Richard Perko

Discovery Sound Technology LLC provides ultrasound diagnostic tools for predictive maintenance programs. The firm offers Discovery Platform, a cloud based service platform that gathers and analyzes HVAC equipment data for predictive maintenance, real-time diagnostics, and advanced analytics for mechanical contractors, HVAC service providers, and self-performing organizations. The company was founded in 2009 and is headquartered in Nashville, TN.

Lee Co. provides heating, air conditioning and plumbing services. The company was founded in 1994 and is headquartered in Franklin, TN.

Associated Builders & Contractors, Inc. operates a construction industry trade association. The firm is involved in government representation, legal advocacy, education, workforce development, communications, technology, recognition through national and chapter awards programs, employee benefits, information on best practices and business development through an online contractor search directory. It is construction industry's voice with the legislative, executive and judicial branches of the federal government and with state and local governments. The company was founded in 1950 and is headquartered in Arlington, VA.

The Lee Co. supplies precision fluid control products to industries including aerospace, formula 1 racing, oil exploration, automotive and off-highway equipment, and medical and scientific instruments. Its products include precision microhydraulics and electro-fluidic systems. The company was founded by Leighton Lee II in 1948 and is headquartered in Westbrook, CT.