| Name of Domestic Subsidiary and Consolidated Joint Ventures | State of Incorporation |
| 21st Century Rail Corporation | Delaware, USA |
| Advatech, LLC. | Delaware |
| Aman Environmental Construction, Inc. | California |
| Badger Energy Inc. | Delaware, USA |
| Badger Middle East Inc | Delaware, USA |
| Banshee Construction Company, Inc. | California |
| CH2M-WG Idaho LLC. | Idaho, USA |
| Clay Street Properties | California |
| Cleveland Wrecking Company | Delaware |
| Connecting Idaho Partners JV | Idaho, USA |
| D&M Consulting Engineers, Inc. | Delaware |
| Dames & Moore Group (NY), Inc. | New York |
| DMJM+Harris/WIS JV | USA |
| Dulles Transit Engineers JV | Virginia, USA |
| Dulles Transit Partners LLC JV | Virginia, USA |
| E.C. Driver & Associates, Inc. | Florida |
| Eastside LRT Constructors JV | USA |
| Ebasco International Corporation | Delaware, USA |
| EC III, LLC | Delaware |
| EG&G Defense Materials, Inc. | Utah |
| EG&G Technical Services, Inc. | Delaware |
| Energy & Environmental Solutions, LLC. | Delaware |
| Energy Overseas International Inc | Delaware, USA |
| EWT Hanford LLC. | Delaware, USA |
| FD/MK LLC JV | Delaware, USA |
| Florida Toll Services JV | Florida, USA |
| Geotechnic Services, Inc. | California |
| Global Energy Services LLC | Delaware, USA |
| G-UB-MK Constructors JV | USA |
| Hampton Roads Public-Private Development LLC. | Virginia |
| Harbert Yeargin Inc. | Delaware |
| HNTB / Ebasco JV | USA |
| IAP Northern New Mexico LLC JV | New Mexico, USA |
| JT3, LLC | Delaware |
| K-G-W Leasing Company JV | USA |
| Kiewit/Kasler (West Grand) JV | USA |
| Lawrence Livermore National Security LLC | Delaware, USA |
| Lear Siegler Logistics International, Inc. | Delaware |
| Lear Siegler Services, Inc. | Delaware |
| Liberty Security Partners JV | USA |
| Los Alamos National Security LLC | Delaware, USA |
| Morrison Knudsen Fort Knox Project Limited, LLC | Ohio |
| NASCO – Washington Group | USA |
| National Projects Inc | Nevada, USA |
| Northwest Parkway Constructors JV | USA |
| Otay River Constructors JV | California, USA |
| Parkway Group LLC JV | Georgia, USA |
| Platte River Constructors Ltd. | Colorado, USA |
| Pomeroy Corporation | California, USA |
| Radian Engineering, Inc. | New York, USA |
| Radian International LLC. | Delaware, USA |
| Ralph Tyler Services Ltd | Ohio, USA |
| Raytheon-Ebasco Overseas Ltd | Delaware, USA |
| Riverside Freeway Constructors | USA |
| Rocky Mountain Remediation Services LLC JV | Colorado, USA |
| Rust Constructors Inc | Delaware, USA |
| Rust Constructors Puerto Rico Inc | Nevada, USA |
| Safe Sites of Colorado LLC JV | Delaware, USA |
| Savannah River Alliance LLC JV | Delaware, USA |
| Savannah River Remediation LLC | Delaware, USA |
| SGT West JV | California, USA |
| Signet Testing Laboratories, Inc. | Delaware, USA |
| SNC- Lavalin, Inc. / Washington Group International JV | Ohio, USA |
| The Leasing Corporation | Nevada, USA |
| The Steam Generating Team LLC JV | Ohio, USA |
| THOR Treatment Technologies LLC JV | Delaware, USA |
| Tishman Washington JV | USA |
| Tri County Rail Constructors | USA |
| United Engineers Far East Ltd | Delaware, USA |
| United Engineers International Inc | Pennsylvania, USA |
| United Mid-East Inc | Delaware, USA |
| URS Architecture/Engineers, Inc. | New Jersey, USA |
| URS Architecture - Oregon, Inc. | Oregon, USA |
| URS Architecture & Engineering – New York, P.C. | New York, USA |
| URS Caribe – Virgin Islands | US Virgin Islands |
| URS Caribe, L.L.P | Delaware/Puerto Rico |
| URS Construction Services, Inc. | Florida, USA |
| URS Corporation | Nevada, USA |
| URS Corporation – Maryland | Maryland, USA |
