| Renco Corporation | Florida |
| Renco Electronics, Inc. | Florida |
| Renco Encoders, Inc. | California |
| Rend Lake College | Illinois |
| Render | California |
| Render Analytics | |
| Render Houze, LLC | |
| Renderator Technologies Labs, Inc. | |
| RenderDraw | Texas |
| Rendered.ai | Washington |
| Rendering Systems, Inc. | Michigan |
| RenderPixie | Arizona |
| RenderX | California |
| Rendever, Inc. | Massachusetts |
| Renee Systems, Inc. | Ohio |
| Renegade Marketing | |
| Renegade Partners | California |
| Renegade, LLC | New York |
| Renerva, LLC | Pennsylvania |
| ReNetX Bio, Inc. | Connecticut |
| Renew Computers, Inc. | California |
| Renewable NRG Systems | Vermont |
| RenewableTech Ventures | Utah |
| RenewedVision | Georgia |
| Renewell Energy | California |
| Renibus Therapeutics, Inc. | |
| Rennie Glen Software, LLC | California |
| Rennie, Lindsey & Associates, Inc. | California |
| Reno SEO | Nevada |
| Reno Techs | Nevada |
| Renodis | Minnesota |
| RenoGeek | Nevada |
| Renogenyx | |
| Renoun Creative, LLC | |
| Renova Technology | Georgia |
| Renova Therapeutics | |
| Renovate America, Inc. | |
| Renovatio Cloud Solutions, Inc. | Texas |
| Renovion, Inc. | North Carolina |
| Renovo Concepts, Inc. | |
| Renovo.auto | California |
| RenovoRx | California |
| Rensselaer Polytechnic Institute Computer Science | New York |
| Rensselaer Polytechnic Institute Electrical, Computer, and Systems Engineering Department | New York |
| Rensselaer Polytechnic Institute Mathematical Sciences | New York |
| Rensselaer Technology Park Campus | New York |
| Rent a Computer | Nebraska |
| Rent it Biz | Colorado |
| Rent Manager | Ohio |
| Rent Our Laptops | Ohio |