Exhibit 21.1

FLUOR CORPORATION SUBSIDIARIES(1)

[Note: Roman numerals below denote the level of the subsidiary. For example, “I” represents a first tier subsidiary of Fluor Corporation; “II” represents a second tier subsidiary, etc.]

Subsidiary Name

Percent Holding

Organized Under Laws of

I

American Equipment Company, Inc.

100.000

South Carolina

II

AMECO COLOMBIA S.A.S.

100.0000

Colombia

II

AMECO PANAMA S.A.

100.0000

Panama

II

Ameco Services, S. de R.L. de C.V.

72.8690

Mexico

II

AMECO Services Inc.

100.0000

Delaware

II

American Construction Equipment Company, Inc.

100.0000

California

III

AMECO Holdings, Inc.

100.0000

California

IV

AMECO Caribbean, Inc.

100.0000

California

V

Ameco Inc.

100.0000

Saint Lucia

IV

Ameco Equipment Services, Inc.

100.0000

Mauritius

V

Servitrade – Servicos, Investimento y Trading Limitada

99.0000

Mozambique

IV

AMECO Project Services, Inc.

100.0000

Philippines

IV

Ameco Pty. Ltd.

10.0000

Australia

V

Ameco Services, S. de R.L. de C.V.

3.0320

Mexico

IV

Maquinaria Ameco Guatemala, Limitada

80.0000

Guatemala

IV

Servitrade – Servicos, Investimentos y Trading Limitada

1.0000

Mozambique

III

Ameco Services S. de R.L. de C.V.

24.0990

Mexico

II

Palmetto Seed Capital Ltd. Partnership

7.3529

South Carolina

I

Fluor Constructors International, Inc.

100.0000

California

II

Fluor Constructors Canada Ltd.

100.0000

New Brunswick

III

SSLP/FCCL JV

50.0000

Canada (JV)

II

Fluor Management and Technical Services, Inc.

100.0000

California

II

Servicios de Construccion del Pacifico, Inc.

100.0000

Delaware

I

Fluor Enterprises, Inc.

100.0000

California

II

202 Maintenance Services, LLC

50.0000

Delaware

II

AMECODISC, LLC

100.0000

Delaware

II

American Bridge/Fluor Enterprises Inc. A Joint Venture

50.0000

California (JV)

II

BNA Constructors USA JV

40.0000

Michigan

II

Brady-Fluor, LLC

49.0000

Delaware

II

Cavendish Fluor Partnership Limited

35.0000

England

II

Cibolo Creek Infrastructure Joint Venture

55.0000

Texas (JV)

II

Colorado River Constructors JV

55.0000

Texas (JV)

II

Connect 202 Partners, LLC

38.0000

Delaware

Subsidiary Name Percent Holding Organized Under Laws of

II

ConOps Industrial Ltd.

100.0000

New Brunswick

III

684033 N.B. Ltd.

100.0000

New Brunswick

III

Pro-V/ConOps JV

50.0000

Canada (JV)

II

Daniel International Corporation

100.0000

South Carolina

III

Fluor Daniel Engineering, Inc.

100.0000

Ohio

III

Fluor Management Company L.P.

46.0676

Delaware

II

DAX Industries, Inc.

5.0000

Texas

II

Dean / Fluor, LLC

50.0000

Delaware

II

Denver Transit Constructors, LLC

40.0000

Delaware

II

Denver Transit Holdings, LLC

10.0000

Delaware

III

Denver Transit Partners, LLC

100.0000

Delaware

II

Denver Transit Operators, LLC

33.3333

Delaware

II

Denver Transit Systems, LLC

50.0000

Delaware

II

EFDEE Connecticut Architects, Inc.

100.0000

Connecticut

III

Industrial Services France SAS

100.0000

France

II

EFDEE Engineering Professional Corporation

100.0000

North Carolina

II

EFDEE Mississippi Architects, A Professional Corporation

100.0000

Mississippi

II

EFDEE New York Engineers & Architects P.C.

100.0000

New York

II

ENCEE Architecture Services, P.C.

100.0000

North Carolina

II

ESSI, LLC

33.3333

Delaware

II

Evergreen Equipment and Personnel Leasing, Inc.

100.0000

Rhode Island

II

FCI/Fluor/Parsons, a Joint Venture

30.0000

California (JV)

II

FD Architects & Engineers Corporation

100.0000

New Jersey

II

FDEE Consulting, Inc.

100.0000

California

II

FDHM, Inc.

100.0000

California

II

FHdB, LLC

100.00

Texas

III

Fluor Brasil Ltda.

00.0010

Brazil

III

Fluor Brasil Servicos de Engenharia Ltda

99.9990

Brazil

II

Fluor A&E Services, Inc.

100.0000

California

II

Fluor Alaska, Inc.

100.0000

Alaska

II

Fluor Americas, Inc.

100.0000

California

II

Fluor Australia Pty Ltd.

100.0000

Australia

III

Giovenco Industries (AUST) Pty Limited

100.0000

Australia

IV

Giovenco Industrial Services Pty Ltd.

100.0000

Australia

IV

Giovenco/Insulations International JV Pty Ltd.

100.0000

Australia (JV)

IV

Giovenco/Insulations International JV Unit Trust

100.0000

Australia (JV)

IV

MGJV Pty Ltd.

