| RainWorx Software | Vermont |
| Raise | |
| Raise Newark, Inc. | |
| Raise Robotics | California |
| Raise The Rank | |
| Raising Tide Partners | |
| Raising.Capital | California |
| RAIsonance, Inc. | Colorado |
| RaissENZ Innovation | Wyoming |
| Raize Software, Inc. | Illinois |
| RAJ Capital, LLC | California |
| Rajant Corporation | Pennsylvania |
| Raka | New Hampshire |
| Rakam | |
| Rakan Systems, LLC | Texas |
| Raken App | California |
| Raklet, Inc. | California |
| Rakuten | |
| Rakuten Advertising | California |
| Rakuten Medical | California |
| RAL Technologies, Inc. | New York |
| Raleigh Design | Massachusetts |
| Raleigh Durham Websites Gallery | North Carolina |
| Raleigh Founded | North Carolina |
| Raleigh SEO Company | |
| Rali | Georgia |
| Rallio | |
| Rally Commerce, Inc. | Oregon |
| Rally Health, Inc. | District of Columbia |
| Rally HQ, Inc. | New York |
| Rally Ventures | California |
| Rallybio | Connecticut |
| Rallyhood | Texas |
| Rallyware, Inc. | California |
| Ralph Digital, Inc. | |
| Ralph Walker Designs | |
| Ralston Outdoor Advertising | |
| Raltron Electronics | Florida |
| RaM Computer Services, LLC | Ohio |
| RAM Laboratories, Inc. | California |
| RAM Technologies | Wisconsin |
| RAM Technologies, LLC | Connecticut |
| Ramaanchar Technologies, Inc. | |
| Ramapo College of New Jersey Computer Science | New Jersey |
| Ramapo College of New Jersey Mathematics | New Jersey |
| RAMAS | New York |
| Rambee Softech, LLC | |
| Rambus | California |
| Ramjet.com | Illinois |
| RamNode, LLC | New York |