Top 40 IT Services Companies in Charleston
The Best of December 2025Looking for a top IT services company in Charleston?
For your company to grow, it is essential to choose the best technology. Hiring an innovative IT services provider is the easiest way to ensure that you are making the best use of technology, increasing sales, and staying one step ahead of the competition.
To assist you in your search for a partner, we’ve compiled this list of the top IT consultants in Charleston. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Charleston IT Companies
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$10,000+50 - 249 employeesL'viv, UkraineRead More
Founded in 2019, Uinno is an artificial intelligence firm. The midsize team specializes in Artificial Intelligence, Custom Software Development, Low/No Code Development, UX/UI Design, and more. The company is based in L'viv, Ukraine; Tallinn, Estonia; Kingston upon Thames, England and Zaporizhzhia, Ukraine.
Industries
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$1,000+50 - 249 employeesNaperville, ILBetterWorld Technology is a midsize IT managed services company launched in 2003. Their services include IT managed services, Cybersecurity, IT strategy consulting, and Compliance Consulting. The company is headquartered in Naperville, Illinois; Naperville, Illinois; Winter Park, Florida and Denver, Colorado.Read More
Industries
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31$1,000+1,000 - 9,999 employeesSummerville, SCBased in Warren, Michigan and Westland, Michigan, 1-800 Office Solutions is a cloud consulting & SI and IT managed services company. They offer cloud consulting & SI and IT managed services.Read More
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32Undisclosed2 - 9 employeesGoose Creek, SCViolet Consulting, LLC is a CRM consulting and SI company. The Goose Creek, South Carolina-based team provides CRM consulting and SI.Read More
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33UndisclosedFreelancer employeesSummerville, SCDatant LLC is an IT strategy consulting company. The small Summerville, South Carolina-based team provides IT strategy consulting and BI & big data consulting & SI. The agency was founded in 2025.Read More
Industries
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34Undisclosed2 - 9 employeesSummerville, SCEagle Eye IT is a Summerville, South Carolina-based Cybersecurity and IT managed services company. The team provides Cybersecurity and IT managed services.Read More
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35Undisclosed10 - 49 employeesSummerville, SCApothesource, Inc. Is an API Development company based in Summerville, South Carolina. They provide API Development and DevOps Managed Services.Read More
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36UndisclosedFreelancer employeesCharleston, SCEstablished in 2020, hotbutton.io is an Advertising company. The team offers Advertising and Media Planning & Buying and is located in Charleston, South Carolina.Read More
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37Undisclosed10 - 49 employeesBeaufort, SCFounded in 2010, SNS Technologies is a small Cybersecurity and IT managed services company. Their services include Cybersecurity and IT managed services.Read More
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38$10,000+10 - 49 employeesBluffton, SCRead More
Complete Network is an outsourced IT service company based in Albany, N.Y., with an office in Charlotte, N.C. The company, founded in 2007, has more than 25 employees who provide cybersecurity, IT consulting & SI, and IT managed services to small and midmarket companies.
Clients
Capitala GroupIndustries
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39Undisclosed10 - 49 employeesBluffton, SCIT managed services company KML Computer Services was launched in 2004. The team focuses on IT managed services and cloud consulting & SI and is in Bluffton, South Carolina and Novi, Michigan.Read More
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40Undisclosed10 - 49 employeesPawleys Island, SCNative American Industrial Solutions LLC, a Cybersecurity company, is headquartered in Pawleys Island, South Carolina. Their services include Cybersecurity and Custom Software Development.Read More
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41Undisclosed2 - 9 employeesMount Pleasant, SCBusiness intelligence company rocketwise, inc. Was launched in 2003. The team focuses on BI & big data consulting & SI and cloud consulting & SI.Read More
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42Undisclosed50 - 249 employeesBeaufort, SCInterDev, an IT managed services company, was established in 1980. The team provides IT managed services and Cybersecurity and is in Roswell, Georgia and Beaufort, South Carolina.Read More
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43$5,000+2 - 9 employeesMount Pleasant, SCF22 Internet Solutions is a Mount Pleasant, South Carolina-based web design company. The team focuses on Web Design and E-Commerce Development.Read More
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44$5,000+2 - 9 employeesMount Pleasant, SCWeb design company Just Imagine, Inc is headquartered in Mount Pleasant, South Carolina. Founded in 2004, the team provides Web Design and Marketing Strategy.Read More
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