| Rogue Audio, Inc. | Pennsylvania |
| Rogue Community Coillege | Oregon |
| Rogue Creative Development, LLC | |
| Rogue Media Internet Marketing | North Carolina |
| Rogue Space Systems Corporation | New Hampshire |
| Rogue Valley Microdevices | Oregon |
| Rogue Venture Partners | Oregon |
| Rogue Web | Oregon |
| Rohr Systems, Inc. | New Jersey |
| ROI Consulting, Inc. | Nebraska |
| ROI Mantra | |
| ROI Revolution, Inc. | North Carolina |
| ROI-DNA, Inc. | |
| ROI-On Marketing | |
| ROILift | Wyoming |
| Roivant Sciences Ltd | New York |
| Roja Interactive | |
| ROKET | Pennsylvania |
| Rokform | California |
| Rokid | |
| Rokid, Inc. | California |
| Rokk3r | Florida |
| Rokoko | California |
| Rokolabs | |
| Rokos Capital Management, LLP | |
| Rokt | New York |
| Roku, Inc. | California |
| RoleModel Software, Inc. | North Carolina |
| Roll-2-Roll Technologies, LLC | Oklahoma |
| Rollbar, Inc. | California |
| Rollick, Inc. | Texas |
| Rolling Orange, Inc. | California |
| Rollins College | Florida |
| Rollio AI | |
| RollKall | Texas |
| Rolls Corporation | Utah |
| Rollstack, Inc. | |
| Rolustech | California |
| RoMac Software | Michigan |
| Romain Berg | |
| Romano Capital, Inc. | Washington |
| Romaric Corporation | Utah |
| Romark, L.C. | Florida |
| Romax Electronics | Texas |
| Rome AI | |
| Romeo Bravo Software | Missouri |
| ROMI center | |
| RomNet Support Services | Massachusetts |
| Romulus Capital | Massachusetts |
| Romy Computer Services, Inc. | Florida |