30.0000

Australia (JV)

III

Fluor Construction Services Pty Ltd.

100.0000

Australia

III

Fluor Global Services Australia Pty Ltd.

100.0000

Australia

III

Fluor Power Services Pty Ltd.

100.0000

Australia

III

Fluor Rail Services Pty Ltd.

100.0000

Australia

III

Fluor-SKM Iron Ore Joint Venture

55.0000

Australia (JV)

III

JGC Fluor Kitimat LNG Project JV

50.0000

Canada (JV)

III

Karratha Engineering Services Pty Ltd.

100.0000

Australia

III

P.T. Signet Indonesia

10.0000

Indonesia

III

Signet Holdings Pty Ltd.

100.0000

Australia

IV

P.T. Signet Indonesia

90.0000

Indonesia

IV

Signet Engineering Pty Ltd.

100.0000

Australia

2

Subsidiary Name Percent Holding Organized Under Laws of

III

Stork Technical Services Holding Australia Pty Ltd.

100.0000

Australia

IV

Giovenco Industries (AUST) Trust

100.0000

Australia

IV

Stork Technical Services Australia Pty Ltd.

100.00

Australia

V

Stork GOAL JV Pty Ltd.

50.0000

Australia (JV)

III

TRS Staffing Solutions (Australia) Pty Ltd.

100.0000

Australia

II

Fluor Boke, Inc.

100.0000

Delaware

II

Fluor BNA O&M USA LLC

100.0000

Delaware

III

BNA O&M USA General Partnership

40.0000

Delaware

II

Fluor Brasil, Ltda.

99.9990

Brazil

III

Fluor Engenharia e Projetos S.A.

99.9900

Brazil (JV)

II

Fluor Brasil Servicos de Engenharia Ltda

0.0010

Brazil

II

Fluor Canada Ltd.

100.0000

New Brunswick

III

B.C. Mining Joint Venture

50.0000

Canada (JV)

III

BNA Constructors Canada GP

40.0000

Canada

III

Fluor BNA Holdco Inc.

100.0000

New Brunswick

IV

Fluor BNA GP Inc.

100.0000

New Brunswick

V

Bridging North America Holding Corporation

40.0000

Canada

III

Fluor BNA O&M GP Inc.

100.0000

New Brunswick

IV

BNA O&M General Partnership

40.0000

Canada

III

Fluor Daniel International Services, Inc.

10.0000

Barbados

III

Fluor Engineering Solutions Ltd.

100.0000

New Brunswick

III

Fluor WEP Holdings Inc.

100.0000

New Brunswick

IV

Windsor Essex Mobility Group GP

33.3333

Canada

III

JGC Fluor BC LNG Joint Venture

60.0000

Canada (JV)

III

Parkway Infrastructure Constructors

33.3333

Canada

III

TRS Staffing Solutions (Canada) Inc.

100.0000

Canada

III

Wright Engineers Chile Limitada

100.0000

Chile

III

Wright Engineers Limitada Peru

35.0000

Peru

II

Fluor Cebu, Inc.

100.0000

Philippines

II

Fluor Chile, Inc.

100.0000

California

III

Ameco Chile S.A.

0.0450

Chile

III

Fluor Chile Ingenieria y Construccion S.A.

99.0000

Chile

IV

CEJV Ingenieria y Construccion Limitada

50.0000

Chile (JV)

IV

Fluor Techint SRL Construccion y Servicios Limitada

50.0000

Chile

III

Ingenieria y Construccion Fluor Daniel Chile Limitada

99.9000

Chile

II

Fluor Colombia Limited

100.0000

Delaware

II

Fluor ConOps Limited

100.0000

Guernsey

II

Fluor Daniel (Japan) Inc.

100.0000

Japan

II

Fluor Daniel (Malaysia) Sdn. Bhd

100.0000

Malaysia

III

Technip-Fluor JV

49.0000

Malaysia (JV)

II

Fluor Daniel Caribbean, Inc.

100.0000

Delaware

III

Duke/Fluor Daniel Caribbean S.E.

00.2500

Puerto Rico

III

Fluor Craft Services, Inc.

100.0000

South Carolina

III

Fluor Daniel International (Malaysia) Sdn. Bhd.

100.0000

Malaysia

III

Fluor Daniel Maintenance Services, Inc.

100.0000

Delaware

III

Fluor Daniel Services Corporation

100.0000

Delaware

3

Subsidiary Name Percent Holding Organized Under Laws of

III

Fluor Facility & Plant Services, Inc.

100.0000

South Carolina

II

Fluor Daniel China, Inc.

100.0000

California

II

Fluor Daniel China Services, Inc.

100.0000

California

II

Fluor Daniel Coal Services International, Inc.

100.0000

Delaware

III

Duke/Fluor Daniel International

49.9999

Nevada

IV

Duke/Fluor Daniel Caribbean, S.E.

99.0000

Puerto Rico

III

Duke/Fluor Daniel LLC

49.9999

Nevada

II

Fluor Daniel Construction Company

100.0000

California

II

Fluor Daniel Development Corporation

100.0000

California

III

Crown Energy Company

100.0000

New Jersey

III

FBT Services, Inc.

100.0000

California

III

Fluor Daniel Modesto, Inc.

