| SCOR | | Services-Business Services, NEC | 1158172 |
| SCPQ | | Blank Checks | 2083143 |
| SCRNY | | - | 1544379 |
| SCS | | Office Furniture (No Wood) | 1050825 |
| SCSC | | Wholesale-Computers & Peripheral Equipment & Software | 918965 |
| SCSXY | | - | 2063116 |
| SCTH | | Motor Vehicle Parts & Accessories | 1703157 |
| SCTSF | | - | 1790538 |
| SCVL | | Retail-Shoe Stores | 895447 |
| SCWO | | Motors & Generators | 933972 |
| SCYX | | Pharmaceutical Preparations | 1178253 |
| SD | | Crude Petroleum & Natural Gas | 1349436 |
| SDA | | Services-Automotive Repair, Services & Parking | 1936804 |
| SDCH | | Services-Computer Processing & Data Preparation | 1022505 |
| SDGR | | Pharmaceutical Preparations | 1490978 |
| SDHC | | Operative Builders | 1982518 |
| SDHI | | Blank Checks | 2034037 |
| SDHY | | - | 1812923 |
| SDM | | Services-Miscellaneous Business Services | 2014955 |
| SDOT | | Retail-Eating & Drinking Places | 1701756 |
| SDRL | | Drilling Oil & Gas Wells | 1737706 |
| SDST | | Primary Smelting & Refining of Nonferrous Metals | 1831979 |
| SDSYA | | Fats & Oils | 1163609 |
| SE | | Services-Miscellaneous Business Services | 1703399 |
| SEAH | | Wholesale-Misc Durable Goods | 2075786 |
| SEAL | | Water Transportation | 1308106 |
| SEAT | | Services-Miscellaneous Amusement & Recreation | 1856031 |
| SEAV | | Services-Miscellaneous Business Services | 1763660 |
| SEB | | Wholesale-Farm Product Raw Materials | 88121 |
| SEDG | | Semiconductors & Related Devices | 1419612 |
| SEE | | Plastic Material, Synth Resin/Rubber, Cellulos (No Glass) | 1012100 |
| SEED | | Agricultural Production-Crops | 1321851 |
| SEER | | Laboratory Analytical Instruments | 1726445 |
| SEG | | Services-Miscellaneous Amusement & Recreation | 2009684 |
| SEGG | | Services-Prepackaged Software | 1673481 |
| SEI | | Oil & Gas Field Machinery & Equipment | 1697500 |
| SEIC | | Security Brokers, Dealers & Flotation Companies | 350894 |
| SELF | | Real Estate Investment Trusts | 1031235 |
| SELX | | Semiconductors & Related Devices | 1990950 |
| SEM | | Services-Hospitals | 1320414 |
| SEMR | | Services-Prepackaged Software | 1831840 |
| SENEA | | Canned, Fruits, Veg, Preserves, Jams & Jellies | 88948 |
| SENR | | Hazardous Waste Management | 1576197 |
| SENS | | Industrial Instruments For Measurement, Display, and Control | 1616543 |
| SEPN | | Pharmaceutical Preparations | 1984086 |
| SEPSF | | In Vitro & In Vivo Diagnostic Substances | 1969766 |
| SER | | Pharmaceutical Preparations | 1708599 |
| SERA | | Services-Medical Laboratories | 1534969 |
| SERPY | | - | 2075349 |
| SERV | | General Industrial Machinery & Equipment, NEC | 1832483 |