- Hidada Ltd. Jeddah, Saudi Arabia
- Al Bawardi Riyadh, Saudi Arabia
- Lumut Shipyard Lumut, Malaysia
- Chengdu Power Line Equipment Chengdu, P.R. China
- Joseph Ash Galvanizing LTd. Birmingham, England
- RO Fabrica Vazduhom, Jugoslavia
- Bharat Berg LTd. Malwan, Distr. Fatepur (U.P.), India
- Western Metal Produts Co. Ltd. Lagos, Nigeria
- Al Babtain Industries Co. Riyadh, Saudi Arabia
- Metab GmbH Dunaujvaros, Hungary
- Neeto Industries Mauritius
- Brandenburger Blechverarbeitungs GmbH Brandenburg, Germany
- Cifunsa S.A. de C.V. Saltillo, Mexico
- Formet S.A. de C. V. Monterrey, Mexico
- Al-Muhaidib Steel Industries Riyadh, Saudi Arabia
- Hoffmann Werft GmbH Bernau, Germany
- Zelezarny Veseli Veseli, Czechia
- Berg Balkan Ltd. Pernik, Bulgaria
- Berg Montana Fittings GmbH Montana, Bulgaria
- Joseph Ash Galvanizing Ltd. Birmingham, England
- Hylsa S.A. de C.V. Monterrey, Mexico
- Faisal Pipe Co. Ltd. Gujranwala, Pakistan
- General Pipe Co. Jakarta, Indonesia
- Galvano Wahana Lestari Jakarta, Indonesia
- Georg Fischer Fittings GmbH Traisen, Austria
- Galme Lisbon, Portugal
- Galco Ltd. Pernik, Bulgaria
- Galvanizadora Nacional S.A. de C.V. Veracruz, Mexico
- Formet S.A. de C.V. Monterrey, Mexico
- Changjing Electrical Systems Group Yangzhong, P.R. China
- Cifunsa S.A. de C.V. Saltillo, Mexico
- Chuyaco Steel Mfg Corp. Manila, Philippines
- Al Jazeera Tube Mills Company (SAOG) Muscat, Sultanate of Oman
- Villacero Tuberia Nacional S.A. de C.V. San Nicolas de los Garza, Mexico
- Attieh Steel Ltd. Jeddah, Saudi Arabia
- Berg Banat S.R.L. Timisoara, Romania
- ACG Algiers, Algeria
- Fritz Werner Industrie-Ausrüstungen GmbH Geisenheim, Germany
- Western Metal Products Co. LTd. Lagos, Nigeria
- Galvacier Kenitra, Morocco
- Stahlbaubetrieb von Meget AG Irkutsk, Russia
- Berg Banat S.R.L. Timisoara, Romania