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 Construction Equipment Company, Inc.

100.0000

California

II

AMECO Holdings, Inc.

100.0000

California

III

AMECO Caribbean, Inc.

100.0000

California

III

AMECO Project Services, Inc.

100.0000

Philippines

III

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

3.0320

Mexico

III

Maquinaria Ameco Guatemala, Limitada

3.9400

Guatemala

II

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

24.0990

Mexico

I

Fluor Constructors International, Inc.

100.0000

California

II

Fluor Constructors Canada Ltd.

100.0000

New Brunswick

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

III

AMECO PANAMA S.A.

100.0000

Panama

III

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

72.8690

Mexico

III

Maquinaria Ameco Guatemala, Limitada

95.0800

Guatemala

II

Cavendish Fluor Partnership Limited

35.0000

England

II

Connect 202 Partners, LLC

38.0000

Delaware

II

ConOps Industrial Ltd.

100.0000

New Brunswick

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

Dean / Fluor, LLC

50.0000

Delaware

II

Denver Transit Constructors, LLC

40.0000

Delaware

II

Denver Transit Operators, LLC

50.0000

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

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

FHdB, LLC

100.0000

Texas

II

Fluor Alaska, Inc.

100.0000

Alaska

II

Fluor Americas, Inc.

100.0000

California

II

Fluor Arabia Limited

50.0000

Saudia Arabia

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)

1

---

Subsidiary Name			Percent Holding			Organized Under Laws of

III

Fluor Global Services Australia Pty Ltd.

100.0000

Australia

III

Stork Technical Services Holding Australia Pty Ltd.

100.0000

Australia

IV

Giovenco Industries (AUST) Trust

100.0000

Australia

III

TRS Staffing Solutions (Australia) Pty Ltd.

100.0000

Australia

II

Fluor BNA O&M USA LLC

100.0000

Delaware

III

BNA O&M USA General Partnership

40.0000

Delaware

II

Fluor Brasil, Ltda.

100.0000

Brazil

III

Fluor Engenharia e Projetos S.A.

99.9900

Brazil (JV)

II

Fluor Canada Ltd.

100.0000

New Brunswick

III

BNA CA DFA Inc.

40.0000

Canada

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

VI

Bridging North America GP (Ontario)

99.9900

Canada

VI

Bridging North America Holding ULC

100.0000

Canada

VII

Bridging North America GP (Ontario)

.0100

Canada

III

Fluor BNA O&M GP Inc.

100.0000

New Brunswick

IV

BNA O&M General Partnership

40.0000

Canada

III

Fluor Engineering Solutions Ltd.

100.0000

New Brunswick

III

Fluor O&M Solutions GP Inc.

100.0000

New Brunswick

IV

ACS-Fluor O&M Solutions GP

40.0000

Ontario

III

Fluor WEP Holdings Inc.

100.0000

New Brunswick

IV

Windsor Essex Mobility Group GP

8.3333

Canada

III

TRS Staffing Solutions (Canada) Inc.

100.0000

New Brunswick

III

Wright Engineers Limitada Peru

35.0000

Peru

II

Fluor Cebu, Inc.

100.0000

Philippines

II

Fluor Chile, Inc.

100.0000

California

III

Fluor Chile Ingenieria y Construccion S.A.

99.0000

Chile

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 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

III

Fluor Facility & Plant Services, Inc.

100.0000

South Carolina

IV

Stork DFW Service Center, Inc.

100.0000

Texas

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

II

Fluor Daniel Construction Company

100.0000

California

II

Fluor Daniel Development Corporation

100.0000

California

III

FBT Services, Inc.

100.0000

California

III

Fluor Daniel Modesto, Inc.

100.0000

California

IV

Fluor Services LLC

99.0000

Oman

II

Fluor Daniel Eastern, Inc.

100.0000

California

2

---

Subsidiary Name			Percent Holding			Organized Under Laws of

III

Fluor Kazakhstan LLC

100.0000

Delaware

III

P.T. Fluor Daniel Indonesia

80.0000

Indonesia

IV

PT. Mitra Bersama Engineering

99.0000

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

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

III

JGC Fluor TechnipFMC Mocambique, Lda

33.3333

Mozambique

II

Fluor Daniel Espana, S.A.