100.0000

California

IV

Fluor Services LLC

99.0000

Oman

IV

Wilmore/Fluor Modesto LLC

50.0000

California

II

Fluor Daniel Eastern, Inc.

100.0000

California

III

Fluor Kazakhstan LLC

100.0000

California

III

P.T. Fluor Daniel Indonesia

80.0000

Indonesia

IV

PT. Mitra Bersama Engineering

99.0000

Indonesia

V

PT Singgar Mulia

25.0000

Indonesia

II

Fluor Daniel Engineers & Constructors, Inc.

100.0000

Delaware

III

Fluor (China) Engineering and Construction Co. Ltd.

100.0000

P.R.C.

II

Fluor Daniel Engineers & Constructors, Ltd.

100.0000

California

III

CGF Projects Ghana Limited

51.0000

Ghana

III

Technip-Fluor JV (owned by FDE&CL Singapore branch)

49.0000

Singapore (JV)

II

Fluor Daniel Engineers & Consultants Ltd.

100.0000

Mauritius

III

Fluor Daniel India Private Limited

80.0000

India

III

Fluor Mocambique, Limitada

99.0000

Mozambique

III

JGC - Fluor Mocambique, Lda

50.0000

Mozambique

II

Fluor Daniel Espana, S.A.

100.0000

California

III

Fluor Arabia Limited

50.0000

Saudi Arabia

IV

WorleyParsons Arabia Limited Fluor Arabia Limited Joint Venture

50.0000

Saudi Arabia (JV)

II

Fluor Daniel Eurasia, Inc.

100.0000

California

III

Sakhalin Neftegas Technology

50.0000

Russian Federation

II

Fluor Engenharia e Projetos S.A.

0.0010

Brazil (JV)

II

Fluor Europe B.V.

100.0000

Netherlands

III

AG&P Fluor Joint Venture Company, Inc.

50.0000

Philippines (JV)

III

Fluor B.V.

100.0000

Netherlands

IV

Fluor Consultants B.V.

100.0000

Netherlands

V

Fluor Project Services B.V.

100.0000

Netherlands

IV

Fluor Infrastructure B.V.

100.0000

Netherlands

V

Fluor A27/A1 B.V.

100.0000

Netherlands

VI

3Angle EPCM V.O.F.

50.0000

Netherlands

V

3Angle B.V.

33.3333

Netherlands

V

Infraspeed (Holdings) B.V.

3.4800

Netherlands

V

IXAS Gaasperdammerweg B.V.

33.3333

Netherlands

4

Subsidiary Name Percent Holding Organized Under Laws of

V

IXAS Zuid-Oost B.V.

25.0000

Netherlands

V

Poort van Den Bosch B.V.

10.0000

Netherlands

V

Poort van Den Bosch V.O.F.

10.0000

Netherlands (JV)

V

ZuidPlus V.O.F.

42.5000

Netherlands

IV

Stork Holding B.V.

100.0000

Netherlands

V

Stork B.V.

100.0000

Netherlands

VI

Koninklijke Machinefabriek Stork B.V.

100.0000

Netherlands

VI

SFS 007.298.633 Pty Limited

100.0000

Australia

VI

Stork Technical Services HOLDCO B.V.

100.0000

Netherlands

VII

Stork Technical Services Holding B.V

100.0000

Netherlands

VIII

Cooperheat Franchising B.V.

100.0000

Netherlands

IX

Cooperheat Saudi Arabia Company Ltd.

75.0000

Saudi Arabia

IX

Stork Technical Services New Zealand Limited

100.0000

New Zealand

IX

Tabarca Consortium

64.0000

Colombia

VIII

Corrosion Inspection & Integrity Services SDN Bhd

100.0000

Malaysia

VIII

Stork Asset Management Technology B.V.

100.0000

Netherlands

VIII

Stork Caspian LLC

49.0000

Azerbaijan (JV)

VIII

Stork Gears & Services B.V.

100.0000

Netherlands

IX

Stork Gears & Services Asia Pte. Ltd.

100.0000

Singapore

5

Subsidiary Name Percent Holding Organized Under Laws of

VIII

Stork German Holding GmbH

100.0000

Germany

IX

Stork Getriebe & Services GmbH

100.0000

Germany

IX

Stork Technical Services GmbH

100.0000

Germany

VIII

Stork Intellectual Property B.V.

100.0000

Netherlands

VIII

Stork International B.V.

100.0000

Netherlands

IX

Rash Inversiones 2007 S.L.

100.0000

Spain

X

Mecanicos Asociados S.A.S.

100.0000

Colombia

XI

Consorcio Generacion P135 MASA-VEPICA

50.0000

Colombia

XI

Consorcio Group Stork

80.0000

Colombia

XI

Consorcio KGM

41.0000

Colombia (JV)

6

Subsidiary Name Percent Holding Organized Under Laws of

XI

Consorcio MASATEC POWER

50.0000

Colombia (JV)

XI

Consorcio Stork Y Masa

30.0000

Colombia (JV)

XI

Consorcio Turnaround Alliance

30.0000

Colombia (JV)

XI

Pipeline Maintenance Alliance

70.0000

Colombia (JV)

XI

Stork Peru S.A.C.

