Best IT Services Companies in South Carolina, United States
The 47 best IT Services companies in South Carolina, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Green Cloud Technologies.
Ranked: Best IT Services companies in South Carolina
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Green Cloud Technologies Resilient cloud platform providing modernization, protection, and management solutions | $23M | 93 mo ago | Series C | — | 2011 | — | — |
| 2 | VC3 Managed IT and cybersecurity solutions for municipalities and businesses | $14M | 125 mo ago | Funding Raised | — | 1994 | HubSpot CMS HubZohoEnvoy+28 | — |
| 3 | Hook Security Provider of security awareness training and phishing simulation platform services | $7M | 39 mo ago | Seed | Brad Powell Co-Founder & Director | 2019 | Webflow EcommerceWebflowInstatus+25 | — |
| 4 | Omatic Data integration software empowering nonprofits to maximize mission impact | $6M | 98 mo ago | Late Stage | — | 2002 | WordPressApple iCloud MailMicrosoft 365+37 | — |
| 5 | Omnesys Integration solutions provider enabling seamless information flow between applications and stakeholders | $2M | 217 mo ago | Acquired | Jonathan Walden Founder | 1997 | Wix eCommerceWixSentry+12 | — |
| 6 | A3 Communications IT systems integrator | $554K | 67 mo ago | Acquired | — | 1990 | Node.jsVimeoReact+16 | — |
| 7 | eGroup Provider of managed IT services | — | 57 mo ago | Funding Raised | — | 1999 | WordPress Block EditorElementorWordPress+37 | — |
| 8 | Cantey Technology Provider of IT services suite solutions | — | 61 mo ago | Late Stage | Susanne Cantey Co-Founder | 2007 | — | — |
Top 8 IT Services companies in South Carolina
#1
Seed · Greenville, South Carolina · founded 2019 · 22 employees$7.1Mraised▾
Provider of security awareness training and phishing simulation platform services. The platform offers tools to train users to identify phishing attacks. It creates personalized training experiences to train employees on security awareness. The platform provides instant video training feedback to employees who click on phishing tests. It offers reporting and insights that are easy to understand and put into action.
- May 2023Seed$5.5M
- 2022Seed—
- Oct 2019Conventional Debt$150K
#2
Series C · Greenville, South Carolina · founded 2011 · 58 employees$23Mraised▾
Resilient cloud platform providing modernization, protection, and management solutions. The company delivers advanced technology solutions addressing specific organizational needs. They offer a comprehensive suite of products and services, including cloud infrastructure, backup and disaster recovery, security, and networking. Their offerings encompass managed public and private cloud, object storage, DRaaS, managed detection and response, SD-WAN, and more. They cater to various industries like education, financial services, government, and healthcare, focusing on cyber resilience, modernization, and protection. The platform is built with resilience at its core, providing a secure and simplified experience. They offer consulting services, support, product documentation, and API documentation. Their solutions are designed to future-proof businesses by addressing pressing business problems with advanced platforms and technology.
- Oct 2018Conventional Debt—
- Feb 2017Series C$3M
- Aug 2016Series C$2.5M
- Aug 2016Conventional Debt$5M
#3
Funding Raised · Columbia, South Carolina · founded 1994 · 162 employees$14Mraised▾
Managed IT and cybersecurity solutions for municipalities and businesses. We empower organizations to focus on their core missions by providing comprehensive IT management, cloud solutions, security services, data backup, and compliance assistance. We accelerate business performance through SharePoint, Power BI, web design, and application development. Serving diverse industries, including aerospace, defense, healthcare, local government, manufacturing, and municipalities, we offer proactive partnership, sector-specific focus, and lasting relationships. Our services include managed IT, managed cloud, co-managed IT, managed VOIP, managed security, data backup and disaster recovery, security assessment, and CMMC compliance. We offer client support, payments and invoices, and career opportunities. We provide blog articles, case studies, guides, videos, news, and events.
- Feb 2016Conventional Debt$14M
- Feb 2016PE—
#4
Acquired · Irmo, South Carolina · founded 1990 · 130 employees$554.3Kraised▾
A3 Communications is an IT systems integrator providing tailored solutions & services to corporates and federal agencies. Core offerings include physical security, enterprise networking, unified communications, voice & data solutions, audio/visual solutions, and electrical services, as well as hosted & managed services.
- Dec 2020Grant (prize money)$213.2K
- Jul 2019Grant (prize money)$341.1K
#5
Late Stage · North Charleston, South Carolina · founded 2002 · 102 employees$5.5Mraised▾
Data integration software empowering nonprofits to maximize mission impact. They provide cloud-based application integration technology, enabling nonprofits to optimize workflows and gain accurate data. Their solutions simplify connecting systems, driving supporter engagement, and increasing revenue. They offer tools to integrate and import data, identify and prevent duplicate records, and connect best-in-class nonprofit applications. They serve various sectors, including arts and culture, healthcare, higher education, and faith-based organizations. They offer solutions for constituent management, email marketing, events, and financial posting. They provide resources like blogs, webinars, and customer success stories. They focus on data-driven decisions to streamline manual processes and gain up-to-date data. They offer software and connectors to automate data file imports and connect data across applications.
- May 2018Conventional Debt$5.5M
- May 2018PE—
#6
Acquired · Orangeburg, South Carolina · founded 1997 · 14 employees$1.7Mraised▾
Integration solutions provider enabling seamless information flow between applications and stakeholders. They specialize in complete integration solutions, facilitating information sharing between disparate applications. Their offerings encompass expert consultation for implementing total business process integration. They provide a comprehensive suite of enterprise management and application integration solutions, supported by innovative software libraries and methodologies. Services include creating custom integration products and licensing libraries for developers to build applications. Expert consultants implement turn-key solutions or collaborate to create tailored solutions. They build multi-vendor custom solutions tailored towards an organization's specific needs. They are a B2B tech company offering software and services.
- Jul 2008Unattributed$1.6M
- Mar 2007Angel$56.5K
#7
Funding Raised · Charleston, South Carolina · founded 1999 · 156 employees—raised▾
Provider of managed IT services
- Oct 2021Unattributed—
#8
Late Stage · Charleston, South Carolina · founded 2007 · 100 employees—raised▾
Provider of IT services suite solutions
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of IT Services coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
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