100.0000

California

II

Fluor Daniel Eurasia, Inc.

100.0000

California

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

V

Fluor Capital B.V.

20.0000

Netherlands

VI

3Angle B.V.

33.3333

Netherlands

VI

IXAS Zuid-Oost B.V.

25.0000

Netherlands

V

Infraspeed (Holdings) B.V.

3.4800

Netherlands

V

IXAS Gaasperdammerweg B.V.

33.3333

Netherlands

V

Poort van Den Bosch B.V.

10.0000

Netherlands

IV

Fluor Kuwait Company

49.0000

Kuwait

IV

Fluor Onshore India Private Limited

99.9900

India

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

Stork International B.V.

100.0000

Netherlands

VIII

Stork Technical Services International Ltd.

100.0000

United Kingdom

IX

Stork Technical Services Trinidad and Tobago Ltd

8.9700

Trinidad & Tobago

VIII

Wescon International B.V.

100.0000

Netherlands

VII

Stork TS Holdings Limited

100.0000

United Kingdom

VIII

Stork Technical Services (Holdings) Limited

100.0000

United Kingdom

IX

Stork Technical Services UK Limited

100.0000

United Kingdom

X

Stork Technical Services Trinidad and Tobago Ltd

91.0300

Trinidad & Tobago

IV

TRS Staffing Solutions B.V.

100.0000

Netherlands

III

Fluor Engineering N.V.

100.0000

Belgium

III

Fluor Finance International B.V.

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

3

---

Subsidiary Name			Percent Holding			Organized Under Laws of

IV

TRS Staffing Solutions Mozambique, Limitada

99.0000

Mozambique

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

III

Fluor Energy Transition Inc.

100.0000

Delaware

III

Fluor Greece S.A.

100.0000

Greece

III

Fluor Investments LLC

100.0000

Delaware

III

Fluor Mocambique, Limitada

1.0000

Mozambique

III

Fluor Onshore India Private Limited

0.0100

India

III

Fluor Services LLC

1.0000

Oman

III

Fluor Uganda Engineering and Construction Limited

99.9999

Uganda

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

II

Fluor Daniel India, Inc.

100.0000

California

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

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.

0.0020

Mexico

IV

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

99.9980

Mexico

V

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

99.9951

Mexico

VI

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

20.0000

Mexico

VI

Ethylene XXI Contractors S.A.P.I.

20.0000

Mexico

VI

Etileno XXI Services B.V.

20.0000

Netherlands

VI

ICA Fluor Operaciones y Mantenimiento, S. de R.L. de C.V.

20.0000

Mexico

V

ICA Fluor Operaciones y Mantenimiento, S. de R.L. de C.V.

80.0000

Mexico

IV

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

90.0000

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.

10.0000

Mexico

V

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

0.0001

Mexico

V

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

2.0000

Mexico

IV

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

99.9999

Mexico

V

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

0.0049

Mexico

III

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

0.0200

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

Empresa Constructora Fluor Salfa Limitada

50.0000

Chile

III

Fluor Chile Ingenieria y Construccion S.A.

1.0000

Chile

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

4

---

Subsidiary Name			Percent Holding			Organized Under Laws of

III

Fluor Daniel-AMEC Philippines, Inc.

50.0000

Philippines

II

Fluor Daniel South America Limited

100.0000

California

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

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

II

Fluor Daniel, a Professional Architectural Corporation

100.0000

Louisiana

II

Fluor Daniel, Inc. - Philippines

99.9900

Philippines

II

Fluor Enterprises Group, Inc.

100.0000

Delaware

II

Fluor Federal Global Projects, Inc.

100.0000

Delaware

II

Fluor Federal Services, Inc.

