URS CORP /NEW/ (URS)

10-K/A Annual report pursuant to section 13 and 15(d) Filed on 02/28/2008 Filed Period 02/27/2008

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ______

FORM 10-K/A

Amendment No. 1 ______

ANNUAL REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the fiscal year ended December 28, 2007 OR TRANSITION REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the Transition Period from _____ to _____

Commission file number 1-7567 ______

URS CORPORATION (Exact name of registrant as specified in its charter)

Delaware 94-1381538 (State or other jurisdiction of incorporation) (I.R.S. Employer Identification No.)

600 Montgomery Street, 26th Floor San Francisco, California 94111-2728 (Address of principal executive offices) (Zip Code) (415) 774-2700 (Registrant’s telephone number, including area code)

Securities registered pursuant to Section 12(b) of the Act:

Name of each exchange on Title of each class: which registered:

Common Shares, par value $.01 per share New York Stock Exchange

Securities registered pursuant to Section 12(g) of the Act:

None

Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes x Noo

Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or 15(d) of the Act. Yes o Nox

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes x No o

Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K is not contained herein, and will not be contained, to the best of registrant’s knowledge, in definitive proxy or information statements incorporated by reference in Part III of this Form 10-K or any amendment to this Form 10-K.x

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a smaller reporting company. See definition of “large accelerated filer,” “accelerated filer,” and “smaller reporting company” in Rule 12b-2 of the Exchange Act. (Check one):

Large accelerated filer xAccelerated filer o Non-Accelerated filer oSmaller reporting company o

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act). Yeso Nox

The aggregate market value of the common stock of the registrant held by non-affiliates on February 18, 2008 and June 29, 2007 (the last business day of the registrant’s most recently completed second fiscal quarter) was $3,840.9 million and $2,528.0 million, respectively, based upon the closing sales price of the registrant’s common stock on such date as reported in the consolidated transaction reporting system. On February 18, 2008, and June 29, 2007, there were 83,460,640 shares and 53,106,015 shares of the registrant’s common stock outstanding, respectively.

Documents Incorporated by Reference

Part III incorporates information by reference from the registrant’s definitive proxy statement for its 2008 Annual Meeting of Stockholders to be filed with the Securities and Exchange Commission.

Explanatory Note

Due to a software error, Exhibit 21.1 was not filed with our Form 10-K on February 26, 2008; therefore we are amending our Form 10-K to file this exhibit as well as revising our exhibit list.

PART IV

ITEM 15. EXHIBITS, FINANCIAL STATEMENT SCHEDULES

(a) Documents Filed as Part of this Report.

(1) Exhibits

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2

Incorporated by Reference Exhibit Filed Number Exhibit Description Form Exhibit Filing Date Herewith 2.1 Agreement and Plan of Merger by and among URS Corporation, Elk Merger Corporation, a 8-K 2.1 5/29/2007 wholly owned subsidiary of URS Corporation, Bear Merger Sub, Inc., a wholly owned subsidiary of URS Corporation, and Washington Group International, Inc., dated as of May 27, 2007.

2.2 Amendment No. 1 to the Agreement and Plan of Merger by and among URS Corporation, Elk8-K 2.1 11/5/2007 Merger Corporation, a wholly owned subsidiary of URS Corporation, Bear Merger Sub, Inc., a wholly owned subsidiary of URS Corporation, and Washington Group International, Inc., dated November 4, 2007.

3.1 Certificate of Incorporation of URS Corporation. 10-K 3.1 Year Ended 10/31/1991 3.2 Certificate of Amendment of Certificate of Incorporation of URS Corporation as amended 10-K 3.3 1/22/2004 October 18, 1999.

3.3 Certificate of Elimination, as filed with the Secretary of the State of Delaware on July 23, 10-Q 3.1 9/15/2003 2003.

3.4 Certificate of Amendment of Certificate of Incorporation of URS Corporation as amended 10-Q 3.1 6/14/2004 March 24, 2004.

3.5 By-laws of URS Corporation as amended through January 30, 2008. 8-K 3.05 2/4/2008

4.1 Credit Agreement dated as of November 15, 2007, entered into by and among URS, a 8-K 4.1 11/21/2007 syndicate of lenders party thereto, Morgan Stanley Senior Funding, Inc., as a joint-lead arranger and syndication agent for lenders, and Wells Fargo Bank, N.A., as a joint-lead arranger and as administrative agent for the lenders.

