| Abbreviation | Definition |
|---|---|
| RIMG | Rimage Corporation |
| RIMM | Research In Motion |
| RIMP | Rimpac Resources, LTD. |
| RIMS | Robocom Systems International, Inc. |
| RIMS | Robocom Systems International, Incorporated (de-listed) |
| RIMS | Robocom Systems International, Incorporated (de-listed) |
| RINO | Blue Rhino Corporation |
| RINT | Reality Interactive, Inc. |
| RINTU | Reality Interactive, Inc. |
| RINTW | Reality Interactive, Inc. Warrants |
| RINTW | Reality Interactive, Incorporated Warrants (de-listed) |
| RINTW | Reality Interactive, Incorporated Warrants (de-listed) |
| RIPEW | Conserver Corporation of America |
| RISC | RISCORP, Inc. |
| RISH | J. Rish Group, Inc. |
| RISKA | George Risk Industries, Inc. |
| RITT | R I T Technologies, LTD. |
| RIVCR | Riviera Holdings Corporation |
| RIVR | River Valley Bancorp |
| RJDG | R J D Green, Inc. |