| RPMT | | Services-Prepackaged Software | 1437283 |
| RPRX | | Pharmaceutical Preparations | 1802768 |
| RPT | | Real Estate Investment Trusts | 1614806 |
| RPTX | | Pharmaceutical Preparations | 1808158 |
| RQI | | - | 1157842 |
| RR | | General Industrial Machinery & Equipment, NEC | 1963685 |
| RRACF | | Blank Checks | 1860879 |
| RRBI | | State Commercial Banks | 1071236 |
| RRC | | Crude Petroleum & Natural Gas | 315852 |
| RRGB | | Retail-Eating Places | 1171759 |
| RRR | | Hotels & Motels | 1653653 |
| RRX | | General Industrial Machinery & Equipment, NEC | 82811 |
| RS | | Wholesale-Metals Service Centers & of fices | 861884 |
| RSCF | | Laboratory Apparatus & Furniture | 1103090 |
| RSF | | - | 1644771 |
| RSG | | Refuse Systems | 1060391 |
| RSHGY | | - | 1447391 |
| RSHL | | Services-Educational Services | 1984192 |
| RSI | | Services-Miscellaneous Amusement & Recreation | 1793659 |
| RSKD | | Services-Business Services, NEC | 1851112 |
| RSKIA | | Communications Equipment, NEC | 84112 |
| RSMXF | | - | 1858994 |
| RSRV | | Crude Petroleum & Natural Gas | 83350 |
| RSSS | | Services-Business Services, NEC | 1386301 |
| RSTRF | | Retail-Eating Places | 1618755 |
| RSVR | | Services-Amusement & Recreation Services | 1824403 |
| RTAC | | Blank Checks | 2035173 |
| RTCJF | | Services-Prepackaged Software | 1381074 |
| RTGN | | Surgical & Medical Instruments & Apparatus | 1836295 |
| RTNTF | | Metal Mining | 887028 |
| RTO | | Services-Management Services | 930157 |
| RTX | | Aircraft Engines & Engine Parts | 101829 |
| RUBI | | Water Transportation | 1943421 |
| RUM | | Services-Computer Programming, Data Processing, Etc. | 1830081 |
| RUN | | Miscellaneous Electrical Machinery, Equipment & Supplies | 1469367 |
| RUPRF | | Metal Mining | 1010000 |
| RUSHA | | Retail-Auto Dealers & Gasoline Stations | 1012019 |
| RVI | | - | 2085091 |
| RVLGF | | - | 1616885 |
| RVLV | | Retail-Catalog & Mail-Order Houses | 1746618 |
| RVMD | | Biological Products, (No Diagnostic Substances) | 1628171 |
| RVP | | Surgical & Medical Instruments & Apparatus | 946563 |
| RVPH | | Pharmaceutical Preparations | 1742927 |
| RVRC | | Pharmaceutical Preparations | 1839140 |
| RVRF | | State Commercial Banks | 1641601 |
| RVSB | | Savings Institution, Federally Chartered | 1041368 |
| RVSN | | Railroad Equipment | 1743905 |
| RVT | | - | 804116 |
| RVTY | | Laboratory Analytical Instruments | 31791 |
| RVYL | | Services-Management Consulting Services | 1419275 |