99.9999

Peru

XII

Consorcio MSC

80.0000

Peru (JV)

7

Subsidiary Name Percent Holding Organized Under Laws of

XII

Consorcio Stork-TMI Peru

50.0000

Peru

IX

Stork Mechanical Works and Maintenance Co. K.S.C.C.

32.0000

Kuwait

IX

Stork Technical Services Belgium N.V.

0.0010

Belgium

IX

Stork Technical Services Sadaf LLC

99.9900

Azerbaijan

IX

Wescon (B) SDN BHD

99.9800

Brunei Darussalam

VIII

Stork Mechanical Works and Maintenance Co. K.S.C.C.

17.0000

Kuwait

VIII

Stork Nederland B.V.

100.0000

Netherlands

IX

AJS V.O.F.

37.5000

Netherlands

IX

DSC Maintenance V.O.F.

50.0000

Netherlands

IX

GLT-Plus V.O.F.

25.0000

Netherlands

IX

Istimewa Electrotechniek B.V.

100.0000

Netherlands

8

Subsidiary Name Percent Holding Organized Under Laws of

X

Infra Combinatie Zuid-West

25.0000

Netherlands

X

Mourik Istimewa Combinatie V.O.F.

50.0000

Netherlands

IX

N2ES V.O.F.

50.0000

Netherlands

IX

S-M V.O.F.

50.0000

Netherlands

VIII

Stork Peru S.A.C.

0.0001

Peru

VIII

Stork Power Services & Technology Beijing Limited

100.0000

China

VIII

Stork Power Services B.V.

100.0000

Netherlands

IX

Stork Integrated Solutions B.V.

100.0000

Netherlands

IX

Stork Power Services OOO

99.0000

Russian Federation

IX

Stork Power Services USA Holding Inc.

100.0000

Delaware

X

Stork H & E Turbo Blading, Inc. DBA Stork DFW Service Center

100.0000

New York

9

Subsidiary Name Percent Holding Organized Under Laws of

X

Stork Technical Services USA, Inc.

100.0000

Delaware

VIII

Stork Technical Services (STS) Ltd.

100.0000

United Kingdom

IX

Cooperheat GmbH

100.0000

Germany

X

Thermoprozess Cooperheat GmbH

48.0000

Germany

VIII

Stork Technical Services Beheer B.V.

100.0000

Netherlands

VIII

Stork Technical Services Belgium N.V.

99.9990

Belgium

VIII

Stork Technical Services Malaysia Sdn. Bhd.

100.0000

Malaysia

VIII

Stork Technical Services Sadaf LLC

0.0100

Azerbaijan

VIII

Stork Technical Services Saudi Arabia Co.

55.0000

Saudi Arabia

VIII

Stork Technical Services UK Limited

100.0000

United Kingdom

VIII

Stork Thermeq B.V.

100.0000

Netherlands

IX

Stork Power Services OOO

1.0000

Russian Federation

VIII

Stork TS Holdings Limited

0.0002

United Kingdom

VIII

Stork Turbo Blading B.V.

100.0000

Netherlands

VIII

Stork Turbo Service B.V.

100.0000

Netherlands

10

Subsidiary Name Percent Holding Organized Under Laws of

IX

Stork Oryx Turbo Machinery Services LLC

49.0000

Qatar

VIII

Wescon International B.V.

100.0000

Netherlands

VII

Stork TS Holdings Limited

99.9998

United Kingdom

VIII

Stork TS UK Limited

100.0000

United Kingdom

IX

AAR 2007 Limited

100.0000

Scotland

X

Stork Technical Services (Holdings) Limited

50.0000

United Kingdom

XI

Stork Technical Services (RBG) Limited

100.0000

United Kingdom

XII

RBG Kazakhstan LLP

100.0000

Kazakhstan

11

Subsidiary Name Percent Holding Organized Under Laws of

XII

Stork Cooperheat Bahrain SPC

100.0000

Bahrain

XII

Stork International Limited

100.0000

United Kingdom

XII

Stork Technical Services International Ltd.

100.0000

United Kingdom

12

Subsidiary Name Percent Holding Organized Under Laws of

XIII Elgin RBG (Pty) Limited 50.0000 Namibia

13

Subsidiary Name Percent Holding Organized Under Laws of

XIII Stork Technical Services International South Africa 100.0000 South Africa

14

Subsidiary Name Percent Holding Organized Under Laws of

XIII Stork Technical Services Trinidad and Tobago Ltd 8.9700 Trinidad & Tobago

15

Subsidiary Name Percent Holding Organized Under Laws of

XII

Stork Technical Services Trinidad and Tobago Ltd

91.0300

Trinidad & Tobago

XIII

Stork Elecon Ltd

100.0000

Trinidad & Tobago

IX

Stork Technical Services (Holdings) Limited

50.0000

United Kingdom

VI

Wescon (B) SDN BHD

0.0200

Brunei Darussalam

IV

TRS Staffing Solutions B.V.

100.0000

Netherlands

16

Subsidiary Name Percent Holding Organized Under Laws of

III

Fluor Daniel E&C LLC

99.0000

Russian Federation

III

Fluor Engineering N.V.

100.0000

Belgium

III

Fluor Finance International B.V/S.a.r.L.

100.0000

Netherlands

III

Fluor Island ehf.

100.0000

Iceland

III

Fluor S.A.

100.0000

Poland

III

Fluor Spain Holding S.L.

