A & J BULL (HOLDINGS) LTD, United Kingdom
A R C LTD, United Kingdom
A R C MARINE LTD, United Kingdom
A R C-POWELL DUFFRYN (HOLDINGS) LTD, United Kingdom
A R C-POWELL DUFFRYN LTD, United Kingdom
ADAM SEHRING & SOEHNE, Germany
AGIPCOAL SPA, Italy
AGROB-WESSEL-SERVAIS GMBH, Germany
AKTIESELSKABET FAXE KALKBRUD, Denmark
ALCOA CHEMIE GMBH, Germany
ALEXANDER RUSSELL PLC, United Kingdom
ALFRED MCALPINE MINERALS LTD, United Kingdom
ALFRED MCALPINE QUARRY PRODUCTS LTD, United Kingdom
ALFRED MCALPINE SLATE PRODUCTS LTD, United Kingdom
ALIPHOS, France
AMBERGER KAOLINWERKE GMBH, Germany
ANTRACITAS DE GAIZTARRO S.A., Spain
ARCHIBALD BATHGATE GROUP LTD, United Kingdom
ARDOISIERES D ANGERS, France
ARGILES ET MINERAUX, France
ASBESTOS MINES OF NORTHERN GREECE S.A., Greece
ASLAND CATALUNYA Y DEL MEDITERRANEO S.A., Spain
ASTRADA AG, Switzerland
ATTWOODS PLC, United Kingdom
BALLAST SYD AB, Sweden
BARDON GROUP PLC, United Kingdom
BAUSTOFFWERKE DURMERSHEIM GMBH, Germany
BAYONNE (SOC INDUSTRIELLE ET SALINE DE), France
BERNHARD GLUECK KIES-SAND-HARTSTEINSPLITT GMBH & CO., Germany
BHS BAYERISCHE BERG- HUETTEN- UND SALZWERKE AG, Germany
BIASUZZI S.R.L., Italy
BIWATER INDUSTRIES LTD, United Kingdom
BLEIBERGER BERGWERKS-UNION, Austria
BORD NA MONA, Eire
BOTT-EDER GMBH & CO. KG, Germany
BREEDON PLC, United Kingdom
BROADTHORPE LTD, United Kingdom
BURMAH CASTROL PLC, United Kingdom
BURTON-WERKE K.-F. HENSIEK GMBH + CO. KG, Germany
C. BARESEL AG KONZERN, Germany
C. BARESEL GMBH, Germany
CALLET INDUSTRIE, France
CARRIERES DE L'OUEST (STE NOUVELLE DES), France
CARRIERES DU BOULONNAIS, France
CASILINA CONGLOMERATI SPA, Italy
CEMENTOS DEL CANTABRICO S.A., Spain
CIS COMPAGNIA ITALIANA SALI SPA, Italy
CLEVELAND POTASH LTD, United Kingdom
CLUGSTON GROUP LTD, United Kingdom
CLYDE SHIPPING CO. LTD, United Kingdom
CONSOLIDATED GOLD FIELDS LTD, United Kingdom
CONVERSION DE L'URANIUM EN METAL ET HEXAFLUORURE (STE POUR LA), France
COOPERATIVA MURATORI REGGIOLO SCRL, Italy
COOPERATIVA SELCIATORI E POSATORI STRADE E CAVE MILANO SOC. COOP, Italy
CROXTON & GARRY LTD, United Kingdom
DE MINERIA Y TECNOLOGIA DE ARCILLAS, Spain
DE NIEUWE ZANDGROEVEN VAN MOL NV, Belgium
DENAIN ANZIN MINERAUX REFRACTAIRE CERAMIQUE, France
DEUTSCHE SOLVAYWERKE GMBH (GRUPPE), Germany
DEUTSCHE TIEFBOHR GMBH, Germany
DIETER HAFEMEISTER ERDBAU GMBH & CO., Germany
DIONYSSOS PENTELICON MARBLE CO. S.A., Greece
DOLOMIES DE MARCHE-LES-DAMES SA, Belgium
DOLOMITE FRANCHI SPA, Italy
DOLOMITWERKE GMBH, Germany
DRINKWATER SABEY LTD, United Kingdom
E C C CONSTRUCTION MATERIALS LTD, United Kingdom
E C C GROUP PLC, United Kingdom
E C C INTERNATIONAL LTD, United Kingdom
ECC INTERNATIONAL, France
