IT and cybersecurity services.

    Award-winning IT and cybersecurity services.

    Corsica Technologies is constantly regarded as one of the best managed IT and cybersecurity providers. Additionally, Corsica Technologies assists businesses in using technology as a means of gaining a competitive edge in their company operations. Your IT strategy will be more cohesive as a result of our...  View all reviews

    Top Services:

    • Managed Services
    • IT Services
    • Cybersecurity
    • Cloud Consulting
    • AI Development
    • Show more
    Location
    Greenville, South Carolina
    Number of Employees
    100 - 249
  • Forward Thinking, Lasting Solutions.

    Forward Thinking, Lasting Solutions.

    Elliott Davis provides accounting, tax and consulting services to diverse companies in a wide-range of industries.Elliott Davis is a leading business solutions provider offering a full spectrum of services in the areas of tax, comprehensive assurance, and consulting services to diverse businesses...  View all reviews

    Top Services:

    • Cybersecurity
    • Accounting
    • IT Services
    Location
    Greenville, South Carolina
    Number of Employees
    500 - 999
  • Building Custom Software for Global Success

    Building Custom Software for Global Success

    Worthwhile designs builds, and manages custom software for our clients around the globe...  View all reviews

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • IT Services
    • Show more
    Location
    Greenville, South Carolina
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
  • Customized Software and Cloud Services to Help Your Business Grow.

    Customized Software and Cloud Services to Help Your Business Grow.

    At Kopis we know that you want to be a confident, proactive leader...  View all reviews

    Top Services:

    • Software Development
    • Blockchain
    • Mobile App Development
    • IT Services
    • Managed Services
    • Show more
    Location
    Greenville, South Carolina
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
  • 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:

    • Business Consulting
    • HR Outsourcing
    • Accounting
    • Cybersecurity
    • IT Services
    • Show more
    Location
    Greenville, South Carolina
    Number of Employees
    1000 & Up
  • Together, we achieve more.

    Together, we achieve more.

    Offering project management, business, and IT services. At KPMG LLP, their purpose is to turn knowledge into value for the benefit of their clients, people, and the capital markets...  View all reviews

    Top Services:

    • Business Consulting
    • Market Research
    • Accounting
    • HR Outsourcing
    • IT Services
    • Show more
    Location
    Greenville, South Carolina
    Number of Employees
    1000 & Up

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.