| 1 | 1 | 1 | ACS, Actividades de Construccion y Servicios SA, Madrid, Spain |
| 2 | 2 | 2 | HOCHTIEF Aktiengesellschaft, Essen, Germany |
| 3 | 3 | 3 | Bechtel, San Francisco, Calif., U.S.A. |
| 4 | 4 | 4 | VINCI, Rueil-Malmaison Cedex, France |
| 5 | 5 | 9 | China Communications Construction Grp. Ltd., Beijing, China |
| 6 | 6 | 1 | TECHNIP, Paris, France |
| 7 | 7 | 7 | BOUYGUES SA, Paris Cedex 08, France |
| 8 | 8 | 8 | Skanska AB, Stockholm, Sweden |
| 9 | 9 | 6 | STRABAG SE, Vienna, Austria |
| 10 | 10 | 11 | Saipem, San Donato Milanese, Italy |
| 11 | 11 | 23 | Power Construction Corp. of China, Beijing, China |
| 12 | 12 | 5 | Fluor Corp., Irving, Texas, U.S.A. |
| 13 | 13 | 12 | Construtora Norberto Odebrecht SA, Sao Paulo, SP, Brazil |
| 14 | 14 | 13 | Hyundai Engineering & Construction Co. Ltd., Seoul, S. Korea |
| 15 | 15 | 14 | Ferrovial, Madrid, Spain |
| 16 | 16 | 17 | Samsung C&T Corp., Seoul, S. Korea |
| 17 | 17 | 2 | China State Construction Eng'g Corp. Ltd., Beijing, China |
| 18 | 18 | | Ozturk Holding Co., Istanbul, Turkey |
| 19 | 19 | 18 | Royal BAM Group nv, Bunnik, The Netherlands |
| 20 | 20 | 19 | Abeinsa SA, Seville, Spain |
| 21 | 21 | 21 | Petrofac Ltd., Jersey, Channel Islands, U.K. |
| 22 | 22 | 24 | Consolidated Contractors Group, Athens, Greece |
| 23 | 23 | 28 | China Railway Group Ltd., Beijing, China |
| 24 | 24 | 26 | CB&I, The Woodlands, Texas, U.S.A. |
| 25 | 25 | 22 | PCL Construction Enterprises Inc., Denver, Colo., U.S.A. |
| 26 | 26 | 29 | GS Engineering & Construction, Seoul, S. Korea |
| 27 | 27 | 25 | China Nat'l Machinery Industry Corp., Beijing, China |
| 28 | 28 | 27 | JGC Corp., Yokohama, Japan |
| 29 | 29 | 33 | CIMIC Group Ltd., St. Leonards, NSW, Australia |
| 30 | 30 | 34 | Salini Impregilo SpA, Milan, Italy |
| 31 | 31 | 31 | OHL, Madrid, Spain |
| 32 | 32 | 38 | Tecnicas Reunidas, Madrid, Spain |
| 33 | 33 | 35 | Lend Lease, Millers Point, NSW, Australia |
| 34 | 34 | 30 | Daelim Industrial Co. Ltd., Seoul, S. Korea |
| 35 | 35 | 45 | Obayashi Corp., Tokyo, Japan |
| 36 | 36 | 37 | Kiewit Corp., Omaha, Neb., U.S.A. |
| 37 | 37 | 53 | Renaissance Construction, Ankara, Turkey |
| 38 | 38 | 19 | McConnell Dowell Corp. Ltd., Hawthorn West, VIC, Australia |
| 39 | 39 | 44 | Chiyoda Corp., Yokohama, Kanagawa Pref., Japan |
| 40 | 40 | 67 | Orascom Construction Ltd., Dubai, Egypt |
| 41 | 41 | 42 | EIFFAGE, Vélizy-Villacoublay, France |
| 42 | 42 | 43 | SK Engineering & Construction, Seoul, S. Korea |
| 43 | 43 | 49 | Daewoo Engineering & Construction Co. Ltd., Seoul, S. Korea |
