| RXM Creative | |
| RxMapper | Arizona |
| RxMedia | |
| RXO, Inc. | North Carolina |
| RxPhoto | |
| RxSight, Inc. | California |
| RxVantage, Inc. | |
| Ryan Barrett | California |
| Ryan Chapin | Maryland |
| Ryan James Agency | |
| Ryan, LLC | Texas |
| RyanTech | California |
| RyanTech, Inc. | California |
| Rybbit | |
| RyboDyn, Inc. | |
| Rybodyn, Inc. | |
| RyCarma Therapeutics, Inc. | |
| RyCOM | |
| Rye Worldwide, Inc. | |
| RyePoint Internet Marketing | Virginia |
| Ryerson Holding Corporation | |
| Ryft | |
| Ryght, Inc. | |
| RyMed Technologies, LLC | |
| Rymedi | |
| RYNO Strategic Solutions | |
| RyOne, Inc. | |
| Rypplzz, Inc. | |
| Ryse Health | Virginia |
| Rysun Labs, Inc. | California |
| Ryte Byte, Inc. | Wisconsin |
| Ryver | Arizona |
| S & E Web Design | Minnesota |
| S & J CD Duplication, Inc. | Florida |
| S & J Enterprises | Montana |
| S & J Hosting, LLC | |
| S A International, Inc. | Utah |
| S and A Computer Services, Inc. | Georgia |
| S and Y Industries, Inc. | Kansas |
| S Design | |
| S&A Communications | |
| S&C Micro, Inc. | California |
| S&D Marketing | Advertisin | |
| S&F Communications, LLC | New Hampshire |
| S&H Systems | Arkansas |
| S&L Computer Services, Inc. | North Dakota |
| S&L Imaginations | |
| S&L International, Inc. | California |
| S&P Global | |
| S&R Technology Group | Florida |