| Alu Products Marketing( Esslegen ) | Alumalight, L.L.C. ( Troy, MI ) | Aluminal Oberflachentechnik GmbH Co. KG( Montabaur-Heiligenroth ) |
| ALU S.P.A. ( Romano D'Ezzelino (VI), IT ) | ALUM-A-POLE | Aluminal Oberflachentechnik GmbH Co., KG ( Montabaur-Heiligenroth, DE ) |
| Alu Tech Systems, Inc. ( Deer Park, NY ) | Alum-A-Pole Corporation ( Scranton, PA ) | Aluminal Oberflachentechnik GmbH & Co. KG ( Montabaur-Heiligenroth, DE ) |
| Alu, Inc. ( New York, NY ) | Alumapro, Inc. ( Huntley, IL ) | Aluminal Oberflachentechnik GmbH & Co. KG( Staudt ) |
| Aluglass Trading Company Limited | Alumaroll Specialty Co., Inc. | Aluminastic Corporation ( Ironton, OH ) |
| ALULIGHT | Alumaroll Specialty Co., Inc. ( Sheboygan, WI ) | Aluminia S.p.A. ( Portoscuso, IT ) |
| Alulight International GmbH( Ranshofen ) | Alumasc Limited( Dover ) | Aluminium Norf GmbH( Neuss ) |
| Alulight International GmbH ( Ranshofen, AT ) | Aluma-Weld, Inc. d/b/a Xpress Boats | Aluminium Pechiney |
| Alum Rock Technology ( San Jose, CA ) | Alumax Aluminum Corp. ( Lancaster, PA ) | Aluminium Pechiney ( Courbevoie, FR ) |
| Aluma Enterprises Inc. | Alumax Extrusions, Inc. ( West Chicago, IL ) | Aluminium Pechiney( Paris ) |
| Aluma Enterprises Inc.( Concord ) | Alumax Inc. ( Norcross, GA ) | Aluminium Pechiney ( Paris, FR ) |
| Aluma Enterprises Inc.( Toronto ) | Alumber LLC ( San Diego, CA ) | Aluminium Pechiney( Paris Cedex ) |
| Aluma Form, Inc. ( Memphis, TN ) | Alumet Mfg., Inc. ( Marysville, WA ) | Aluminium Pechiney ( Paris Cedex, FR ) |
| Aluma Shield Industries, Inc. ( Daytona Beach, FL ) | Alum-Form, Inc. ( Memphis, TN ) | Aluminium Pechiney( Paris Cedex 16 ) |
| Aluma Systems Corp. ( Downsview, CA ) | Alumi-Guard, Inc. ( Hudson, FL ) | Aluminium Pechiney( Voreppe ) |
| Aluma-Form, Inc. ( Memphis, TN ) | ALUMINA MICRO LLC ( BELLINGHAM WASINGTON, WA ) | ALUMINIUM PECHINEY ( Voreppe, FR ) |
| Alum-A-Lift, Inc. ( Winston, GA ) | ALUMINA SYSTEMS DEVELOPMENT (2006) LTD ( ASHKELON, IL ) | |