| AE Auto Parts Limited | AE Systems Information and Electronic Systems Integration Inc. ( Nashua, NH ) | AEA Technology QSA GmbH |
| AE Auto Parts Limited ( West Yorkshire, GB2 ) | AE Systems Information and Electronic Systems Intergation Inc. ( Nashua, NH ) | AEA Technology QSA GmbH( Braunschweig ) |
| AE Development Corporation ( Minneapolis, MN ) | AE Turbine Components Limited ( Leads, GB2 ) | AEA Technology QSA Inc. ( Burlington, MA ) |
| Ae Kyung Industrial Co., Ltd. | AE Turbine Components Limited ( Leeds, GB2 ) | Aearo Company ( Sturbridge, MA ) |
| AE Manufacturing Company ( Racine, WI ) | AE Zentaris GmbH( Frankfurt ) | AEB Jacked Structures Limited |
| AE MANUFACTURING COMPANY, ( Racine, WI ) | AE Zentaris GmbH ( Frankfurt, DE ) | Aebos Technology Co., Ltd. |
| AE Manufacturing, Inc. ( Broadview, MT ) | AEA O''Donnell, Inc. ( Pittsburgh, PA ) | AEC Machinery Limited ( Hamilton, CA ) |
| AE Mfg. Co., Inc. ( Racine, WI ) | AEA Technologoy PLC( Didcot ) | AEC Oil Sands Limited Partnership( Calgary ) |
| AE Piston Products Limited | AEA TECHNOLOGY ENGINEERING SERVICES, INC. | AEC Oil Sands, L.P.( Calgary ) |
| AE Piston Products Limited ( Bradford, GB2 ) | AEA Technology Engineering Services, Inc. ( Pittsburgh, PA ) | AEC Oil Sands, L.P. ( Calgary, CA ) |
| AE Piston Products Limited ( Braford, GB2 ) | AEA Technology Inc. ( Vista, CA ) | AEC ONE STOP GROUP, INC. ( Coral Springs, FL ) |
| AE Piston Products Limited ( West Yorkshire, GB2 ) | AEA Technology OSA GmbH | AEC-Able Engineering Co. ( Goleta, GA ) |
| AE PLC ( Rugby, GB2 ) | AEA Technology plc | AEC-Able Engineering Co., Inc. |
| AE PLC( Warwickshire ) | AEA Technology PLC( Didcot ) | AEC-Able Engineering Co., Inc. ( Goleta, CA ) |
| AE Products Group LP ( Princeton, NJ ) | AEA Technology plc( Didcot GB ) | AEC-Able Engineering Company, Inc. ( Goleta, CA ) |
| AE Products Group, Inc. ( Keasbey, NJ ) | AEA Technology PLC( Oxfordshire ) | AECC Enterprises Limited( Bournemouth ) |
| AE Products Group, LP ( Secaucus, NJ ) | AEA Technology plc. | |
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