| Company | Location |
|---|---|
| AorTech | Rogers, Minnesota, United States |
| AP Materials | St. Louis, Michigan, United States |
| Apax Partners Inc. | Menlo Park, California, United States |
| APEX Technologies Inc. | Independence, Kentucky, United States |
| Aphios Corp. | Woburn, Massachusetts, United States |
| ApoLife Inc. | Detroit, Michigan, United States |
| Applied Biosystems | Foster City, California, United States |
| Applied Digital Solutions Inc. | Palm Beach, Florida, United States |
| Applied Materials | Santa Clara, California, United States |
| Applied MEMS Inc. | Stafford, Texas, United States |