| URS Corporation – New York | New York, USA |
| URS Corporation – New York, Puerto Rico | Puerto Rico, USA |
| URS Corporation – North Carolina | North Carolina, USA |
| URS Corporation – Ohio | Ohio, USA |
| URS Corporation AES | Connecticut, USA |
| URS Corporation Architecture, P.C. | North Carolina, USA |
| URS Corporation Design | Ohio, USA |
| URS Corporation Great Lakes | Michigan, USA |
| URS Corporation Services | Pennsylvania, USA |
| URS Corporation Southeast | Georgia, USA |
| URS Corporation Southern | California, USA |
| URS District Services, P.C. | District of Columbia |
| URS Greiner Woodward-Clyde Consultants, Inc. | New York, USA |
| URS Group, Inc. | Delaware, USA |
| URS Holdings, Inc. | Delaware, USA |
| URS International, Inc. | Delaware, USA |
| URS Operating Services, Inc. | Delaware, USA |
| URS Resources, LLC | Delaware, USA |
| URS-Stevenson Architecture, P.C. | Mississippi, USA |
| URS.Corporation – Ohio, Virgin Islands | US Virgin Islands |
| Washington Architects LLC JV | Delaware, USA |
| Washington Closure Company LLC | Washington, USA |
| Washington Closure Hanford LLC JV | Delaware, USA |
| Washington Construction Corporation | Montana, USA |
| Washington Demilitarization Company LLC | Delaware, USA |
| Washington Earth Tech Disposal Cell WEDC LLC JV | Tennessee, USA |
| Washington Global Services Inc | Nevada, USA |
| Washington Government Environmental Services Company LLC | Delaware, USA |
| Washington Group Argentina Inc | Nevada, USA |
| Washington Group BWXT Operating Services LLC JV | Delaware, USA |
| Washington Group Holdings Ltd | Colorado, USA |
| Washington Group International Inc (Delaware) | Delaware, USA |
| Washington Group Ireland Ltd | Delaware, USA |
| Washington Group Latin America Inc | Delaware, USA |
| Washington Group Transit Management Company | Delaware, USA |
| Washington Group-Alberici JV | USA |
| Washington Group-Haks JV | USA |
| Washington Holdings, Inc. | Delaware, USA |
| Washington Infrastructure Corporation | New York, USA |
| Washington Infrastructure Services Inc | Colorado, USA |
| Washington International Inc | Nevada, USA |
| Washington International, LLC | Delaware, USA |
| Washington International/Black & Veatch JV | USA |
| Washington International/Black & Veatch Public Works JV | USA |
| Washington Kroechell Services JV | USA |
| Washington Midwest LLC | Ohio, USA |
| Washington Ohio Services LLC | Nevada, USA |
| Washington Quality Inspection Company | Delaware, USA |
| Washington River Protection Solutions LLC | Delaware, USA |
| Washington Safety Management Solutions LLC | Delaware, USA |
| Washington Savannah River Company LLC | Delaware, USA |
| Washington Staubach Addison Airport JV | USA |
| Washington Transportation Partners Limited Liability Company | Washington, USA |
| Washington TRU Solutions LLC | New Mexico, USA |
| Washington/SNC-Lavalin LLC | Delaware, USA |
| Washington-Catalytic Inc | Delaware, USA |
| Washington-Contrack Pacer Forge JV | USA |
| Washington-Framatome ANP DE&S Decontamination & Decommissioning LLC JV | New Mexico, USA |
| Washington-HNTB JV | USA |
| Washington-IDC JV | USA |
| West Valley Environmental Services LLC JV | Delaware, USA |
| West Valley Nuclear Services Company LLC | Delaware, USA |
| WGCI Inc | Delaware, USA |
| WGI Asia Inc | Delaware, USA |
| WGI Global Inc | Nevada, USA |
| WGI Global Opportunities LLC | Delaware, USA |
| WGI Industrial Services Ltd | Ohio, USA |
| WGI Middle East Inc | Nevada, USA |
| WGI Middle East / Al Jaber Energy Services Consortium Agreement | USA |
| WGI Overseas Operations LLC | Delaware, USA |
| WGI-Alberici JV for Holcim | USA |
| WII- CII JV | USA |
| WII-Contrack Pacer Forge JV | USA |
