| R-Group |
| R.F. Lafferty & Co. |
| R.M.C. |
| R.S. of Houston Workshop |
| Rand Financial Services |
| RDC Bancorp |
| RDS Trader |
| Real Fast Trader |
| Reality Based Trading Company |
| RealityTrader |
| RealTime Forex |
| Realtime Trading Fx |
| Recognia |
| Recover Data Software utilities |
| Redwood Technimentals Research |
| Regal Discount Securities, Inc. |
| Reliable Software Systems |
| Resampling Stats |
| Reuters |
| Richard Lees Capital Mgmt |
| Right Angle Trading |
| RINA Systems |
| Riordan Futures |
| Risk Capital Management |
| Rivera Publishing |
| RJO Futures |
| RKD Financial Traders |
| Robbins Trading |
| Robert Hall Trading Seminars |
| Ronald M. Kucynski |
| Rosenthal Collins Group |
| RS Investments |
| Ruth Roosevelt |
| Rutsen Meier Belmont Group |
| Ryan Jones |
| Rydex Funds |