4.0000

Spain

IV

Fluor Plant Engineering, S.A.

100.0000

Spain

IV

Technical Resource Solutions, S.L.

100.0000

Spain

III

TRS Consultants-JLT

100.0000

United Arab Emirates

IV

TRS Staffing Solutions Mozambique, Limitada

99.0000

Mozambique

II

Fluor Daniel Global Limited

100.0000

Guernsey

III

Fluor Daniel Global Services Limited

100.0000

Guernsey

II

Fluor Daniel Holdings, Inc.

100.0000

California

III

Fluor Central Asia Limited Liability Partnership

99.0000

Kazakhstan

III

Fluor Daniel Holdings (Botswana) (Pty) Limited

100.0000

Botswana

III

Fluor Daniel Holdings Canada Inc.

100.0000

New Brunswick

IV

Supreme Modular Fabrication Inc.

50.0000

New Brunswick

III

Fluor Investments LLC

100.0000

Delaware

III

Fluor Mocambique, Limitada

1.0000

Mozambique

III

Fluor Services LLC

1.0000

Oman

III

Fluor Uganda Engineering and Construction Limited

99.9999

Uganda

III

Fluor-Habboush International Limited

50.0000

Bermuda

III

FWPJV Limited

50.0000

England (JV)

IV

KPJV Limited

60.0000

England (JV)

III

Najmat Al-Sabah for General Services Limited Liability Company, Private Company

100.0000

Iraq

III

Qatar National Facility Services

49.0000

Qatar

II

Fluor Daniel Illinois, Inc.

100.0000

Delaware

III

D/FD Operating Services LLC

49.9999

Delaware

III

Duke/Fluor Daniel (GP)

49.9999

North Carolina

II

Fluor Daniel India, Inc.

100.0000

California

II

Fluor Daniel International Services, Inc.

90.0000

Barbados

II

Fluor Daniel Latin America, Inc.

100.0000

California

III

Grupo Empresarial Alvica, S.A.

80.0000

Venezuela

IV

Grupo Alvica SCS

0.1000

Venezuela

III

Servicios Cuyuni, E.T.T., C.A.

80.0000

Venezuela

II

Fluor Daniel Mexico S.A.

100.0000

California

III

ICA Fluor Daniel, S. de R.L. de C.V.

49.0000

Mexico

IV

ICA Fluor Servicios Gerenciales, S.A. de C.V.

98.0000

Mexico

V

ICA Fluor Operaciones, S.A. de C.V.

0.0100

Mexico

VI

Desarrolladora De Etileno, S. de R.L. de C.V.

20.0000

Mexico

17

Subsidiary Name Percent Holding Organized Under Laws of

VI

Etileno XXI Contractors SAPI

20.0000

Mexico

VI

Etileno XXI Services B.V.

20.0000

Netherlands

VI

ICA Stork, S. de R.L. de C.V.

20.0000

Mexico

VI

ICA Fluor Petroquimica, S.A.

98.0000

Mexico

VII

ICA Stork, S. de R.L. de C.V.

80.0000

Mexico

IV

ICA Fluor Servicios Operativos, S.A. de C.V.

99.9900

Mexico

IV

IF Proyectos, S.A.

100.0000

Panama

IV

IFD Servicios de Ingenieria S.A. de C.V.

99.9600

Mexico

V

ICA Fluor Servicios Operativos, S.A. de C.V.

0.0100

Mexico

IV

Industrial Del Hierro S.A. de C.V.

99.9900

Mexico

V

ICA Fluor Petroquimica S.A. de C.V.

2.0000

Mexico

III

IFD Servicios de Ingenieria S.A. de C.V.

0.0200

Mexico

IV

Industrial Del Hierro S.A. de C.V.

0.0100

Mexico

III

TRS International Group, S. de R.L. de C.V.

0.9540

Mexico

III

TRS Staffing Solutions, S. de R.L. de C.V.

0.2000

Mexico

II

Fluor Daniel Mining & Metals, Ltd.

100.0000

California

III

Ameco Chile S.A.

99.9550

Chile

III

Empresa Constructora Fluor Salfa SGO Limitada

50.0000

Chile

III

Fluor Chile Ingenieria y Construccion S.A.

1.0000

Chile

IV

CEJV Ingenieria y Construccion Limitada

50.0000

Chile (JV)

III

Ingenieria y Construccion Fluor Daniel Chile Limitada

0.1000

Chile

II

Fluor Daniel Overseas, Inc.

100.0000

California

III

Fluor Uganda Engineering and Construction Limited

00.0010

Uganda

III

PFD International LLC

50.0000

Delaware

II

Fluor Daniel P.R.C., Ltd.

100.0000

California

II

Fluor Daniel Pacific, Inc.

100.0000

California

III

Fluor Daniel-AMEC Philippines, Inc.

50.0000

Philippines

II

Fluor Daniel Pulp & Paper, Inc.

100.0000

California

II

Fluor Daniel South America Limited

100.0000

California

III

AMECO Peru S.R.L.

99.9500

Peru

II

Fluor Daniel Technical Services, Inc.

100.0000

Texas

II

Fluor Daniel Venture Group, Inc.

100.0000

California

III

Fluor Daniel Asia, Inc.

100.0000

California

IV

Duke/Fluor Daniel International Services

49.9999

Nevada

V

Duke/Fluor Daniel Caribbean, S.E.

