EXHIBIT 21
[X] W. R. GRACE & CO., A DELAWARE CORPORATION
U.S. SUBSIDIARIES
12/31/2004
[X] Chapter 11 Filing - April 2, 2001
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STATE OF
SUBSIDIARY NAME CO. # INCORPORATION
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[X] A-1 Bit & Tool Co., Inc. 458 DE
* Advanced Refining Technologies LLC 930 DE
[X] Alewife Boston Ltd. 070 MA
[X] Alewife Land Corporation 069 MA
Alltech Associates, Inc. IL
[X] Amicon, Inc. 174 DE
AP Chem Incorporated 436 MD
[X] CB Biomedical, Inc. 125 DE
[X] CCHP, Inc. 074 DE
[X] Coalgrace, Inc. 824 DE
[X] Coalgrace II, Inc. 835 DE
Construction Products Dubai, Inc. 121 DE
[X] Creative Food 'N Fun Company 587 DE
[X] Darex Puerto Rico, Inc. 798 DE
[X] Del Taco Restaurants, Inc. 557 DE
[X] Dewey and Almy, LLC 406 DE
[X] Ecarg, Inc. 519 NJ
[X] Five Alewife Boston Ltd. 071 MA
[X] G C Limited Partners I, Inc. 465 DE
[X] G C Management, Inc. 539 DE
[X] GEC Management Corporation 689 DE
[X] GN Holdings, Inc. 073 DE
[X] GPC Thomasville Corp. 637 DE
[X] Gloucester New Communities Company, Inc. 572 NJ
[X] Grace A-B Inc. 625 DE
[X] Grace A-B II Inc. 827 DE
Grace Asia Pacific, Inc. 107 DE
Grace Chemicals, Inc. 710 DE
[X] Grace Chemical Company of Cuba 305 IL
Grace Collections, Inc. 316 DE
[X] Grace Culinary Systems, Inc. 479 MD
[X] Grace Drilling Company 877 DE
[X] Grace Energy Corporation 681 DE
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* Ownership of Advanced Refining Technologies LLC is 55% W. R. Grace &
Co.-Conn. (#001) and 45% Chevron USA, Inc.; certain enumerated actions of
the Executive Committee require unanimous consent.
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EXHIBIT 21
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STATE OF
SUBSIDIARY NAME CO. # INCORPORATION
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[X] Grace Environmental, Inc. 198 DE
[X] Grace Europe, Inc. 407 DE
Grace Germany Holdings, Inc. DE
[X] Grace H-G Inc. 506 DE
[X] Grace H-G II Inc. 828 DE
[X] Grace Hotel Services Corporation 480 DE
[X] Grace International Holdings, Inc. 543 DE
Grace Latin America, Inc. 263 DE
Grace Management Services, Inc. 485 DE
[X] Grace Offshore Company 822 LA
[X] Grace PAR Corporation 621 DE
[X] Grace Petroleum Libya Incorporated 880 DE
Grace Receivables Purchasing, Inc. 041 DE
[X] Grace Tarpon Investors, Inc. 462 DE
[X] Grace Ventures Corp. 664 DE
[X] Grace Washington, Inc. 197 DE
[X] W. R. Grace Capital Corporation 563 NY
[X] W. R. Grace & Co.-Conn. 001 CT
[X] W. R. Grace Land Corporation 523 NY
[X] Gracoal, Inc. 856 DE
[X] Gracoal II, Inc. 848 DE
[X] Guanica-Caribe Land Development Corporation 376 DE
[X] Hanover Square Corporation 516 DE
[X] Homco International, Inc. 631 DE
Ichiban Chemical Co., Inc. 028 DE
[X] Kootenai Development Company 779 MT
(f/k/a
079)
[X] L B Realty, Inc. 495 DE
[X] Litigation Management, Inc. 317 DE
[X] Monolith Enterprises, Incorporated 477 DC
[X] Monroe Street, Inc. 481 DE
[X] MRA Holdings Corp. 075 DE
[X] MRA Intermedco, Inc. 076 DE
[X] MRA Staffing Systems, Inc. 077 DE
NZ Alltech, Inc. IL
[X] Remedium Group, Inc. 063 DE
[X] Southern Oil, Resin & Fiberglass, Inc. 318 FL
[X] Water Street Corporation 548 DE
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EXHIBIT 21
NON-U.S. SUBSIDIARIES
COUNTRY/
SUBSIDIARY NAME
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ARGENTINA
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W. R. Grace Argentina S.A.
