Robert Johnson

R&S Robertson Ltd. designs and sells commercial lighting products. Its products include LED floor, wall mounted, and weatherproof lights. The company's customers include hotels and retail offices. R&S Robertson is headquartered in Edinburgh, the United Kingdom.

United Technologies Corp. engages in the provision of products and services to the building systems and aerospace industries worldwide. It operates through the following business segments: Otis; Carrier; Pratt and Whitney; and Collins Aerospace Systems. The Otis segment designs, manufactures, sells, and installs elevators, escalators, moving walkways, and service. The Carrier segment provides heating, ventilating, air conditioning, and refrigeration solutions. The Pratt and Whitney segment includes aircraft engines for the commercial, military, business jet, and general aviation markets. The Collins Aerospace Systems segment offers technologically advanced aerospace products and aftermarket service solutions for aircraft manufacturers, airlines, regional, business and general aviation markets, military, space and undersea operations. The company was founded in 1934 and is headquartered in Farmington, CT.

Environmental Support Solutions, Inc. provided recovery and reclamation services. The company was founded by Robert Johnson in August 1993 and was headquartered in Tempe, AZ.