E. Smith

General Motors Corp. (NYSE: GM), one of the world's largest automakers, was founded in 1908, and today manufactures cars and trucks in 34 countries. With its global headquarters in Detroit, GM employs 244,500 people in every major region of the world, and sells and services vehicles in some 140 countries. The company brands are Buick, Cadillac, Chevrolet, GMC, GM Daewoo, Holden, HUMMER, Opel, Pontiac, Saab, Saturn, Vauxhall and Wuling. GM's largest national market is the United States, followed by China, Brazil, the United Kingdom, Canada, Russia and Germany. GM's OnStar subsidiary is the industry leader in vehicle safety, security and information services. GM is the majority shareholder in GM Daewoo Auto & Technology Co. of South Korea, and has product, power train and purchasing collaborations with Suzuki Motor Corp. and Isuzu Motors Ltd. of Japan. GM also has advanced technology collaborations with Chrysler LLC, Daimler AG, BMW AG and Toyota Motor Corp. and vehicle manufacturing ventures with several automakers around the world, including Toyota, Suzuki, Shanghai Automotive Industry Corp. of China, AVTOVAZ of Russia and Renault SA of France. Genuine GM Parts and accessories are sold under the GM, GM Performance Parts, GM Good wrench and ACDelco brands through GM Service and Parts Operations, which supplies GM dealerships and distributors worldwide. GM engines and transmissions are marketed through GM Power train.

Constellation Energy Group, Inc. supplies power, natural gas and energy products and services. The company was founded on September 22, 1995 and is headquartered in Baltimore, MD.

The Group's principal activity is to produce flooring products and ceiling systems for use in construction and renovation of residential, commercial and institutional buildings. It operates in five segments. Resilient Flooring: Produces a broad range of floor coverings for homes, commercial and institutional buildings. Wood Flooring: Produces and sources wood flooring products for use in new residential construction and renovation. Textiles and Sports Flooring: Produces carpeting and sports flooring products that are sold mainly in Europe. Building Products: Produces suspended mineral fiber, soft fiber and metal ceiling systems. Cabinets: Produces kitchen and bathroom cabinetry and related products, which are used primarily in the U.S. residential new construction and renovation markets. The Group operates in America, Europe and Asia-Pacific. Certain trademarks of the Group are ArmstrongTM, Bruce(R), Hartco(R), Robbins(R), Cirrus(R), Corlon(R) and Cortega(R).

Baltimore Gas & Electric Co. engages in the provision of gas and electricity to Baltimore and central Maryland. The firm offers transmission and distribution services to retail, residential, commercial, and industrial customers. Its electric distribution system includes circuit miles of overhead lines and circuit miles of underground lines. The company was founded on June 17, 1816 and is headquartered in Baltimore, MD.

Kraft Foods Group, Inc. manufactured and marketed packaged food products. The company was founded in 1980 and was headquartered in Northfield, IL.