WRG Argentina, S.A.
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AUSTRALIA
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Alltech Associates (Australia) Pty. Ltd.
Grace Australia Pty. Ltd.
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BELGIUM
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Grace Construction Products N.V.
Grace N.V.
Grace Silica N.V.
Inverco Benelux N.V.
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BRAZIL
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Grace Brasil Ltda.
Grace Davison Ltda.
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CANADA
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GEC Divestment Corporation Ltd.
Grace Canada, Inc.
W. R. Grace Finance (NRO) Ltd.
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CHILE
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Grace Quimica Compania Limitada
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CHINA - PEOPLE'S REPUBLIC OF
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Grace China Ltd.
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COLOMBIA
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Grace Colombia S.A.
W. R. G. Colombia S.A.
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CUBA
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Envases Industriales y Comerciales, S.A.
Papelera Camagueyana, S.A.
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FRANCE
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Alltech France S.A.R.L.
Etablissements Pieri S.A.
Societe Civile Beau-Beton
W. R. Grace S.A.
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GERMANY
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Advanced Refining Technologies GmbH
Alltech G.m.b.H.
Grace Bauprodukte GmbH
Grace Darex GmbH
Grace GP G.m.b.H.
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GERMANY (CONTINUED)
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Grace Holding G.m.b.H.
Grace Management GP G.m.b.H.
Grace Silica GmbH
Grom Chromatography GmbH
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EXHIBIT 21
COUNTRY/
SUBSIDIARY NAME
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GREECE
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Grace Hellas E.P.E.
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HONG KONG
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Alltech Applied Science Labs (HK) Limited
Alltech Scientific (China) Limited
W. R. Grace (Hong Kong) Limited
W. R. Grace Southeast Asia Holdings Limited
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HUNGARY
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Grace Ertekesito Kft.
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INDIA
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W. R. Grace & Co. (India) Private Limited
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INDONESIA
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PT. Grace Specialty Chemicals Indonesia
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IRELAND
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Amicon Ireland Limited
Grace Construction Products (Ireland) Limited
Trans-Meridian Insurance (Dublin) Ltd.
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ITALY
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Alltech Italia S.R.L.
W. R. Grace Italiana S.p.A.
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JAPAN
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Advanced Refining Technologies K.K.
Grace Chemicals K.K.
Grace Japan Kabushiki Kaisha
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KOREA
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Grace Korea Inc.
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MALAYSIA
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W. R. Grace (Malaysia) Sendiran Berhad
W. R. Grace Specialty Chemicals (Malaysia) Sdn. Bhd.
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MEXICO
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Grace Container, S. A. de C. V.
W. R. Grace Holdings, S. A. de C. V.
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NETHERLANDS
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Alltech Applied Science B.V.
Amicon B.V.
Denac Nederland B.V.
Storm van Bentem en Kluyver B.V.
W. R. Grace B.V.
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NETHERLANDS ANTILLES
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W. R. Grace N.V.
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NEW ZEALAND
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Grace (New Zealand) Limited
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PHILIPPINES
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W. R. Grace (Philippines), Inc.
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POLAND
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Grace Sp. z o.o.
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RUSSIA
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Darex CIS LLC
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SINGAPORE
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EXHIBIT 21
COUNTRY/
SUBSIDIARY NAME
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W. R. Grace (Singapore) Private Limited
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SOUTH AFRICA
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Grace Davison (Proprietary) Limited
W. R. Grace Africa (Pty.) Limited
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SPAIN
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Grace, S.A.
Pieri Especialidades, S.L.
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SWEDEN
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Grace AB
Grace Catalyst AB
Grace Sweden AB
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SWITZERLAND
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Pieri S.A.
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TAIWAN
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W. R. Grace Taiwan, Inc.
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THAILAND
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W. R. Grace (Thailand) Limited
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UNITED KINGDOM
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A.A. Consultancy & Cleaning Company Limited
Alltech Associates Applied Science Limited
Cormix Limited
Borndear 1 Limited
Borndear 2 Limited
Borndear 3 Limited
Darex UK Limited
Emerson & Cuming (Trading) Ltd.
Emerson & Cuming (UK) Ltd.
Exemere Limited
Grace Construction Products Limited
Pieri U.K. Limited
Servicised Ltd.
W. R. Grace Limited
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VENEZUELA
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Grace Venezuela, S.A.
Inversiones GSC, S.A.
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