ECC INTERNATIONAL SPA, Italy
EDUARD KICK KAOLIN- UND QUARZSANDWERKE GMBH & CO, Germany
ENGRAIS COMPOSES MINERAUX ET AMENDEMENT (STE D'), France
ENTREPRENAD E & G JONSSON, Sweden
ERNST SCHAUFFELE GMBH & CO., Germany
ETUDE ET REALISATION DE COMBUSTIBLES ATOMIQUES (COMPAGNIE POUR L, France
EURODIF, France
EVERED BARDON PLC, United Kingdom
EVERED BARDON QUARRY PRODUCTS LTD, United Kingdom
F.LLI BOCCA SPA, Italy
F.LLI GUARDA SPA, Italy
FELS-WERKE GMBH, Germany
FERRARA ACCARDI FRANCESCO & FIGLI SRL, Italy
FINANCIAL MINING IND. & SHIPPING CORP., Greece
FOSTER YEOMAN LTD, United Kingdom
FRANZEFOSS BRUK AS, Norway
FRATELLI MILANESE SPA, Italy
FRATELLI POSCIO SPA, Italy
FROSCHL AG & CO.KG, Austria
FUMAGALLI EDILIZIA INDUSTRIALIZZATA SPA, Italy
G S M ATLANTIQUE, France
GARON, France
GEBRUEDER DORFNER GMBH & CO. KAOLIN- UND KRISTALLQUARZSAND-WERKE, Germany
GEORG KUSSER GRANITWERKE GMBH & CO. KG, Germany
GERSHEIM GESELLSCHAFT M.B.H., Austria
GOBITTA, France
GP GUENTER PAPENBURG GMBH, Germany
GRALEX SA, Belgium
GRECIAN MAGNESITE S.A., Greece
GREENHAM CONSTRUCTION MATERIALS LTD, United Kingdom
GROUPE SABLIERES MODERNES, France
GUGGENBERGER GMBH, Germany
HELMUT KREUTZ MAHLWERKE GMBH, Germany
HEPWORTH MINERALS & CHEMICALS (HOLDINGS) LTD, United Kingdom
HEPWORTH MINERALS & CHEMICALS LTD, United Kingdom
HEPWORTH PLC, United Kingdom
HERMANN WEGENER, Germany
HILLS OF SWINDON LTD, United Kingdom
HUELSKENS & CO., Germany
INGEMAR S A, Spain
ISV ILSEDER MISCHWERKE GMBH & CO. KG, Germany
ITALCAVE SPA, Italy
ITALKALI SOCIETA' ITALIANA SALI ALCALINI SPA, Italy
J. DOBLER GMBH & CO. BAUUNTERNEHMUNG, Germany
JOHN FYFE LTD, United Kingdom
JOSEF STANGLMEIER GMBH & CO. KG, Germany
KALI UND SALZ GMBH, Germany
KALI-TRANSPORT GMBH, Germany
KALKWERK MATHIS GMBH. & CO., Germany
KIES-UNION AKTIEN GMBH, Austria
KLASMANN-DEILMANN GMBH, Germany
L A W HOLDINGS LTD, United Kingdom
LAGAN HOLDINGS LTD, United Kingdom
LAZARIDIS DRAMA MARMOR A.G., Greece
LEIGH INTERESTS PLC, United Kingdom
LHOIST SA, Belgium
LUOSSAVAARA-KIIRUNAVAARA AB, Sweden
M E A C SA, France
MAFFEI SPA, Italy
MALAVAUX (S C E), France
MARSHALLS MONO LTD, United Kingdom
MARSHALLS PLC, United Kingdom
MARTIN & PAGENSTECHER GMBH, Germany
MATIERES NUCLEAIRES (CIE GENERALE DES), France
MAZZA RICARDO SA (ENTREPRISE), France
MINERAIS DE L'OUEST (SOCIETE INDUSTRIELLE DES), France
MINES DE POTASSE D'ALSACE, France
MINES ET PRODUITS CHIMIQUES DE SALSIGNE (SOC DES), France
MOKTA (CIE FRANCAISE DE), France
MONTANWERK BRIXLEGG GESELLSCHAFT M.B.H., Austria
MORILLON CORVOL (SABLIERES ET ENTREPRISES), France
MORIN (ROUTIERE), France
MUENCHNER KIESUNION GMBH + CO. SAND UND KIESWERKE KG, Germany
OBERRHEIN-HANDELSUNION GMBH & CO KG, Germany
