| Reality Defender, Inc. | |
| Reality Devs | |
| Reality Tech | |
| Reality Technology | |
| Reality-Bit, Inc. | |
| Realization Technologies, Inc. | California |
| Realize Information Technology, LLC | Oklahoma |
| Realize Marketing, LLC | |
| Realize Therapeutics | |
| Realized Holdings, Inc. | |
| Realizeit, LLC | |
| Reallusion, Inc. | California |
| Really | Texas |
| Realm | California |
| Realm.Security, Inc. | |
| RealMatch Ltd | New York |
| RealmOne | |
| Realnets, LLC | Illinois |
| RealNetworks, Inc. | Washington |
| RealNex, LLC | Texas |
| RealOnlineMarketing.com | California |
| RealPage, Inc. | Texas |
| RealRate, Inc. | California |
| RealReports | New York |
| RealSense | |
| RealSeq Biosciences | |
| RealSeq Biosciences, Inc. | California |
| RealSTEEL | Ohio |
| ReAlta Life Sciences, Inc. | Virginia |
| Realtime Applications, Inc. | Alabama |
| Realtime Associates, Inc. | California |
| RealTime Clinic, Inc. | Texas |
| Realtime Computer Corporation | California |
| Realtime POS, Inc. | North Carolina |
| Realtime Robotics, Inc. | Massachusetts |
| Realtime Software Corporation | Massachusetts |
| RealTime Software Solutions, LLC | Texas |
| RealTime, LLC | Alabama |
| RealtimeBoard, Inc. | California |
| RealTimeSolutions | New Mexico |
| Realtor.com | California |
| Realtrac | Michigan |
| Realty Information Systems | Connecticut |
| Realty Pilot, LLC | Arizona |
| Realty Software | Utah |
| Realty Tools, Inc. | Maryland |
| RealtyJugger | Colorado |
| RealtyRankings | Texas |
| RealtyTech, Inc. | California |
| RealVision, Inc. | Idaho |