| Abbreviation | Definition |
|---|---|
| RGCO | R G C Resources, Inc. |
| RGEL | Resource General Corporation |
| RGEN | Repligen Corporation |
| RGEQ | Regency Equities Corporation |
| RGFC | R & G Financial Corporation |
| RGFCO | R & G Financial Corporation |
| RGFCP | R & G Financial Corporation |
| RGFX | Raster Graphics |
| RGII | Regent Group, Inc. |
| RGIS | Regis Corporation |
| RGLD | Royal Gold, Inc. |
| RGNS | Regenesis Holdings, Inc. |
| RGNT | Regent Assisted Living, Inc. |
| RGNXE | Regenex, Inc. |
| RGPU | Range Petroleum Corporation |
| RGRDE | Regents Road, LTD. |
| RGTC | Real Goods Trading Corporation |
| RGUS | Regi U. S., Inc. |
| RHAT | Red Hat, Inc. |
| RHBT | RHBT Financial Corporation |