OCEAN GROUP PLC, United Kingdom
OMYA SPA, Italy
OPCA - OBRAS PUBLICAS E CIMENTO ARMADO S.A., Portugal
OSTERREICHISCHE SALINEN AKTIEN GMBH, Austria
OTTO DOERNER ERDBAU, Germany
PELE ET CIE, France
PETER BENNIE LTD, United Kingdom
PIGEON ENTREPRISES, France
PIONEER AGGREGATES (U K) LTD, United Kingdom
PIONEER CONCRETE HISPANIA S.A., Spain
POTASAS SUBIZA S.A., Spain
PRAKLA-SEISMOS GEOMECHANIK GMBH, Germany
PREFINA - PEDRA FINA DE SOURE LDA, Portugal
PREMIER LIME & STONE CO. LTD, United Kingdom
QUARZWERKE GMBH, Germany
RADEX AUSTRIA, Austria
RADEX DEUTSCHLAND AG FUER FEUERFESTE ERZEUGNISSE, Germany
RADEX WEST GMBH, Germany
READYMIX ASLAND S.A., Spain
READYMIX BELGIUM NV, Belgium
REDLAND AGGREGATES LTD, United Kingdom
REFRATECHNIK GMBH, Germany
RHEINISCHE PROVINZIAL BASALT UND LAVAWERKE GMBH, Germany
RIO TINTO MINERA S.A., Spain
ROBERT BRETT & SONS LTD, United Kingdom
ROCAMAT, France
ROLLA SPA, Italy
ROY (SOC), France
S.C.R. - SIBELCO NV, Belgium
SABEMA MATERIAL AB, Sweden
SABLIERES DE LA SEINE (CIE DES), France
SALINS DU MIDI ET DES SALINES DE L'EST (CIE DES), France
SCHAEFER KALK JOHANN SCHAEFER KALKWERK, Germany
SEAN QUINN GROUP LTD, United Kingdom
SIBELCO NEDERLAND NV, Netherlands
SIGLA SOC COOP ARL, Italy
SILICES ET SABLES DE NEMOURS (CIE FR DES), France
SILVER & BARYTE ORES MINING CO. S.A., Greece
SIRO SPA, Italy
SMI SRL SOCIETA' MERIDIONALE INERTI, Italy
SOCIETA' DEL GRES SALA SPA, Italy
SOCIETE ANONYME DES CARRIERES ET FOURS A CHAUX DE LA MEUSE SA, Belgium
SPADA (ENTREPRISE JEAN), France
STAEMPFLI AG BAUUNTERNEHMUNG, Switzerland
STEETLEY MINERALS LTD, United Kingdom
STEETLEY PLC, United Kingdom
STEETLEY QUARRY PRODUCTS LTD, United Kingdom
SUEDWESTDEUTSCHE SALZWERKE AG, Germany
SURIA K SALES Y POTASAS, Spain
SYDSTEN, Sweden
TALC DE LUZENAC, France
TARMAC QUARRY PRODUCTS LTD, United Kingdom
TERRES REFRACTAIRES DU BOULONNAIS (SOCIETE DES), France
THOMAS TILLING PLC, United Kingdom
THOS W WARD ROADSTONE LTD, United Kingdom
TILCON LTD, United Kingdom
TOLSA S.A., Spain
VALLI ZABBAN SPA, Italy
VAN NIEUWPOORT HOLDING BV, Netherlands
VEIT DENNERT KG BAUSTOFFBETRIEBE, Germany
VEREINIGTE SCHWEIZERISCHE RHEINSALINEN, Switzerland
VIC ITALIANA SPA, Italy
WATTS BLAKE BEARNE & CO. PLC, United Kingdom
WEISENBURGER BAU GMBH, Germany
WESERMISCHWERKE DR. JOACHIM SCHMIDT GMBH & CO. KG., Germany
WILHELM RADMER VERWALTUNG GMBH, Germany
WIMPEY ASPHALT LTD, United Kingdom
WIMPEY CONSTRUCTION LTD, United Kingdom
WIMPEY HOBBS LTD, United Kingdom
WOPFINGER STEIN U. KALKWERKE SCHMID & CO., Austria
WUERSCHINGER GMBH & CO. BAUBETRIEBE KG, Germany
ZEIDLER & WIMMEL STEINBRUCH- UND STEINMETZBETRIEBE GEGR. 1776, Germany
ZIRCOTUBE (SNC), France