ArcelorMittal is an active member of the following organisations:
| Eurometal, the voice of European Steel http://www.eurometal.net/ |  |
ECCS – European Convention for Construction Steelwork |  |
World Steel Association |  |
Belgium / Luxembourg
|  |
France
 |
Germany
Bauforumstahl |  |
Stahl Informations-Zentrum |  |
Italy
Promozione Acciaio |  |
India
Institute for Steel Development & Growth (INSDAG) |  |
The Netherlands
Bouwen met Staal |  |
Switzerland
SZS – Stahlbau Zentrum Schweiz |  |
Turkey
TUCSA – Turkish Constructional Steelworks Association |  |
USA
American Institute of Steel Construction |  |