环境top200.docx

The Top 200 Environmental Firms RANKFIRM NAME LOCATION Total(in $ MIL.)2011201011CH2M Hill Ltd., Englewood, Colo.?3,835.022URS Corp., San Francisco, Calif.?3,362.034Veolia Environnement SA, Chicago, Ill.?3,294.043Bechtel Corp., San Francisco, Calif.?2,731.155Tetra Tech Inc., Pasadena, Calif.2,050.066AECOM Technology Corp., Los Angeles, Calif.1,767.777EnergySolutions Inc., Salt Lake City, Utah1,752.089The Shaw Group Inc., Baton Rouge, La.?1,559.098Fluor Corp., Irving, Texas?1,235.71013Kiewit Corp., Omaha, Neb.?1,160.61112Arcadis/Malcolm Pirnie, Highlands Ranch, Colo.?1,143.01211MWH Global, Broomfield, Colo.1,104.813**Battelle, Columbus, Ohio1,019.71415CDM, Cambridge, Mass.993.61510Parsons Corp., Pasadena, Calif.?901.01614Black Veatch, Overland Park, Kan.?864.91781Golder Associates Corp., Calgary, Alberta, Canada?797.51818Layne Christensen, Mission Woods, Kan.?711.91917Science Applications International Corp. (SAIC), McLean, Va.?699.42021The Walsh Group Ltd., Chicago, Ill.?658.42119ERM, London, England, U.K.?654.62222Stantec Inc., Edmonton, Alberta, Canada?644.82320HDR, Omaha, Neb.?613.02416Skanska USA Inc., Whitestone, N.Y.?608.42523Insituform Technologies Inc., Chesterfield, Mo.532.72626Alberici Corp., St. Louis, Mo.?480.02725The Louis Berger Group, Morristown, N.J.?441.02824AMEC, Alpharetta, Ga.?419.82927PCL Construction Enterprises Inc., Denver, Colo.345.33038Sevenson Environmental Services Inc, Niagara Falls, N.Y.?342.93132Weston Solutions Inc., West Chester, Pa.?340.33229Parsons Brinckerhoff, New York, N.Y.?329.83328Garney Holding Co., Kansas City, Mo.?317.93431ICF International, Fairfax, Va. 1307.73537EQ-The Environmental Quality Co., Wayne, Mich.?300.036**Cardno Ltd., Brisbane, Queensland, Austrailia?296.93735Conestoga-Rovers Associates, Niagara Falls, N.Y.290.03830MACTEC Inc., Alpharetta, Ga.? 2282.13934Brown and Caldwell, Walnut Creek, Calif.?272.040**Los Alamos Technical Associates Inc., Albuquerque, N.M.?256.34143WorleyParsons Ltd., Bellaire, Texas251.7