| Wisconsin Power Constructors LLC | Wisconsin, USA |
| WSMS Mid-America LLC | Delaware, USA |
| WSMS-MK LLC | Tennessee, USA |
| Name of Foreign Subsidiary | Jurisdiction of Incorporation |
| AACM INT’L Pty Ltd. | Australia |
| AGC Woodward-Clyde Pty. Ltd. | Australia |
| Broadway Insurance Company Ltd | Bermuda |
| Business Risk Strategies Pty. Ltd. | Australia |
| Catalytic Servicios, C.A. | Venezuela |
| Constructora MK de Mexico SA de CV | Mexico |
| Cosa-United, C.A. | Venezuela |
| Dames & Moore Bolivia S.A. | Bolivia |
| Dames & Moore De Mexico S de R.L. de C.V. | Mexico |
| Dames & Moore International SRL Japan/Venezuela | Japan/Venezuela |
| Dames & Moore Ltd. | United Kingdom |
| Dames & Moore PTY. Ltd. | Australia |
| Dames & Moore Servicios De Mexico, S de R.L. de C.V. | Mexico |
| Energy Overseas International Inc-India (Jindal Project Office) | India |
| Fernwärme GmbH Hohenmölsen-Webau | Germany |
| Fortech Finance PTY Ltd. | Australia |
| Gala-Mibrag-Service GmbH | Germany |
| Gibsin Engineers Ltd | Taiwan |
| Greiner Woodward Clyde Dames & Moore (Malaysia) SDN. BHD. | Malaysia |
| Gröbener Logistik GmbH - Spedition, Handel und Transport | Germany |
| Hoistings Systems PTY. Ltd. | Australia |
| Hollingsworth Dames & Moore PTY. Ltd. | Australia |
| Ingenierbüro für Grundwasser GmbH | Germany |
| Mibrag BV | Netherlands |
| Mibrag Industriekraftwerke Betriebs GmbH | Germany |
| Mibrag Industriekraftwerke GmbH & Co KG | Germany |
| Mibrag Industriekraftwerke Vermoegensverwaltungs-und Beteiligungs GbmH | Germany |
| Mibrag Industriekraftwerke Vertriebs GmbH | Germany |
| Mitteldeutsche Braunkohlengesellschaft mbH | Germany |
| Mitteldeutsche Umwelt-und Entsorung GmbH | Germany |
| MK Engineers and Contractors SA de CV | Mexico |
| Montan Bildungs-und Entwicklungsgesellschaft mbH | Germany |
| Morrison Knudsen Engenharia SA | Brazil |
| Morrison Knudsen MISR LLC | Egypt |
| Morrison Knudsen Peru SRL | Peru |
| Morrison Knudsen Umwelt GmbH | Germany |
| Morrison Knudsen Venezuela SA | Venezuela |
| Murray North International Ltd. | New Zealand |
| Nuclear Management Partners Limited | United Kingdom |
| O'Brien Kreitzberg Asia Pacific, Ltd. | Hong Kong |
| O'Brien Kreitzberg & Associates Ltd. | United Kingdom |
| Professional Insurance Limited | Bermuda |
| PT Geobis Woodward-Clyde Indonesia | Indonesia |
| PT Morrison Knudsen Indonesia | Indonesia |
| PT Power Jawa Barat | Indonesia |
| PT URS Indonesia | Indonesia |
| Radian International PTY, Ltd. | Australia |
| Radian International S.E.A. Limited | Thailand |
| Raytheon Engineers & Constructors Italy SRL | Italy |
| Raytheon-Ebasco Overseas Ltd-Philippines Branch | Philippines |
| Rust Constructors Puerto Rico Inc-Puerto Rican Branch | Puerto Rico |
| Saudi Arabian Dames & Moore | Saudi Arabia |
| SBG Rust | Saudi Arabia |
| Shanghai Ebasco-ECEPDI Engineering Corporation JV | China |
| TC Consultories Ltda | Portugal |
| Technologias y Servicios Ambientales Tesam S.A. | Chile |
| Thorburn Colquhoun Holdings Limited | United Kingdom |
| UK Nuclear Waste Management Limited | United Kingdom |
| United Mid-east Saudi Arabia | Saudi Arabia |
| United Research Services Espana, S.L. | Spain |
| URS Architects & Engineers Canada, Inc. | Canada |
| URS Asia Pacific PTY. Ltd. | Australia |
| URS Australia PTY. Ltd. | Australia |
| URS Belgium BVBA | Belgium |
| URS Canada, Inc. | Ontario |
| URS Chile S.A. | Chile |
| URS Consulting (India) PVT. Ltd. | India |
| URS Consulting (Shanghai) Ltd. | China |
| URS Consulting (Singapore) PTE. Ltd. | Singapore |
| URS Consulting Malaysia SDN. BHD | Malaysia |
| URS Corporation Ltd. | United Kingdom |