0.5000

Puerto Rico

IV

P.T. Fluor Daniel Indonesia

20.0000

Indonesia

V

Fluor Aker Solutions Indonesia JV

50.0000

Indonesia (JV)

V

PT. MITRA BERSAMA ENGINEERING

99.0000

Indonesia

18

Subsidiary Name Percent Holding Organized Under Laws of

VI

PT Singgar Mulia

25.0000

Indonesia

IV

P.T. Nusantara Power Services

70.0000

Indonesia

III

Soli Flo LLC

25.0000

Delaware

IV

Soli.Flo, Inc.

100.0000

California

V

Soli-Flo Material Transfer, L.P.

1.0000

California

V

Soli-Flo Partners, L.P.

1.0000

California

III

Soli-Flo Material Transfer, L.P.

24.7500

California

III

Soli-Flo Partners, L.P.

24.7500

California

III

Springfield Resource Recovery, Inc.

100.0000

Massachusetts

IV

Springfield Resource Recovery Limited Partnership

10.0000

Massachusetts

III

Springfield Resource Recovery Limited Partnership

90.0000

Massachusetts

II

Fluor Daniel, a Professional Architectural Corporation

100.0000

Louisiana

II

Fluor Daniel, Inc. - Philippines

99.9900

Philippines

II

Fluor Engineering Corporation

100.0000

Michigan

II

Fluor Enterprises Group, Inc.

100.0000

Delaware

II

Fluor Federal Global Projects, Inc.

100.0000

Delaware

II

Fluor Federal Services NWS, Inc.

100.0000

Washington

II

Fluor Federal Services, Inc.

100.0000

Washington

III

Fluor Energy Technology Services, LLC

100.0000

Delaware

III

Fluor Federal Petroleum Operations, LLC

100.0000

Delaware

III

Fluor Federal, Inc.

100.0000

Washington

III

Fluor Idaho, LLC

100.0000

Delaware

III

Fluor Marine Propulsion, LLC

100.0000

Delaware

III

Fluor-BWXT Portsmouth LLC

51.0000

Ohio

III

Fluor|Westinghouse Liquid Waste Services, LLC

67.0000

Delaware

III

Mid-America Conversion Services, LLC

25.0000

Delaware

III

Nuclear Production One, LLC

60.0000

Delaware

III

Savannah River Nuclear Solutions, LLC

48.0000

South Carolina

II

Fluor Federal Services, LLC

100.0000

Delaware

II

Fluor Federal Solutions, LLC

100.0000

South Carolina

III

Rock Island Integrated Services

51.0000

Illinois (JV)

II

Fluor Fernald, Inc.

100.0000

California

III

Fluor Environmental Resources Management Services, Inc.

100.0000

Delaware

II

Fluor Finance U.S., Inc.

100.0000

Texas

II

Fluor Flatiron Balfour Beatty Dragados DBJV

30.0000

California (JV)

II

Fluor GmbH

100.0000

Germany

III

Arbeitsgemeinschaft BAB A8 Ausbau Augsburg - München

25.0000

Germany

II

Fluor Government Group International, Inc.

100.0000

Delaware

III

Canadian National Energy Alliance Ltd.

20.0000

Canada

III

Fluor Intercontinental Arabian Peninsula LLC

1.0000

Oman

II

Fluor Guinea, Inc.

100.0000

Texas

II

Fluor Hanford, Inc.

100.0000

Washington

II

Fluor Heavy Civil, LLC

100.0000

Delaware

II

Fluor Industrial Services Canada Inc.

100.0000

New Brunswick

III

Fluor Driver Inc.

50.0000

Alberta

19

Subsidiary Name Percent Holding Organized Under Laws of

II

Fluor Industrial Services, Inc.

100.0000

Delaware

II

Fluor Intercontinental, Inc.

100.0000

California

III

Dominican Republic Combined Cycle, LLC

49.0000

Delaware

III

FIID LLC

100.0000

Djibouti

III

Fluor AMEC II, LLC

55.0000

Delaware

III

Fluor Daniel Nigeria Limited

60.0000

Nigeria

III

Fluor Government Group-Canada, Inc.

100.0000

New Brunswick

IV

ATCO – Fluor Support Solutions Ltd.

49.0000

Alberta

IV

Canadian National Energy Alliance Ltd.

20.0000

Canada

III

Fluor Intercontinental Arabian Peninsula LLC

99.0000

Oman

III

Fluor Intercontinental Germany GmbH

100.0000

Germany

III

Fluor Intercontinental Solutions, LLC

100.0000

Delaware

III

FLUOR M ltd.

100.0000

Macedonia

III

Greenville Technical Services Inc.

100.0000

Delaware

III

Grupo Alvica SCS

79.9200

Venezuela

III

NWKC LLC

50.0000

Delaware

II

Fluor International Limited

100.0000

United Kingdom

III

COOEC-Fluor Heavy Industries Co., Ltd.

49.0000

China

III

Fluor Industrial Services Limited

100.0000

United Kingdom

IV

CSP EG S.L.

