3M CO.
A.M. CASTLE & CO.
ALLEGHENY TECHNOLOGIES INC.
AMETEK SPECIALTY METAL PRODUCTS
ARCONIC POWER AND PROPULSION
AUBERT & DUVAL USA
AVIC BIAM
AVIC GUIZHOU ANDA AVIATION FORGING
AVIO
BAOSHAN IRON & STEEL CO. LTD.
BASF
BEIJING BEIYE FUNCTIONAL MATERIALS CORP.
BEIJING CISRI-GAONA MATERIALS & TECHNOLOGY CO.
CANNON MUSKEGON GROUP
CARPENTER TECHNOLOGY CORP.
CHANGCHENG SPECIAL STEEL CO. LTD.
CRUCIBLE INDUSTRIES LLC
DONCASTERS GROUP
EXONE CO. (THE)
FORT WAYNE METALS
FUSHUN SPECIAL STEEL CO.
GFE - AMG TITANIUM ALLOYS & COATINGS
H.C. Starck
HAYNES INTERNATIONAL
HIGH PERFORMANCE ALLOYS INC.
HITACHI METALS MMC SUPERALLOY LTD.
HMI METAL POWDERS
HONGYUAN AVIATION FORGING CO.
KENNAMETAL INC.
LANGLEY ALLOYS
MATERION CORP.
MITSUBISHI HEAVY INDUSTRIES
NIPPON YAKIN KOGYO CO. LTD.
PRECISION CASTPARTS CORP.
READING ALLOYS INC.
ROLLED ALLOYS INC.
SPECIAL METALS CORP.
SUPERALLOY INTERNATIONAL CO.
TECT POWER
VDM METALS GMBH
VSMPO-AVISMA