| URS Corporation S.A. | Argentina |
| URS Deutschland GMBH | Germany |
| URS EG&G Defense Services (UEDS) PTY Ltd. | Australia |
| URS Europe Limited | United Kingdom |
| URS Flight Training Services Ltd. | United Kingdom |
| URS Forestry PTY. Ltd. | Australia |
| URS Qatar LLC. | Qatar |
| Washington ACE LLP | United Kingdom |
| Washington E & C Limited | United Kingdom |
| Washington E & C Limited-Irish Branch | Ireland |
| Washington E & C Romania SRL | Romania |
| Washington Engineers LLP JV | Puerto Rico |
| Washington Engineers PSC JV | Puerto Rico |
| Washington Enterprises Emirates LLC | United Arab Emirates |
| Washington Group (Malaysia) Sdn Bhd | Malaysia |
| Washington Group (St Lucia) Holding Limited | St Lucia |
| Washington Group (Trinidad & Tobago) Limited | Trinidad & Tobago |
| Washington Group Bolivia SRL | Bolivia |
| Washington Group Deutschland GmbH | Germany |
| Washington Group Engineering Consulting (Shanghai) Company Ltd | China |
| Washington Group Industrial GmbH | Germany |
| Washington Group International do Brasil Ltda | Brazil |
| Washington Group International Hungary Kft | Hungary |
| Washington Group International Inc (Ohio)-Egyptian Branch | Egypt |
| Washington Group International Inc (Ohio)-Moscow Representative Office | Russian Federation (Moscow) |
| Washington Group International Inc (Ohio)-Ukrainian Representative Office | Ukraine |
| Washington Group International Inc (Ohio)-Virgin Islands Qualification | Virgin Islands |
| Washington Group International Trading (Shanghai) Co Ltd | China |
| Washington Group Jamaica Limited | Jamaica |
| Washington Group Latin America Inc-Mexican Branch | Mexico |
| Washington Group Northern Ltd | Canada |
| Washington Group Polska Sp z o o | Poland |
| Washington International Holding Limited | United Kingdom |
| Washington International Inc-Afganistan Representative Office | Afganistan |
| Washington International Inc-Australia Branch | Australia |
| Washington International Inc-Azerbaijanian Branch | Azerbaijan |
| Washington International Inc-Canada Branch | Canada (Ontario Only) |
| Washington International Inc-Egyptian Branch | Egypt |
| Washington International Inc-Iraqi Branch | Iraq |
| Washington International Inc-Jamaican Branch | Jamaica |
| Washington International Inc-Jordanian Branch | Jordan |
| Washington International Inc-Jordanian Regional Office | Jordan |
| Washington International Inc-Kazakhstan Branch | Kazakhstan |
| Washington International Inc-Russia-Moscow Representative Office | Russian Federation (Moscow) |
| Washington International Inc-Russia-Registered Sakhalin Branch | Russian Federation (Sakhalin) |
| Washington International Inc-Ukrainian Representative Office | Ukraine |
| Washington International Inc-Uzbekistani Representative Office | Uzbekistan |
| Washington International Saudi Arabia | Saudi Arabia |
| Washington Senggara Sdn. Bhd. | Malaysia |
| Washington Services (Thailand) Limited | Thailand |
| Washington Zander Global Services GmbH | Germany |
| Washington Zander Global Services UK Limited | United Kingdom |
| Washington-Catalytic Inc-Puerto Rican Branch | Puerto Rico |
| Washington-Catalytic Inc-US Virgin Islands Branch | Virgin Islands |
| WGI Asia Inc-Republic of Korea Branch | Republic of Korea |
| WGI Asia Inc-Singaporean Branch | Singapore |
| WGI Asia Inc-Thai Branch | Thailand |
| WGI Global Opportunities | United Kingdom |
| WGI Middle East (UK) Ltd | United Kingdom |
| WGI Middle East (UK) Ltd-Kuwaiti Agent Relationship | Kuwait |
| WGI Middle East Inc-Bahrainian Regional Office | Bahrain |
| WGI Middle East Inc-Qatari Project Office | Qatar |
| WGI Middle East Inc-Saudia Arabian Branch | Saudi Arabia |