65.0000

Equatorial Guinea

IV

Energy Resourcing Limited

100.0000

Scotland

III

Fluor Limited

100.0000

United Kingdom

IV

FDH JV - KNPC AZRP/ZOR

45.0000

Kuwait (JV)

IV

FDH JV - KNPC CFP

33.3333

Kuwait (JV)

IV

Fluor Pension Trustee Limited

100.0000

England

IV

FPMM, XXK (FPMM, LLC-English translation)

100.0000

Mongolia

V

Mongolian National Facility Services (MNFS) LLC

49.0000

Mongolia

III

Fluor Ocean Services Limited

100.0000

England

III

Fluor Projects Limited

100.0000

England

III

Genesys Telecommunications Holdings Limited

45.0000

England

IV

Genesys Telecommunications Limited

100.0000

England

III

Kazakh Projects Joint Venture Limited

50.0000

England (JV)

III

KDPC Limited

50.0000

England

III

PFD (UK) Limited

50.0000

England

III

TRS Staffing Solutions Limited

100.0000

England

II

Fluor International, Inc.

100.0000

California

III

Fluor Mideast Limited

100.0000

California

III

Iraq Construction Ltd.

100.0000

British Virgin Islands

IV

Iraq Water General Contracting Company L.L.C.

100.0000

Iraq

II

Fluor Ireland Limited

100.0000

Ireland

III

TRS Staffing Solutions Limited

100.0000

Ireland

II

Fluor Kazakhstan Inc.

100.0000

Texas

II

Fluor Maintenance Services, Inc.

100.0000

California

20

Subsidiary Name Percent Holding Organized Under Laws of

II

Fluor Mediterranean, Inc.

100.0000

California

II

Fluor Mideast Limited

100.0000

Bermuda

II

Fluor Mining and Metals France, Inc.

100.0000

Delaware

II

Fluor NE, Inc.

100.0000

Arizona

III

ADP Marshall Contractors, Inc.

100.0000

Delaware

III

ADP/FD of Nevada, Inc.

100.0000

Nevada

III

M&W/Marshall, a Joint Venture

50.0000

Oregon (JV)

II

Fluor Nuclear Services, Inc.

100.0000

Ohio

II

Fluor Oak Ridge, LLC

100.0000

Delaware

II

Fluor Projects, Inc.

100.0000

Texas

II

Fluor Real Estate Services, Inc.

100.0000

Delaware

II

Fluor Rovuma, Inc.

100.0000

Delaware

II

Fluor Scaffolding, Inc.

100.0000

Delaware

II

Fluor Services International, Inc.

100.0000

Nevada

II

Fluor Spain Holding S.L.

96.0000

Spain

III

Fluor Plant Engineering, S.A.

100.0000

Spain

III

Technical Resource Solutions, S.L.

100.0000

Spain

II

Fluor SPN, Inc.

100.0000

Delaware

II

Fluor Supply Chain Solutions B.V.

100.0000

Netherlands

II

Fluor Supply Chain Solutions LLC

100.0000

Delaware

III

Acqyre B.V.

100.0000

Netherlands

III

Fluor Supply Chain Solutions Singapore Pte. Ltd.

100.0000

Singapore

III

IT Development Centre B.V.

100.0000

Netherlands

II

Fluor Technip Integrated Joint Venture

50.0000

Texas (JV)

II

Fluor Technologies Corporation

100.0000

Delaware

II

Fluor Texas, Inc.

100.0000

Texas

III

KazakhNefteGasServis Limited Liability Partnership

50.0000

Kazakhstan

II

Fluor Transworld Services, Inc.

100.0000

California

II

Fluor US Services, Inc.

100.0000

Delaware

II

Fluor-Brady, LLC

50.0000

Delaware

II

Fluor-Lane, LLC

65.0000

Delaware

II

Fluor-Lane 95, LLC

65.0000

Delaware

II

Fluor-Lane South Carolina, LLC

55.0000

Delaware

II

Fluor-United Asheville, LLC

60.0000

Delaware

II

Fluor/HDR Global Design Consultants, LLC

50.0000

Delaware

II

FM Operating Services, LLC

50.0000

Delaware

II

FMC Holding Company LLC

100.0000

Delaware

III

Fluor Management Company L.P.

20.5277

Delaware

II

Fru-Con/Fluor Daniel Joint Venture

50.0000

Missouri (JV)

II

Global Project Execution, Inc.

100.0000

Delaware

II

GLX Constructors, an unincorporated joint venture

25.0000

Massachusetts (JV)

II

Goar, Allison & Associates, LLC

100.0000

Texas

II

Indo-Mauritian Affiliates Limited

100.0000

Mauritius

III

Fluor Daniel India Private Limited

20.0000

India

II

Infrastructure Civil Equipment, LLC

100.0000

Delaware

II

Integrated Solutions France, Inc.

100.0000

Delaware

II

Integrated Solutions Services, Inc.

100.0000

California

21

Subsidiary Name Percent Holding Organized Under Laws of

II

JGC-FEI Joint Venture

50.0000

Texas (JV)

II

JGC/Fluor JV

50.0000

England (JV)

II

Lone Star Infrastructure, Joint Venture

45.0000

Texas (JV)

II

Lone Star Infrastructure, LLC

45.0000

Delaware

II

Middle East Fluor

100.0000

California

II

NuScale Holdings Corp.

