| Rootstrap, Inc. | |
| Roovy | Texas |
| Roper Technologies, Inc. | Florida |
| Ropirio Therapeutics | |
| Ropstam Solutions, Inc. | |
| RORA Biologics, Inc. | |
| Rork | California |
| Rosalind Franklin University | Illinois |
| Rosalind, Inc. | California |
| Rosalyn.ai | California |
| ROSE | |
| Rose & Company | |
| Rose AI | |
| Rose Capital Advisors | Florida |
| Rose City Marketing | |
| Rose City Software | Oregon |
| Rose Coded, LLC | Oregon |
| Rose Computer Technology Services, Inc. | Vermont |
| Rose Computers | Virginia |
| ROSE Diagnostics, Inc. | |
| Rose Electronics, Inc. | Florida |
| Rose Medical | |
| Rose Research Center, LLC | North Carolina |
| Rose State College | Oklahoma |
| Rose Valley Software Studio, Inc. | Pennsylvania |
| Rose's Knits, Inc. | Ohio |
| Rose-Hulman Institute of Technology | Indiana |
| Rose-Hulman Institute of Technology Computer Science | Indiana |
| Rose-Hulman Institute of Technology Mathematics | Indiana |
| Rosebud AI, Inc. | California |
| Rosecliff Ventures | New York |
| Rosedale Federal Savings & Loan Association | |
| Rosedale Technical College | Pennsylvania |
| RoseHosting | Missouri |
| Roselution | |
| Rosemead College | California |
| Rosemint, Inc. | |
| Rosemont College | Pennsylvania |
| Rosenbaum Creative, LLC | North Carolina |
| Rosenberg Advertising | |
| Rosenlaw & Einschlag Technology Law Office | California |
| Rosetta Capital Corporation | Pennsylvania |
| Rosetta Stone Ltd | Virginia |
| Roseview Global Incubator, Inc. | |
| Rosewill | California |
| Rosewood Marketing | Pennsylvania |
| Rosica Communications | |
| Rosie | |
| RosinCloud | Oregon |
| Rosivo, LLC | |