American Concrete Institute (ACI)
Deutsches Institut fur Bautechnik (DIBT)
Concrete Reinforcing Steel Institute (CRSI)
ICC Evaluation Services
Certification Authority for Reinforcing Steels(CARES)
Caltrans
Association Francaise de Certification des Armatures du Beton (AFCAB)
Promstroikontrakt Group
Natsteel Holdings
Betomax
Steel Asia
VSL Vietnam
CICON
Qatar Steel
Harris Steel Group
Celsa Group
