| Rasa.io | Louisiana |
| RASGO Intelligence, Inc. | New York |
| Rask AI | Delaware |
| Rasmussen Software, Inc. | Oregon |
| Rasmussen University | Minnesota |
| Rasofty | Wyoming |
| Raspberry AI, Inc. | |
| Rastrac | Texas |
| RATA Associates, LLC | Florida |
| RATES Advertising Agency | |
| Rather Labs, Inc. | |
| Rating Captain | California |
| Ratio Therapeutics | |
| Rational Boxes | |
| Rational Enterprise | |
| Rational Vaccines | Massachusetts |
| Ratloop, Inc. | Texas |
| RATOC Systems international, Inc. | California |
| Rau Consulting, LLC | |
| Rauda, Inc. | |
| RauDesign | |
| Ravata Solutions | California |
| RAVE Computer | Michigan |
| Rave Digital, Inc. | Florida |
| Rave Mobile Safety | Massachusetts |
| Rave, Inc. | |
| Ravelrumba | New York |
| Raven Computer, Inc. | California |
| Raven Creative, Inc. | North Carolina |
| Raven Electronics Corporation | Nevada |
| Raven Software | Wisconsin |
| Raven Tools, LLC | Tennessee |
| Ravenflow | Texas |
| Raveon Technologies Corporation | California |
| Ravetree | North Carolina |
| Ravgen | Maryland |
| Ravin AI, Inc. | Texas |
| RavLet, Inc. | |
| Ravn | |
| Ravn, Inc. | |
| RAVSoft Solutions | Maryland |
| Raw Athletics | |
| Raw Bandwidth Communications, Inc. | California |
| RawSEO | Illinois |
| RawShorts, Inc. | |
| Rawsoft, Inc. | Georgia |
| Rawson Internet Marketing | Virginia |
| Raxa Design | Texas |
| Raxco, Inc. | Maryland |
| Ray Allen, Inc. | Illinois |