Richard B. Freeman

The Sheet Metal & Air Conditioning Contractors' Natl Assoc, Inc. is an international trade association representing 3,500 contractor firms in the sheet metal and air conditioning industry. The private company is based in Chantilly, VA, with national offices located outside of Washington D.C. and on Capitol Hill. SMACNA is a leader in promoting quality and excellence in the industry, with additional offices located in other parts of the country. The company's members are responsible for delivering clean air in offices, homes, and hospitals, creating attractive facades on stadiums and office buildings, and providing comfortable and safe living environments.

Stromberg Sheet Metal Works, Inc. provides specialty metal work services. Its services include fully automated coil line, plasma cutting tables, seam, mig and tig welding, coated duct work capabilities, spiral ductwork, quikduc duct flange system, cut to length line, automated estimation system, computer aided drafting systems, custom hoods, panels, trim and grilles. The company was founded in 1940 and is headquartered in Beltsville, MD.