| A.G.H. Industries, Inc. | Alcoa Global Fasteners, Inc |
| A.B.S. | Allison Engine / Rolls Royce |
| Accurate Elastomer Products | Allan Aircraft |
| Accurate Bushing Company | All-Power Manufacturing |
| Accutech | Allkay Electronics, Inc. |
| Ace Products Co. of Toledo | American Wire Works |
| Adams Rite Aerospace | Anillo Industries, Inc. |
| Aeroflite Enterprises, Inc. | Anixter Pentacon |
| Aerospace Manufacturing | Arrowhead Products |
| Aerospace Products | Atlas Specialty Products |
| Air Flex Industries | Avalon Machine Products, Inc. |
| All American Spacer | Aurora Bearing Company |