The Johnson-McAdams Firm, P.A., is a well-established, multi-disciplinary Architecture & Engineering (A&E) firm headquartered in Greenwood, MS, with offices in Collierville, TN. Our firm employs highly experienced and qualified architects, engineers, interior designers, drafting technicians and other support staff that provide a wide range of Planning and Design services for clients throughout the U.S. Johnson-McAdams is a full-service A&E firm providing all disciplines of facility engineering, design and planning including architectural, mechanical, civil, electrical, structural, environmental, fire protection, security and other disciplines essential in the turn-key design of private, State and Federal campuses and buildings. Johnson-McAdams also provides construction management and inspection services, and works with regional and national contractors for Design/Build projects.