Plains Exploration & Production Company engages in the acquisition, development, exploitation, exploration, and production of oil and gas properties in the United States. The company owns oil and gas properties in the Los Angeles and San Joaquin Basins onshore California; the Santa Maria Basin offshore California; the Piceance Basin in Colorado; and the Gulf Coast Basin onshore and offshore Louisiana, including the Gulf of Mexico. The company was founded in 2002 and is headquartered in Houston, ...

Ultra Petroleum Corp. engages in the development, production, operation, exploration, and acquisition of oil and natural gas properties primarily in the Green River Basin, southwest Wyoming and Bohai Bay, offshore China. It primarily focuses on the development and expansion of a tight gas sand project located in the Green River Basin in southwest Wyoming. As of December 31, 2006, the company owned interests in approximately 79,566 net acres in Wyoming; and 124,591 net acres in Pennsylvania. Ultr ...

AMB Property Corporation engages in the acquisition, development, and operation of industrial properties in North America, Europe, and Asia. As of December 31, 2006, the company owned or had investments in properties and development projects totaling approximately 124.7 million square feet and 1,088 buildings in 39 markets within 12 countries. It also managed industrial and other properties totaling approximately 1.5 million rentable square feet. The company has elected to be taxed as a real est ...

SL Green Realty Corp., a real estate investment trust (REIT), engages in the ownership, management, acquisition, leasing, and repositioning of commercial office properties in Manhattan, New York City. As of December 31, 2005, its portfolio included interests in 28 properties aggregating 18.2 million square feet. The company also owns interests in 5 retail properties encompassing approximately 168,000 square feet and 1 residential redevelopment property encompassing 220,000 square feet. In additi ...

The Macerich Company operates as a real estate investment trust (REIT) in the United States. The company, through its majority-owned partnership, The Macerich Partnership, L.P., engages in the acquisition, ownership, development, redevelopment, management, and leasing of regional and community shopping centers. As of June 30, 2005, it owned or had ownership interests in 76 regional shopping centers, 20 community shopping centers, and 2 development/redevelopment projects. The Macerich Company has ...

AvalonBay Communities, Inc., a real estate investment trust (REIT), engages in the development, redevelopment, acquisition, ownership, and operation of multifamily communities in the United States. It operates in the northeast, Mid-Atlantic, Midwest, Pacific Northwest, and northern and southern California regions of the United States. As of January 31, 2007, the company owned or held a direct or indirect ownership interest in 151 apartment communities that consist of 43,533 apartment homes in 10 ...

Newfield Exploration Company engages in the exploration, development, and acquisition of crude oil and natural gas properties primarily in the United States. As of December 31, 2006, it owned interests in approximately 825,000 gross acres and 3,100 gross producing wells in the Anadarko and Arkoma Basins; approximately 300,000 gross acres and 650 gross producing wells primarily along the Gulf Coast of Texas; approximately 221,000 gross acres, 900 gross producing wells, and 400 water injection wel ...

Public Storage, Inc., a real estate investment trust(REIT), engages in the acquisition, development, ownership, and operation of self-storage facilities in the United States. Its self-storage facilities offer storage spaces for lease on a month-to-month basis for personal and business use. The company also has interests in commercial properties containing commercial and industrial rental space; facilities that lease storage containers; and ancillary operations that include reinsurance of policie ...

Equity Residential is a publicly owned real estate investment trust. The firm engages in the acquisition, development, ownership, management, and operation of multifamily properties. It primarily in invests in the markets of the United States. The firm primarily invests in major metropolitan areas and growing markets. It typically invests in properties of 1990 or newer. The firm also considers older properties with quality construction and desirable location and acquires renovation or reposition ...

Barrick Gold Corporation engages in the acquisition, exploration and development of gold properties. Its products include gold, copper, silver, and zinc. The company holds interests in various gold mineral resources, including Goldstrike, Pueblo Viejo, Cortez, Bald Mountain, Turquoise Ridge, Round Mountain, Ruby Hill, Hemlo, Marigold, Golden Sunlight, Eskay Creek, South Arturo, and Donlin Creek mines located in North America; Lagunas Norte, Veladero, Pascua-Lama, and Pierina mines situated in So ...