National Gypsum Company, Dammam, Saudi Arabia.

National Siqueira Mineracao, Ipubi, Brazil

AlinaPro, Almaty, Kazakhstan

Volma, Voskresensk, Russia

Atiscan Cold, Eskisehir, Turkey

Yoshino, Deltamas, Indonesia

Belgips/Knauf, Gatovo, Minsk, Belarus

Escayescos, Alcaudete, Spain

Carl Macher, Köditz, Germany

Gilan-Knauf, Goran, Azerbaijan