| WGI Middle East Inc-UAE-Abu Dhabi Branch | UAE (Abu Dhabi) |
| WGI Netherlands BV | Netherlands |
| AACM INT’L Pty Ltd. | Australia |
| AGC Woodward-Clyde Pty. Ltd. | Australia |
| Broadway Insurance Company Ltd | Bermuda |
| Business Risk Strategies Pty. Ltd. | Australia |
| Catalytic Servicios, C.A. | Venezuela |
| Constructora MK de Mexico SA de CV | Mexico |
| Cosa-United, C.A. | Venezuela |
| Dames & Moore Bolivia S.A. | Bolivia |
| Dames & Moore De Mexico S de R.L. de C.V. | Mexico |
| Dames & Moore International SRL Japan/Venezuela | Japan/Venezuela |
| Dames & Moore Ltd. | United Kingdom |
| Dames & Moore PTY. Ltd. | Australia |
| Dames & Moore Servicios De Mexico, S de R.L. de C.V. | Mexico |
| Energy Overseas International Inc-India (Jindal Project Office) | India |
| Fernwärme GmbH Hohenmölsen-Webau | Germany |
| Fortech Finance PTY Ltd. | Australia |
| Gala-Mibrag-Service GmbH | Germany |
| Gibsin Engineers Ltd | Taiwan |
| Greiner Woodward Clyde Dames & Moore (Malaysia) SDN. BHD. | Malaysia |
| Gröbener Logistik GmbH - Spedition, Handel und Transport | Germany |
| Hoistings Systems PTY. Ltd. | Australia |
| Hollingsworth Dames & Moore PTY. Ltd. | Australia |
| Ingenierbüro für Grundwasser GmbH | Germany |
| Mibrag BV | Netherlands |
| Mibrag Industriekraftwerke Betriebs GmbH | Germany |
| Mibrag Industriekraftwerke GmbH & Co KG | Germany |
| Mibrag Industriekraftwerke Vermoegensverwaltungs-und Beteiligungs GbmH | Germany |
| Mibrag Industriekraftwerke Vertriebs GmbH | Germany |
| Mitteldeutsche Braunkohlengesellschaft mbH | Germany |
| Mitteldeutsche Umwelt-und Entsorung GmbH | Germany |
| MK Engineers and Contractors SA de CV | Mexico |
| Montan Bildungs-und Entwicklungsgesellschaft mbH | Germany |
| Morrison Knudsen Engenharia SA | Brazil |
| Morrison Knudsen MISR LLC | Egypt |
| Morrison Knudsen Peru SRL | Peru |
| Morrison Knudsen Umwelt GmbH | Germany |
| Morrison Knudsen Venezuela SA | Venezuela |
| Murray North International Ltd. | New Zealand |
| Nuclear Management Partners Limited | United Kingdom |
| O'Brien Kreitzberg Asia Pacific, Ltd. | Hong Kong |
| O'Brien Kreitzberg & Associates Ltd. | United Kingdom |
| Professional Insurance Limited | Bermuda |
| PT Geobis Woodward-Clyde Indonesia | Indonesia |
| PT Morrison Knudsen Indonesia | Indonesia |
| PT Power Jawa Barat | Indonesia |
| PT URS Indonesia | Indonesia |
| Radian International PTY, Ltd. | Australia |
| Radian International S.E.A. Limited | Thailand |
| Raytheon Engineers & Constructors Italy SRL | Italy |
| Raytheon-Ebasco Overseas Ltd-Philippines Branch | Philippines |
| Rust Constructors Puerto Rico Inc-Puerto Rican Branch | Puerto Rico |
| Saudi Arabian Dames & Moore | Saudi Arabia |
| SBG Rust | Saudi Arabia |
| Shanghai Ebasco-ECEPDI Engineering Corporation JV | China |
| TC Consultories Ltda | Portugal |
| Technologias y Servicios Ambientales Tesam S.A. | Chile |
| Thorburn Colquhoun Holdings Limited | United Kingdom |
| UK Nuclear Waste Management Limited | United Kingdom |
| United Mid-east Saudi Arabia | Saudi Arabia |
| United Research Services Espana, S.L. | Spain |
| URS Architects & Engineers Canada, Inc. | Canada |
| URS Asia Pacific PTY. Ltd. | Australia |
| URS Australia PTY. Ltd. | Australia |
| URS Belgium BVBA | Belgium |
| URS Canada, Inc. | Ontario |
| URS Chile S.A. | Chile |
| URS Consulting (India) PVT. Ltd. | India |
| URS Consulting (Shanghai) Ltd. | China |
| URS Consulting (Singapore) PTE. Ltd. | Singapore |
| URS Consulting Malaysia SDN. BHD | Malaysia |
| URS Corporation Ltd. | United Kingdom |
| URS Corporation S.A. | Argentina |
| URS Deutschland GMBH | Germany |
| URS EG&G Defense Services (UEDS) PTY Ltd. | Australia |
