Modus21, LLC is a Charleston, South Carolina-based small business and technology consulting firm that works on complex business problems for global business and government clients.
Modus21 has worked with the Department of Defense and civil agencies since 2007. The company describes using business intelligence and business architecture to streamline, measure, and improve client business processes.
Based on the company’s public LinkedIn information, supplied through RevenueBase.
Modus21 provides services to commercial and government clients.
The company provides model-based systems engineering, process orchestration and automation, cloud computing, cybersecurity, DevSecOps, agile software development, and systems integration.
Source: LinkedIn company description · Retrieved October 13, 2026
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Open the published source list.RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 28, 2026. How the company lists are built.
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