| Rochester Institute of Technology - IT Collaboratory | Rochester, New York, United States |
| Rockwell Scientific Company LLC | Thousand Oaks, California, United States |
| Rodel Inc. | Phoenix, Arizona, United States |
| 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 |