3SL INC
3SL INC is a federal contractor, registered under UEI QJJ2NJQ7WXS8 and CAGE code 1LGM6. It has been awarded $4,028,246 across 37 federal contracts. Primary work spans Computer Facilities Management Services, Custom Computer Programming Services, and Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology). Top awarding agencies include National Aeronautics And Space Administration, National Aeronautics And Space Administration (nasa), and Department Of Transportation.
Contact Information
Registration and classification details
Registration
UEI Code
QJJ2NJQ7WXS8CAGE Code
1LGM6Entity Structure
Corporate Entity (Not Tax Exempt)Established
N/ABusiness Classifications
NAICS Codes
Federal Contracting Overview
Award totals, agency breakdown, NAICS distribution, and geographic footprint.
AI Capability Profile
3SL INC specializes in custom computer programming services with a focused expertise in software maintenance, training, and ongoing technical support for specialized government applications. The company delivers sustained lifecycle support for mission-critical software systems, particularly around l...
3SL INC specializes in custom computer programming services with a focused expertise in software maintenance, training, and ongoing technical support for specialized government applications. The company delivers sustained lifecycle support for mission-critical software systems, particularly around licensed platforms such as CRADLE, ensuring operational continuity, user proficiency, and system integrity. Their technical capabilities include software configuration management, license compliance administration, user training program development, and post-deployment support frameworks tailored to high-assurance environments. While their award history is limited, the nature of their recent work indicates a strong emphasis on embedded software sustainment and user-centric service delivery in technical, science-driven agencies. The contractor’s primary agency relationship is with the National Aeronautics and Space Administration, where they provide ongoing support for proprietary software tools used in engineering, simulation, or data analysis workflows. This suggests a niche positioning in supporting NASA’s specialized computational environments, likely involving technical documentation, user onboarding, and license governance for complex modeling platforms. 3SL INC operates under NAICS 541511, indicating a focused presence in custom software development and maintenance services. Their market positioning centers on sustaining legacy and specialized software systems rather than large-scale greenfield development, serving agencies that rely on proprietary or highly customized tools requiring expert, long-term support. As a small business structured as a 2L entity based in Huntsville, Alabama, 3SL INC maintains a lean, specialized operational footprint. The company currently holds no federal certifications, but its geographic location places it within a major aerospace and defense technology corridor, enabling proximity to federal research and engineering centers. Their business model reflects a boutique provider model, emphasizing deep technical familiarity with specific software ecosystems over broad service portfolios.
Key Performance Metrics
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