4.2 Credit Agreement, dated as of June 28, 2005, by and among URS Corporation, Credit Suisse, 8-K 4.1 6/30/2005 New York, as a co-lead arranger and administrative agent, Wells Fargo Bank, N.A., as a co- lead arranger and syndication agent.

4.3 Specimen Common Stock Certificate, filed as an exhibit to our registration statement on FormS-1 4.1 6/5/1991 S-1 or amendments thereto.

10.1* Employee Stock Purchase Plan of URS Corporation as amended and restated on September 8,10-Q 10.1 11/8/2005 2005.

10.2* URS Corporation Amended and Restated 1999 Equity Incentive Plan, dated as of September 8-K 10.2 9/13/2006 30, 2006.

10.3* Non-Executive Directors Stock Grant Plan of URS Corporation, adopted December 17, 1996. 10-K 10.5 1/14/1997

10.4* Selected Executive Deferred Compensation Plan of URS Corporation. S-1 10.3 6/5/1991

3

Exhibit Filed Number Exhibit Description Form Exhibit Filing DateHerewith 10.5* 1999 Incentive Compensation Plan of URS Corporation, filed as Appendix A to our definitive DEF 14AAppendix A2/17/1999 proxy statement for the 1999 Annual Meeting of Stockholders.

10.6* 2007 URS Corporation Annual Incentive Compensation Plan pursuant to the 1999 Incentive 8-K 10.1 3/27/2007 Compensation Plan.

10.7* Non-Executive Directors Stock Grant Plan, as amended. 10-Q 10.1 3/17/1998

10.8* EG&G Technical Services, Inc. Amended and Restated Employees Retirement Plan. 10-K 10.9 2/27/2007

10.9* Amended and Restated Employment Agreement, between URS Corporation and Martin M. 10-K 10.10 1/22/2004 Koffel, dated as of September 5, 2003.

10.10* First Amendment to the Amended and Restated Employment Agreement between URS 8-K 10.1 12/8/2006 Corporation and Martin M. Koffel, dated as of December 7, 2006.

10.11* Amended and Restated Supplemental Executive Retirement Agreement between URS 8-K 10.3 12/8/2006 Corporation and Martin M. Koffel, dated as of December 7, 2006.

10.12* Employment Agreement, between URS Corporation and Joseph Masters, dated as of 10-K 10.14 1/18/2001 September 8, 2000.

10.13* First Amendment to Employment Agreement, between URS Corporation and Joseph Masters, 10-K 10.15 1/22/2004 dated as of August 11, 2003.

10.14* Second Amendment to Employment Agreement, between URS Corporation and Joseph 10-K 10.17 1/13/2005 Masters, dated as of August 20, 2004.

10.15* Fourth Amendment to Employment Agreement, between URS Corporation and Joseph 8-K 10.1 11/18/2005 Masters, dated as of November 15, 2005.

10.16* Employment Agreement, between URS Corporation and Reed N. Brimhall, dated as of May 10-Q 10.1 9/15/2003 19, 2003.

10.17* Employment Agreement, between URS Corporation and Gary V. Jandegian, dated as of 10-Q 10.1 3/15/2004 January 29, 2004.

10.18* Employment Agreement, between URS Corporation and Thomas W. Bishop, dated as of 10-Q 10.2 3/15/2004 January 30, 2004.

10.19* Employment Agreement, between URS Corporation and Randall A. Wotring, dated as of 8-K 10.1 11/24/2004 November 19, 2004.

10.20* Employment Agreement between URS Corporation and H. Thomas Hicks, dated as of May 31,8-K 10.2 5/31/2005 2005.

4

Exhibit Filed Number Exhibit Description FormExhibitFiling DateHerewith 10.21* Employment Agreement, between URS Corporation and Susan B. Kilgannon, dated as of May 25, 2006. 8-K 10.3 5/31/2006

10.22* 1999 Equity Incentive Plan Nonstatutory Stock Option Agreement, between URS Corporation and Martin 10-K 10.24 1/31/2000 M. Koffel, dated as of November 5, 1999.

