Current Members

To report changes to your contact infomation as listed in the Current Members list, click here or send an email to Membership@HTRI.net


  • C. Doctor India Pvt. Ltd.

    Website
  • C.M.S. S.r.l.

    Website
  • C.R.C.T.

    Website
  • Cabinda Gulf Oil Company Ltd

    Website
  • Cade Soluciones de Ingenieria, S.L.

    Website
  • Cal Gavin Limited

    Website
  • Calhex Industries Ltd.

    Website
  • Canadian Natural Resources Limited

    Website
  • Cannon Boiler Works, Inc.

    Website
  • CAP Engineering SAS

    Website
  • Casale S.A.

    Website
  • Catlettsburg Refining, LLC

  • CB&I Group Inc.

    Website
  • CB&I India Private Limited

    Website
  • CB&I LLC

  • CB&I LLC

  • CB&I s.r.o.

  • CB&I Singapore Pte. Ltd.

  • CB&I Tyler Company

  • CB&I UK Limited

  • CBC Industrias Pesadas S.A.

    Website
  • CBI Constructors Pty. Ltd.

  • CDI Corporation

    Website
  • Celanese (Nanjing) Acetyl Derivatives Co., Ltd.

    Website
  • Celanese (Nanjing) Acetyl Intermediates Co., Ltd.

    Website
  • Celanese (Nanjing) Chemical Co. Ltd.

    Website
  • Celanese (Nanjing) Diversified Chemical Co., Ltd.

    Website
  • Celanese Acetate LLC

  • Celanese Canada Inc.

  • Celanese EVA Performance Polymers Partnership

  • Celanese International Corporation

    Website
  • Celanese Ltd.

  • Celanese Production Belgium BVBA

  • Celanese Production Germany GmbH & Co. KG

  • Celanese Production Netherlands B.V.

  • Celanese Production Sweden AB

  • Celanese Production UK Limited

  • Celanese Singapore Emulsions Pte. Ltd.

  • Celanese Singapore Pte. Ltd.

  • Cembell Industries, Inc.

    Website
  • Cenk A.Ş.

    Website
  • Cenovus Energy Inc.

    Website
  • CEPSA

    Website
  • Cerney S.A.

    Website
  • CES Co., Ltd.

    Website
  • CH2M HILL Alaska, Inc.

  • CH2M HILL Argentina S.A.

  • CH2M HILL De Mexico S. De R.L. De C.V.

  • CH2M HILL Energy Canada, Limited

  • CH2M HILL Engineers, Inc.

  • CH2M HILL Singapore Pte Ltd.

  • CH2M HILL, Inc.

  • Chalmette Refining LLC

    Website
  • Changling Petro-chemical Engineering Design Co., Ltd.

    Website
  • Changzheng Engineering Co., Ltd.

    Website
  • Chart Cooler Service Company, Inc.

    Website
  • Chart Energy & Chemicals, Inc.

    Website
  • Chemetics Inc.

  • Chemical Design, Inc.

    Website
  • Chemieanlagenbau Chemnitz GmbH

    Website
  • The Chemours Chemical (Shanghai) Co., Ltd.

    Website
  • The Chemours Company FC, LLC

    Website
  • Chemtec Pte. Ltd.

  • Chemtec UK Limited

  • Chemtex (Shanghai) Chemical Engineering Co., Ltd.

    Website
  • Chevron Asia Pacific Exploration & Production

  • Chevron Australia Pty Ltd

    Website
  • Chevron Bangladesh

    Website
  • Chevron Canada Resources

  • Chevron Energy Technology Co UK

    Website
  • Chevron Energy Technology Company

    Website
  • Chevron Indonesia Company

    Website
  • Chevron International Exploration & Production

  • Chevron Lummus Global LLC

  • Chevron Nigeria Limited

    Website
  • Chevron North America Exploration & Production

  • Chevron North America Products

  • Chevron Oronite Company LLC

  • Chevron Oronite Pte Ltd

    Website
  • Chevron Petroleum Co Latin America

    Website
  • Chevron Phillips Chemical Company LP

  • Chevron Technology Ventures

    Website
  • Chevron Thailand Exploration & Production

    Website
  • Chicago Bridge & Iron Company

    Website
  • Chicago Power & Process LNG, Inc.

    Website
  • China Biomass Oil Wuhan Chemical Engineering Technology Co., Ltd.

  • China Chengda Engineering Co., Ltd.

    Website
  • China Huanqiu Contracting & Engineering Co., Ltd.

    Website
  • China Kunlun Contracting & Engineering Corporation

    Website
  • China Nuclear Power Design Company Ltd.

    Website
  • China Petroleum Engineering & Construction Corporation Southwest Company

    Website
  • China Petroleum Engineering Co., Ltd., Beijing Company

    Website
  • China Petroleum Engineering Co., Ltd., Dubai Branch

    Website
  • China Tianchen Engineering Corporation

    Website
  • Chiyoda Almana Engineering LLC

    Website
  • Chiyoda Corporation

    Website
  • Chiyoda International Corporation

    Website
  • Chiyoda Kosho Co., Ltd.

  • Chiyoda Philippines Corporation

    Website
  • Chiyoda Singapore (Pte) Limited

  • Chongqing Tianrui Chemical Equipment Co., Ltd.

    Website
  • Chung-Hua Precision Machinery Factory Co., Ltd.

    Website
  • Cincinnati Renewable Fuels LLC

  • CINDA Engineering & Construction Pvt. Ltd.

  • CITGO Petroleum Corporation

    Website
  • CITGO Refining and Chemicals Company, LP

    Website
  • Clark Tecnologia Química, Indústria e Comércio Ltda.

    Website
  • CNOOC Petrochemical Engineering Co., Ltd.

    Website
  • CNPC EastChina Design Institute Co., Ltd.

    Website
  • CO.ME.S s.r.l.

    Website
  • CoDesign Engineering LLC

    Website
  • COEK Engineering NV

    Website
  • COES S.r.l.

    Website
  • Cofimco S.r.l.

    Website
  • Comet II B.V.

  • Concept Engineering International

    Website
  • Confab Industrial S.A.

    Website
  • ConocoPhillips Canada Resources Corporation

  • ConocoPhillips Company

    Website
  • ConocoPhillips Indonesia Inc. Ltd.

  • Conser S.p.A.

    Website
  • Constructora Hostotipaquillo, S.A. de C.V.

    Website
  • Consumers' Co-operative Refineries Limited

    Website
  • COOEC-ENPAL Engineering Co., Ltd.

    Website
  • Cooling Products Inc.

    Website
  • Coperion Ideal Pvt. Ltd.

    Website
  • "Corporation of JSC "ESKM" LLC

    Website
  • Cosmo Engineering Co., Ltd.

    Website
  • Cosmo Oil Co., Ltd.

    Website
  • Countrymark Refining and Logistics, LLC

    Website
  • COWI AB

    Website
  • Croll Reynolds Company, Inc.

    Website
  • Crown Iron Works Company

    Website
  • Cryoquip, LLC

    Website
  • Cryoquip, Ltd.

    Website
  • Cryostar SAS

  • CTCI Beijing Co., Ltd.

  • CTCI Corporation

    Website
  • CTCI Machinery Corporation

  • CURO Co., Ltd.

  • CUST-O-FAB, LLC

    Website