| Company | Location |
|---|---|
| Advanced Surface Microscopy Inc. | Indianapolis, Indiana, United States |
| Advanced Technical Materials Inc. | Patchogue, New York, United States |
| Advanced Technology Development Center | Atlanta, Georgia, United States |
| Advanced Telecommunication Research Institute International | Keihanna Sience City , Japan |
| Advanced Thin Film Inc. | Santa Fe Springs, California, United States |
| Advanced Tool Corp. | Camarillo, California, United States |
| AdvanceTEC, LLC | Richmond, Virginia, United States |
| Advantage Venture Partners | Farmington Hills, Michigan, United States |
| Advantest America | Santa Clara, California, United States |
| Advectus Life Sciences Inc. | West Vancouver, British Columbia, Canada |
