THE JOHNSON-MCADAMS FIRM, P.A.

The Johnson-McAdams Firm, P.A. specializes in architectural and engineering services for federal infrastructure projects, with deep expertise in design, feasibility analysis, and system revitalization for mission-critical facilities. Their core capabilities include structural and mechanical system upgrades, electrical system modernization, geotechnical and topographic surveying, and A-E services for complex facility renovations. They deliver full-cycle design solutions—from initial feasibility studies and 35% design phases to detailed construction documentation—particularly for laboratory, industrial, and utility infrastructure. Their technical proficiency spans boiler and autoclave system design, septic system analysis, liquid nitrogen isolation valve construction, and compliance with federal building codes and safety standards for defense and scientific environments. The firm maintains a strong, consistent relationship with the Department of Agriculture, delivering architectural and engineering services for agricultural research and processing facilities, including upgrades to autoclaves and boiler systems. They also serve the Department of Defense with engineering support for military laboratories, sea-lift operations, and facility revitalization projects, demonstrating familiarity with DoD infrastructure requirements. Additional experience includes work for NASA on electrical system upgrades at Marshall Space Flight Center and for the Department of the Interior on technical facility assessments. Their primary industry focus is on NAICS 541330 (Engineering Services), where they provide specialized A-E solutions for federal technical and operational facilities, complemented by NAICS 541310 (Architectural Services) for building system integration and renovation design. They position themselves as a niche provider of technical design services for federal science, defense, and agricultural infrastructure. As a small business structured as a 2L entity based in Greenwood, Mississippi, The Johnson-McAdams Firm, P.A. operates without federal certifications but maintains a focused geographic footprint aligned with federal project delivery across the continental U.S. Their market positioning is defined by technical precision in facility engineering and a proven ability to execute complex design tasks under federal procurement frameworks.