| Company | Location |
|---|---|
| Rofin Sinar Laser GmbH | Hamburg, Germany |
| Roger Grace Assoc. | Naples, Florida, United States |
| Rolltronics Corp. | Menlo Park, California, United States |
| Rosenbaum Multimedia | Mt. Tremper, New York, United States |
| Rouse & Co. International | Munich, Germany |
| Royal Institute of Technology | Stockholm, Sweden |
| RPS Associates | Derry, New Hampshire, United States |
| RS Ultraschalltechnik | Blenkenhain, Germany |
| RSoft Design Group Inc. | Ossining, New York, United States |
| Russian Corporation of Nanotechnologies | Moscow, Moscow, Russian Federation |