100.0000

Washington

III

Beyond New Horizons, LLC

40.0000

Delaware

III

Central Plateau Cleanup Company LLC

27.0000

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 Mission Solutions Australia Pty Ltd

100.0000

Australia

IV

Worley Fluor Australia Pty Ltd Formed 8/27/24

50.0000

Australia

III

Fluor-BWXT Portsmouth LLC

51.0000

Ohio

III

Four Rivers Nuclear Partnership, LLC

30.0000

Delaware

III

Mid-America Conversion Services, LLC

25.0000

Delaware

III

National Energy Security Operations, LLC

100.0000

Delaware

III

National TRU Waste Partnership LLC

55.0000

Delaware

III

Nuclear Production One, LLC

60.0000

Delaware

III

Savannah River Mission Completion, LLC

33.0000

Delaware

III

Savannah River Nuclear Partners, LLC

57.0000

Delaware

III

Savannah River Nuclear Solutions, LLC

51.0000

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 Limited

100.0000

United Kingdom

II

Fluor Finance U.S., Inc.

100.0000

Texas

II

Fluor GmbH

100.0000

Germany

II

Fluor Government Group International, Inc.

100.0000

Delaware

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

5

---

Subsidiary Name			Percent Holding			Organized Under Laws of

II

Fluor Industrial Services Canada Inc.

100.0000

New Brunswick

III

Fluor Driver Inc.

50.0000

Alberta

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

Fluor AMEC II, LLC

100.0000

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

England

III

COOEC-Fluor Heavy Industries Co., Ltd.

49.0000

China

III

Fluor Workforce Solutions Limited

100.0000

England

IV

CSP EG S.L.

65.0000

Equatorial Guinea

III

Fluor Limited

100.0000

England

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

VI

Red Camel Construction LLC

100.0000

Mongolia

III

Fluor Projects Limited

100.0000

England

III

Kazakh Projects Joint Venture 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

III

Fluor Texas, Inc.

100.0000

Texas

II

Fluor Maintenance Services, Inc.

100.0000

California

II

Fluor Mediterranean, Inc.

100.0000

California

II

Fluor Mining and Metals France, Inc.

100.0000

Delaware

II

Fluor NE, Inc.

100.0000

Arizona

III

ADP/FD of Nevada, Inc.

100.0000

Nevada

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 Rovuma, 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 Supply Chain Solutions Singapore Pte. Ltd.

100.0000

Singapore

II

Fluor Technologies Corporation

100.0000

Delaware

III

KazakhNefteGasServis Limited Liability Partnership

50.0000

Kazakhstan

6

---

Subsidiary Name			Percent Holding			Organized Under Laws of

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

Global Project Execution, Inc.

100.0000

Delaware

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 Services, Inc.

100.0000

California

II

LAX Integrated Express Solutions HoldCo, LLC

27.0000

Delaware

III

LAX Integrated Express Solutions, LLC

100.0000

Delaware

II

Middle East Fluor

100.0000

California

II

NuScale Holdings Corp.

76.1875

Oregon

III

NuScale Power Corporation

0.2089

Delaware

III

NuScale Power, LLC

0.2089

Oregon

II

NuScale Power Corporation

56.7251

Delaware

III

NuScale Power, LLC

19.6455

Oregon

II

NuScale Power, LLC

56.7251

Oregon

II

P2S Bermuda, LLC

100.0000

Delaware

II

Pegasus Link Constructors, LLC

55.0000

Delaware

II

Plant Engineering Services LLC

100.0000

Delaware

II

Plant Performance Services International LLC

100.0000

Delaware

II

Prairie Link Constructors JV

60.000

Texas

II

Purple Line Transit Constructors, LLC

50.0000

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

II

Stork USA, Inc.

100.0000

Delaware

III

Stork Maintenance Services, Inc.

100.0000

Delaware

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 South Africa Proprietary Limited

90.0000

South Africa

V

TRS Staffing Solutions (Pty) Ltd

100.0000

South Africa

IV

Fluor-Igoda Projects (Proprietary) Limited

100.0000

South Africa

II

Venezco, Inc.

100.0000

California

7

---

Subsidiary Name			Percent Holding			Organized Under Laws of

II

Virta Inc.

100.0000

Delaware

III

Virta Chile SpA

100.0000

Chile

II

Walsh-Fluor Design-Build Team LLC

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

II

WODECO Nigeria Limited

60.0000

Nigeria

I

Fluor Holding Company LLC

100.0000

Delaware

II

Fluor Management Company L.P.

33.4047

Delaware

II

Mineral Resource Development Corporation

100.0000

Delaware

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 Belgium BV

100.0000

Belgium

II

TRS Staffing Solutions GmbH

100.0000

Germany

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

8