| URS Europe Limited | United Kingdom |
| URS Flight Training Services Ltd. | United Kingdom |
| URS Forestry PTY. Ltd. | Australia |
| URS Qatar LLC. | Qatar |
| Washington ACE LLP | United Kingdom |
| Washington E & C Limited | United Kingdom |
| Washington E & C Limited-Irish Branch | Ireland |
| Washington E & C Romania SRL | Romania |
| Washington Engineers LLP JV | Puerto Rico |
| Washington Engineers PSC JV | Puerto Rico |
| Washington Enterprises Emirates LLC | United Arab Emirates |
| Washington Group (Malaysia) Sdn Bhd | Malaysia |
| Washington Group (St Lucia) Holding Limited | St Lucia |
| Washington Group (Trinidad & Tobago) Limited | Trinidad & Tobago |
| Washington Group Bolivia SRL | Bolivia |
| Washington Group Deutschland GmbH | Germany |
| Washington Group Engineering Consulting (Shanghai) Company Ltd | China |
| Washington Group Industrial GmbH | Germany |
| Washington Group International do Brasil Ltda | Brazil |
| Washington Group International Hungary Kft | Hungary |
| Washington Group International Inc (Ohio)-Egyptian Branch | Egypt |
| Washington Group International Inc (Ohio)-Moscow Representative Office | Russian Federation (Moscow) |
| Washington Group International Inc (Ohio)-Ukrainian Representative Office | Ukraine |
| Washington Group International Inc (Ohio)-Virgin Islands Qualification | Virgin Islands |
| Washington Group International Trading (Shanghai) Co Ltd | China |
| Washington Group Jamaica Limited | Jamaica |
| Washington Group Latin America Inc-Mexican Branch | Mexico |
| Washington Group Northern Ltd | Canada |
| Washington Group Polska Sp z o o | Poland |
| Washington International Holding Limited | United Kingdom |
| Washington International Inc-Afganistan Representative Office | Afganistan |
| Washington International Inc-Australia Branch | Australia |
| Washington International Inc-Azerbaijanian Branch | Azerbaijan |
| Washington International Inc-Canada Branch | Canada (Ontario Only) |
| Washington International Inc-Egyptian Branch | Egypt |
| Washington International Inc-Iraqi Branch | Iraq |
| Washington International Inc-Jamaican Branch | Jamaica |
| Washington International Inc-Jordanian Branch | Jordan |
| Washington International Inc-Jordanian Regional Office | Jordan |
| Washington International Inc-Kazakhstan Branch | Kazakhstan |
| Washington International Inc-Russia-Moscow Representative Office | Russian Federation (Moscow) |
| Washington International Inc-Russia-Registered Sakhalin Branch | Russian Federation (Sakhalin) |
| Washington International Inc-Ukrainian Representative Office | Ukraine |
| Washington International Inc-Uzbekistani Representative Office | Uzbekistan |
| Washington International Saudi Arabia | Saudi Arabia |
| Washington Senggara Sdn. Bhd. | Malaysia |
| Washington Services (Thailand) Limited | Thailand |
| Washington Zander Global Services GmbH | Germany |
| Washington Zander Global Services UK Limited | United Kingdom |
| Washington-Catalytic Inc-Puerto Rican Branch | Puerto Rico |
| Washington-Catalytic Inc-US Virgin Islands Branch | Virgin Islands |
| WGI Asia Inc-Republic of Korea Branch | Republic of Korea |
| WGI Asia Inc-Singaporean Branch | Singapore |
| WGI Asia Inc-Thai Branch | Thailand |
| WGI Global Opportunities | United Kingdom |
| WGI Middle East (UK) Ltd | United Kingdom |
| WGI Middle East (UK) Ltd-Kuwaiti Agent Relationship | Kuwait |
| WGI Middle East Inc-Bahrainian Regional Office | Bahrain |
| WGI Middle East Inc-Qatari Project Office | Qatar |
| WGI Middle East Inc-Saudia Arabian Branch | Saudi Arabia |
| WGI Middle East Inc-UAE-Abu Dhabi Branch | UAE (Abu Dhabi) |
| WGI Netherlands BV | Netherlands |
