Country City Name
Belgium  Paal Beringen
Alcoa Finance & Services Belgium bvba - Paal, Belgium 
Canada  Georgetown, Ontario
Alcoa Cast Products (Howmet)/Moulages aéronautiques Alcoa (Howmet) 
  Laval, Québec
Alcoa Cast Products (Howmet)/Moulages aéronautiques Alcoa (Howmet) 
China  Shanghai
Alcoa Fastening Systems (Shanghai) Company Limited /美铝紧固件系统(上海)有限公司  
  Suzhou
Alcoa Fastening Systems (Suzhou) Company Limited/美铝紧固件系统(苏州)有限公司 
France  Cergy
Alcoa Fastening Systems -- Cergy, France 
  Dives
Alcoa Howmet - Dives 
  Evron
Alcoa Howmet - Evron, France 
  Gennevilliers
Alcoa Howmet - Gennevilliers 
  Montbrison Cedex
Alcoa Fastening Systems -- Montbrison, France 
  Rueil-Malmaison
Alcoa Engineered Products and Solutions - European HQ - Rueil-Malmaison, France 
  Saint-Cosme-en-Vairais
Alcoa Fastening Systems -- Saint-Cosme-en-Vairais, France 
  Toulouse
Alcoa Fastening Systems -- Toulouse, France 
  Us
Alcoa Fastening Systems -- Us, France 
Germany  Aichach
Alcoa Fastening Systems -- Aichach, Germany 
  Hannover
Alcoa Forgings and Extrusions -- Hannover 
  Hildesheim-Bavenstedt
Alcoa Fastening Systems -- Hildesheim, Germany 
  Kelkheim
Alcoa Fastening Systems -- Kelkheim, Germany 
Hungary  Nemesvámos
Alcoa Fastening Systems -- Nemesvámos, Hungary 
Japan  Nomi
Alcoa Howmet - Nomi 
  Takatsuki City
Alcoa Fastening Systems - Takatsuki City - Japan 
Mexico  Acuña
Alcoa Fastening Systems -- Acuña, Mexico 
Morocco  Casablanca
Alcoa Fastening Systems -- Casablanca, Morocco 
South Korea  Kyoungnam
Alcoa Korea Ltd, Changwon Precision Extrusions 
United Kingdom  Birmingham
Alcoa GRP - Aerospace, Transportation and Industrial - Kitts Green 
  Exeter
Alcoa Power & Propulsion (Alcoa Howmet) - Exeter 
  Leicester
Alcoa Fastening Systems - Leicester 
  Redditch
Alcoa Fastening Systems - Redditch 
United States  Alcoa Center, PA
Alcoa Technical Center 
  Arlington, TX
Alcoa Fastening Systems - Arlington 
  Baltimore, MD
Alcoa Forgings and Extrusions -- Halethorpe 
  Branford, CT
Alcoa Howmet - Branford, CT 
  Carson, CA
Alcoa Fastening Systems -- Carson, United States 
  Chandler, AZ
Alcoa Forgings and Extrusions -- Chandler 
  City of Industry, CA
Alcoa Fastening Systems -- City of Industry, United States 
  Cleveland, OH
Alcoa Forgings and Extrusions - Cleveland, Ohio 
  Cleveland, OH
Alcoa Howmet, Tempcraft - Cleveland, OH 
  Cleveland, OH
Alcoa Power and Propulsion - Cleveland, OH 
  Davenport, IA
Alcoa North American Rolled Products - Davenport Works 
  Dover, NJ
Alcoa Howmet - Dover, NJ 
  Fullerton, CA
Alcoa Fastening Systems -- Fullerton, United States (Plant 1) 
  Fullerton, CA
Alcoa Fastening Systems -- Fullerton, United States (Plant 2) 
  Hampton, VA
Alcoa Howmet - Hampton, VA 
  Herndon, VA
Alcoa Fastening Systems - Herndon 
  Hutchinson, KS
Alcoa Aerospace Center - Hutchinson 
  Kingston, NY
Alcoa Fastening Systems -- Kingston, United States 
  Lafayette, IN
Alcoa Forgings and Extrusions -- Lafayette 
  LaPorte, IN
Alcoa Howmet - LaPorte, IN 
  Morristown, TN
Alcoa Howmet - Morristown, TN 
  Newbury Park, CA
Alcoa Fastening Systems -- Newbury Park, United States (Plant 1) 
  Newbury Park, CA
Alcoa Fastening Systems -- Newbury Park, United States (Plant 2) 
  Simi Valley, CA
Alcoa Fastening Systems -- Simi Valley, United States 
  Sylmar, CA
Alcoa Fastening Systems -- Sylmar, United States 
  Torrance, CA
Alcoa Fastening Systems -- Torrance, United States 
  Tucson, AZ
Alcoa Fastening Systems -- Tucson, United States 
  Whitehall, MI
Alcoa Howmet - Whitehall, MI 
  Wichita Falls, TX
Alcoa Howmet - Wichita Falls, TX 
  Winsted, CT
Alcoa Howmet - Winsted, CT