| 44 | 44 | 51 | China Gezhouba Group Co. Ltd., Wuhan City, Hubei Prov., China |
| 45 | 45 | 40 | KBR, Houston, Texas, U.S.A. |
| 46 | 46 | | Jan De Nul Group, Capellen, Luxembourg |
| 47 | 47 | 71 | China Civil Engineering Construction Corp., Beijing, China |
| 48 | 48 | 48 | M+W Group, Stuttgart, Germany |
| 49 | 49 | 68 | China Metallurgical Group Corp., Beijing, China |
| 50 | 50 | 50 | Danieli & C. OM SpA, Buttrio (UD), Italy |
| 51 | 51 | 56 | Jacobs, Pasadena, Calif., U.S.A. |
| 52 | 52 | 46 | CITIC Construction Co. Ltd., Beijing, China |
| 53 | 53 | 54 | Kajima Corp., Tokyo, Japan |
| 54 | 54 | 59 | Mota-Engil, Porto, Portugal |
| 55 | 55 | 62 | Astaldi SpA, Rome, Italy |
| 56 | 56 | 65 | WorleyParsons, North Sydney, NSW, Australia |
| 57 | 57 | 47 | Larsen & Toubro Ltd., Mumbai, Maharashtra, India |
| 58 | 58 | 39 | China Railway Construction Corp. Ltd., Beijing, China |
| 59 | 59 | 57 | POSCO Engineering & Construction(Strategic Planning Dept.), Incheon, S. Korea |
| 60 | 60 | 70 | Toyo Engineering Corp., Narashino, Chiba, Japan |
| 61 | 61 | 60 | ACCIONA Infraestructuras SA, Madrid, Spain |
| 62 | 62 | 85 | Polimeks Insaat Taahhut ve San. Tic. AS, Istanbul, Turkey |
| 63 | 63 | 41 | Isolux Corsan, Madrid, Spain |
| 64 | 64 | 63 | China Petroleum Pipeline Bureau (CPP), Langfang City, Hebei, China |
| 65 | 65 | 52 | Enka Construction & Industry Co. Inc., Istanbul, Turkey |
| 66 | 66 | 76 | China Petroleum Engineering & Const. (Group) Corp., Beijing, China |
| 67 | 67 | | AECOM, Los Angeles, Calif., U.S.A. |
| 68 | 68 | 100 | SNC-Lavalin International Inc., Montreal, Quebec, Canada |
| 69 | 69 | 66 | Van Oord, Rotterdam, The Netherlands |
| 70 | 70 | 72 | PORR AG, Vienna, Austria |
| 71 | 71 | 61 | Sacyr , Madrid, Spain |
| 72 | 72 | 79 | Dongfang Electric Corp., Chengdu, Sichuan, China |
| 73 | 73 | 69 | BESIX SA, Brussels, Belgium |
| 74 | 74 | 84 | China Int'l Water & Electric Corp., Beijing, China |
| 75 | 75 | 75 | Shimizu Corp., Chuo-ku, Japan |
| 76 | 76 | 82 | China National Chemical Engineering Group Corp., Beijing, China |
| 77 | 77 | 87 | Takenaka Corp., Osaka, Japan |
| 78 | 78 | 73 | Hanwha Engineering & Construction Corp., Seoul, S. Korea |
| 79 | 79 | 81 | Joannou & Paraskevaides Group of Cos., Guernsey, Saudi Arabia |
| 80 | 80 | 78 | Maire Tecnimont, Milan, Italy |
| 81 | 81 | 98 | Qingjian Group Co. Ltd., Qingdao, Shandong, China |
| 82 | 82 | 83 | TAV Construction, Istanbul, Turkey |
| 83 | 83 | 77 | Andrade Gutierrez Engenharia SA, Rio de Janeiro, Brazil |