76.1875

Oregon

II

NuScale Power, LLC

91.3575

Oregon

II

Oregon Bridge Delivery Partners Joint Venture

50.0000

Oregon (JV)

II

P2S Bermuda, LLC

100.0000

Delaware

II

Pegasus Link Constructors

55.0000

Texas

II

Pegasus Link Constructors - LBJ East Project

55.0000

Texas (JV)

II

Pegasus Link Constructors, LLC

55.0000

Delaware

II

PESIL Inc.

100.0000

Illinois

II

PESNC Inc.

100.0000

North Carolina

II

Phoenix Constructors, Joint Venture

32.5000

New York (JV)

II

Plant Engineering Services LLC

100.0000

Delaware

II

Plant Performance Services International LLC

100.0000

Delaware

III

Plant Performance Services Caribbean Limited

100.0000

Trinidad & Tobago

II

Plant Performance Services International, Ltd.

100.0000

Bermuda

III

Fluor International Nigeria Limited

60.0000

Nigeria

II

Provo River Constructors

42.5000

Utah

II

Purple Line Transit Constructors, LLC

50.0000

Delaware

II

Purple Line Transit Operations, LLC

50.0000

Delaware

II

Purple Line Transit Partners, LLC

15.0000

Delaware

II

Saddleback Constructors

27.0000

Delaware

II

Servicios Mineria, Inc.

100.0000

Delaware

II

Soli-Flo LLC

25.0000

Delaware

III

Soli.Flo, Inc.

100.0000

Delaware

IV

Soli-Flo Material Transfer, L.P.

1.0000

California

IV

Soli-Flo Partners, L.P.

1.0000

California

II

Soli-Flo Material Transfer, L.P.

24.7500

California

II

Soli-Flo Partners, L.P.

24.7500

California

II

Strategic Organizational Systems Enterprises, Inc.

100.0000

California

III

Strategic Organizational Systems Environmental Engineering Division, Inc.

100.0000

Texas

II

Support Services International, LLC

100.0000

South Carolina

II

Tappan Zee Constructors, LLC

30.0000

Delaware

II

TDF Inc.

100.0000

California

III

Fluor Daniel Engineers S.A. (Pty) Limited

100.0000

Liechtenstein

IV

Trans-Africa Projects Ltd.

50.0000

Mauritius

IV

Trans-Africa Projects (Pty) Ltd.

50.0000

South Africa

III

Fluor S.A. (Pty) Limited

100.0000

Liechtenstein

IV

Fluor Global Plant Services (Proprietary) Limited

100.0000

South Africa

IV

Fluor South Africa Proprietary Limited

90.0000

South Africa

V

FLAG Joint Venture

46.8000

South Africa (JV)

22

Subsidiary Name Percent Holding Organized Under Laws of

V

TRS Staffing Solutions (Pty) Ltd

100.0000

South Africa

IV

Fluor-Igoda Projects (Proprietary) Limited

70.0000

South Africa

II

Venezco, Inc.

100.0000

California

II

Virta Inc.

100.0000

Delaware

II

Walsh-Fluor Design-Build Team

40.0000

Illinois

II

Williams Brothers Engineering Company

100.0000

Delaware

III

Fluor Argentina, Inc.

100.0000

Delaware

IV

Fluor Argentina Inc. Sucursal Argentina – TECHINT Compania Tecnica Internacional S.A.C.I-Union

50.0000

Argentina

III

TRS Labour Hire Solutions Pty Ltd

100.0000

Australia

III

Williams Brothers Engineering Limited

100.0000

England

III

Williams Brothers Process Services, Inc.

100.0000

Delaware

II

WODECO Nigeria Limited

60.0000

Nigeria

I

Fluor Holding Company LLC

100.0000

Delaware

II

Compania Minera San Jose Del Peru S.A.

99.0000

Peru

II

Fluor Management Company L.P.

33.4047

Delaware

II

Mineral Resource Development Corporation

100.0000

Delaware

III

Compania Minera San Jose Del Peru S.A.

1.0000

Peru

III

St. Joe Participacoes Ltda.

0.0125

Brazil

II

St. Joe Participacoes Ltda

99.9875

Brazil

I

TRS Staffing Solutions, Inc.

100.0000

South Carolina

II

Agensi Pekerjaan TRS Malaysia SDN. BHD.

49.00

Malaysia

II

TRS Craft Services, Inc.

100.0000

Delaware

II

TRS FAR EAST SDN. BHD.

100.0000

Malaysia

III

Agensi Pekerjaan TRS Malaysia SDN. BHD.

51.0000

Malaysia

II

TRS International Group, S. de R.L. de C.V.

99.0460

Mexico

II

TRS International Payroll Co.

100.0000

Texas

III

TRS Staffing Solutions India Private Limited

0.1000

India

II

TRS SA HOLDING COMPANY (PTY) LTD

100.0000

South Africa

III

TRS SEARCH AND SELECTION (Pty) Ltd

100.0000

South Africa

II

TRS STAFFING SOLUTIONS (PROPRIETARY) LIMITED

100.0000

Botswana

II

TRS Staffing Solutions India Private Limited

99.9000

India

II

TRS Staffing Solutions Mozambique, Limitada

1.0000

Mozambique

II

TRS Staffing Solutions, S. de R.L. de C.V.

99.8000

Mexico

(1) Does not include certain subsidiaries which if considered in the aggregate as a single subsidiary would not constitute a significant subsidiary

23