10.23* 1999 Equity Incentive Plan Nonstatutory Stock Option Agreement, between Martin M. Koffel and URS 10-Q 10.2 6/14/2001 Corporation, dated as of April 25, 2001.

10.24* Form of 1999 Equity Incentive Plan Restricted Stock Unit Award Agreement, executed between URS 10-Q 10.3 9/9/2004 Corporation and Martin M. Koffel for 50,000 shares of deferred restricted stock units, dated as of July 12, 2004.

10.25* 1999 Equity Incentive Plan Restricted Stock Award to Mr. Koffel, between URS Corporation and Martin 8-K 10.4 12/8/2006 M. Koffel, dated as of December 7, 2006.

10.26* Form of 1999 Equity Incentive Plan Restricted Stock Award Agreement, between URS Corporation and 10-Q 10.4 9/9/2004 Joseph Masters, dated as of July 12, 2004.

10.27* Form of 1999 Equity Incentive Plan Nonstatutory Stock Option Agreement, executed between URS 10-Q 10.6 9/9/2004 Corporation and Joseph Masters, dated as of July 12, 2004.

10.28* Form of 1999 Equity Incentive Plan Restricted Stock Award Agreement, executed as separate agreements 10-K 10.36 1/13/2005 between URS Corporation and each of Thomas W. Bishop, Reed N. Brimhall and Gary Jandegian, dated as of July 12, 2004.

10.29* Form of 1999 Equity Incentive Plan Nonstatutory Stock Option Agreement and Grant Notice, executed as 10-Q 10.2 5/10/2005 separate agreements between URS Corporation and each of Thomas W. Bishop, Reed N. Brimhall, and Gary Jandegian, dated as of July 12, 2004.

10.30* Form of 1999 Equity Incentive Plan Restricted Stock Award, executed as separate agreements between 8-K 10.1 10/7/2005 URS Corporation and each of Martin M. Koffel, Thomas W. Bishop, Reed N. Brimhall, H. Thomas Hicks, Gary V. Jandegian, Joseph Masters, and Randall A. Wotring, and dated as of October 4, 2005 and February 16, 2006.

10.31* Form of 1999 Equity Incentive Plan Restricted Stock Award, executed as separate agreements between 8-K 10.2 5/31/2006 URS Corporation and each of Martin M. Koffel, Thomas W. Bishop, Reed N. Brimhall, H. Thomas Hicks, Gary V. Jandegian, Joseph Masers, Susan Kilgannon and Randall A. Wotring, dated as of May 25, 2006.

10.32* Form of 1999 Equity Incentive Plan Nonstatutory Stock Option Agreement. 10-K 10.40 3/15/2006

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Exhibit Number Exhibit Description Form Exhibit Filing Date Filed Herewith 10.33* Form of 1999 Equity Incentive Plan Restricted Stock Award 10-K 10.41 3/15/2006 Agreement.

10.34* Form of Officer Indemnification Agreement between URS Corporation 10-Q 10.3 6/14/2004 and each of Thomas W. Bishop, Reed N. Brimhall, Susan B. Kilgannon, Gary V. Jandegian, Joseph Maters, Randall A. Wotring, H. Thomas Hicks and Thomas H. Zarges.

10.35* Form of Director Indemnification Agreement between URS 10-Q 10.4 6/14/2004 Corporation and each of H. Jesse Arnelle, Armen Der Marderosian, Mickey P. Foret, Marin M. Koffel, Richard B. Madden, General Joseph W. Ralston, USAF (Ret.), John D. Roach, William D. Walsh, William P. Sullivan, Douglas W. Stotlar and Lydia H. Kennard.

10.36* URS Corporation Summary of Non-Executive Director Compensation. 8-K 10.1 9/13/2006

10.37 URS Corporation Summary of Executive Officer Compensation 8-K Item 5.023/27/2007

10.38*# Executive Life Insurance Agreement between Washington Group 10-K 10.32 3/2/2006 International and Thomas H. Zarges, dated as of January 1, 2005.

10.39*# Form of Severance Agreement, between Washington Group 10-Q 10.2 11/6/2006 International and Thomas H. Zarges, dated as of September 8, 2006.

