Judith Marks

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.

Dresser-Rand Group, Inc. manufactures rotating equipments for oil, gas, petrochemical, and process industries. It is engaged in the design, manufacture, sale and servicing of centrifugal and reciprocating compressors, gas and steam turbines, gas expanders and engines and associated control panels. The firm operates through two segments: New Units and Aftermarket Parts and Services. The New Units segment manufactures highly-engineered turbo and reciprocating compression equipment and steam turbines. This segment includes engineering, manufacturing, project management, packaging, testing, sales and administrative support. The Aftermarket Parts and Services consist of support solutions for the existing population of installed equipment and the operation and maintenance of several types of energy plants. The segment includes engineering, manufacturing, project management, installation, commissioning, start-up and other field services, repairs, overhauls, refurbishment, sales and administrative support. The company was founded in October 2004 and is headquartered in Houston, TX.

Siemens Corp. manufactures electrical hardware and software for the communication, power, medical and other industries. The company was founded in 1847 and is headquartered in Washington, DC.

Otis Elevator Co. manufactures and maintains elevators, escalators, and moving walkways. The company also offers maintenance and monitoring services to its customers through network of branch offices and service centers. Its products include Gen2, HdroFit, SkyRise and SkyBuild. The company was founded in 1853 and is headquartered in Farmington, CT.