AHLIA CHEMICALS W.W.L. (KW)

ALFA ALFA ENERGY S.A. (GR)

ARAB ITALIAN WATERPROOFING AND INSULATION INDUSTRIES Co. (JO)

AMERICAN ROOFING SYSTEMS (US)

AMERIVAL CORP. (US)

A.N.C. Waterproofing Industries Ltd (CY)

ANCIONE S.p.A. (IT)

ASFALTEX (ES)

ASFALTOS CHOVA (ES)

ASPHALTOP S.A. (GR)

AWAZEL Arabian Waterproofing Industries Co.Ltd. (SA)

ATAB N.V. (BE)

AXTER (FR)

BALZARETTI & MODIGLIANI S.p.A. (IT)

BITAL – SOPREMA (BE)

BITOGUM S.p.A. (IT)

BITULINE S.A. (GR)

BITUMAT (SA)

BITUPLAST C.A. (VE)

BITUMER S.p.A. (IT)

BO WANG CO. (KR)

BRALO TIHO d.o.o. Solin (HR)

BREVES S.A. (AR)

CHESTERFELT GROUP Ltd. (UK)

CHOVATEK S.A. de C.V. (MX)

CINDU DE VENEZUELA S.A. (VE)

COLACEM (IT)

COLETANCHE Limited (IE)

COMPOSAN CONSTRUCCION S.A. (ES)

COPERNIT E CO. S.P.A. (IT)

CURACRETO S.A. de CV (MX)

DABIT (IT)

DANOSA Roofing Products (PR)

DENVER IMPERMEABILIZANTES (BR)

DERBIGUM (ZA)

DERBIT S.p.A. (IT)

DERBIT BELGIUM S.A. (BE)

DYNAL INDUSTRIAL S.A. (CL)

EDIL C.A. (VE)

EPEWA (DZ)

STOPPER A.Ş. (TR)

ESHA Genenger GmbH & Co. KG. (DE)

ESHA NEDERLAND (NL)

EXTRUSIONADOS DE DRENAJES S.A. (ES)

EUROMEMBRANE (IT)

EXPANDITE Ltd. (UK)

FAMOS GmbH (DE)

FIREL (AO)

FIRESTONE BUILDING PRODUCTS Co. (US)

FONTANA PAPER MILLS Inc. (US)

GEDACO S.p.A. (IT)

GENERAL IMPORT EXPORT CO. (RO)

GENERAL MEMBRANE S.p.A. (IT)

HASSE und SOHN GmbH (DE)

HERAKLITH (AT)

ICOPAL (DK)
ICOPAL (RU)

I.G. INDUSTRIES & FIBERS (IKO) (CA)

IKO INDUSTRIES N.V. (BE)

IKO PACIFIC (US)

IMPERBIT (AE)

IMPER S.p.A. (IT)

IMPERALUM (PT)

IMPERQUIMIA S.A. de C.V. (MX)

INDEX S.p.A. (IT)

IPA - Industrias Productos Asfálticos (VE)

IRCA S.p.A. (IT)

ISOFLEX (RU)

ISOLA FABRIKKER AS (NO)

ISOLTEMA S.n.c. (IT)

IZOBUD Sp. Z.o.o. (PL)

IZOLACJA MATIZOL S.A. (PL)

ITALIANA MEMBRANE S.p.A. (IT)

IZOLIRKA (SI)

K.A.B. nv (BE)

LARIM S.p.A. (IT)

LA NUOVA D & B (IT)

MANTOVIP (IT)

MARCHETTI & MAMBRINI S.p.A. (IT)

MATAKI (SE)

MATIZOL S.A. (RO)

MIRADRI (US)

MODERN TARRED FELT COMPANY LTD (IQ)

MONOSTYR S.A (GR)

NEBIPROFA N.V. (NL)

NORD BITUMI S.a.s. (IT)

ONDULINE ITALIANA S.p.A. (IT)

O.R.V. (IT)

ÖSTERREICHISCHE HERAKLITH AG (AT)

PAUL BAUDER GmbH (DE)

PAZKAR Ltd. (IL)

PETELSA S.A. (ES)

POLYGLASS S.p.A. (IT)

PPMB IZOLMAT Sp. zo.o (PL)

PREBIT S.p.A. (IT)

PROIM (CO)

RUBEROID (UK)

RUC Lda (PT)

SANCHEZ-PANDO S.A. (ES)

SAPPI S.p.A. (IT)

SEMES.A. (BE)

SILCART (IT)

SIPLAST ITALIANA (IT)

SIPLAST (FR)

SLAVUTA Roofing Felt Factory J.S.C. (UA)

SMELT (SI)

SOPREMA (FR)

SPECIAL ISOLEDIL (IT)

STRAZZA GIULIO S.p.A. (IT)

TAJIMA ROOFING CO. LTD. (JP)

TECHNONICOL J.S.C. (RU)

TECNOPROOF S.p.A. (IT)

TEERAG-ASDAG AG. (AT)

TEXSA S.A. (ES)

TEXSA S.A. (MX)

TIM + TOVARNA IZOLACIJSKEGA (SI)

TONGDA WATERPROOFING MATERIAL COMPANY LTD. (CN)

TROELSTRA & DE VRIES (NL)

UNITED STATES SINGLE PLY COMPANY (US)

VALLI & ZABBAN S.p.A. (IT)

VENEZOLANA DE TANQUES C.A. (VE)

VETRO ASFALTO S.p.A. (IT)