10.40*# Form of Indemnification Agreement between Washington Group 8-K 10.10 2/8/2002 International, Stephen G. Hanks and Thomas H. Zarges.

10.41*# Washington Group International Key Executive Disability Insurance 10-K 10.12 Fiscal Year Plan 12/31/92

10.42*# Executive Life Insurance Agreement between Washington Group 10-K 10.31 3/2/2006 International and Stephen G. Hanks, dated as of January 1, 2005.

10.43*# Form of Severance Agreement between Washington Group 10-Q 10.1 11/6/2006 International and Stephen G. Hanks, dated as of September 8, 2006.

21.1 Subsidiaries of URS Corporation. X

23.1† Consent of Independent Registered Public Accounting Firm. 10-K 23.1 2/26/2008

24.1† Power of Attorney of URS Corporation's directors and officers. 10-K 24.1 2/26/2008

31.1 Certification of the Company's Chief executive Officer pursuant to X Section 302 of the Sarbanes-Oxley Act of 2002.

31.2 Certification of the Company's Chief executive Officer pursuant to X Section 302 of the Sarbanes-Oxley Act of 2002.

32† Certification of the Company's Chief Executive Officer and Chief 10-K 32 2/26/2008 Financial al Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.

* Represents a management contract or compensatory plan or arrangement.

# Indicates a material agreement previously filed by Washington Group International (Delaware) a public company acquired by URS Corporation on November 15, 2007.

† Previously filed with our Form 10-K on February 26, 2008.

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SIGNATURES

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, URS Corporation, the Registrant, has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

URS Corporation

Date: February 28, By: /s/ Reed N. Brimhall 2008 Reed N. Brimhall Vice President, Controller and Chief Accounting Officer

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the Registrant in the capacities and on the date indicated.

Signature Title Date

/s/ MARTIN M. KOFFEL* Chairman of the Board of Directors February 28, 2008 (Martin M. Koffel) and Chief Executive Officer

/s/ H. THOMAS HICKS Chief Financial Officer February 28, 2008 (H. Thomas Hicks)

/s/ REED N. BRIMHALL Vice President, Controller February 28, 2008 (Reed N. Brimhall) and Chief Accounting Officer

/s/ H. JESSE ARNELLE* Director February 28, 2008 (H. Jesse Arnelle)

/s/ ARMEN DER MARDEROSIAN* Director February 28, 2008 (Armen Der Marderosian)

/s/ MICKEY P. FORET* Director February 28, 2008 (Mickey P. Foret)

/s/ LYDIA H. KENNARD* Director February 28, 2008 (Lydia H. Kennard)

/s/ JOSEPH W. RALSTON* Director February 28, 2008 (Joseph W. Ralston)

/s/ JOHN D. ROACH* Director February 28, 2008 (John D. Roach)

/s/ DOUGLAS W. STOTLAR* Director February 28, 2008 (Douglas W. Stotlar)

/s/ WILLIAM P. SULLIVAN* Director February 28, 2008 (William P. Sullivan)

/s/ WILLIAM D. WALSH* Director February 28, 2008 (William D. Walsh)

*By /s/ H. Thomas Hicks (H. Thomas Hicks, Attorney-in-fact)

*By /s/ Reed N. Brimhall (Reed N. Brimhall, Attorney-in-fact)

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EXHIBIT INDEX

Exhibit No. Description 21.1 Subsidiaries of URS Corporation.

31.1 Certification of the Company's Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.

31.2 Certification of the Company's Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.

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Exhibit 21.1 SUBSIDIARIES OF URS CORPORATION

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

Exhibit 31.1

CHIEF EXECUTIVE OFFICER CERTIFICATE

I, Martin M. Koffel, certify that:

1. I have reviewed this annual report on Form 10-K/A of URS Corporation; and

2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report.

URS Corporation

Date:February 28, 2008 By: /s/ Martin M. Koffel Martin M. Koffel Chief Executive Officer

Exhibit 31.2

CHIEF FINANCIAL OFFICER CERTIFICATE

I, H. Thomas Hicks, certify that:

1. I have reviewed this annual report on Form 10-K/A of URS Corporation; and

2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report.

URS Corporation

Date: February 28, 2008 By: /s/ H. Thomas Hicks H. Thomas Hicks Chief Financial Officer