| SWZ | | - | 813623 |
| SXC | | Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) | 1514705 |
| SXGCF | | - | 1622629 |
| SXI | | Refrigeration & Service Industry Machinery | 310354 |
| SXT | | Industrial Organic Chemicals | 310142 |
| SXTC | | Pharmaceutical Preparations | 1723980 |
| SXTP | | Pharmaceutical Preparations | 1946563 |
| SY | | Services-Computer Processing & Data Preparation | 1758530 |
| SYBT | | State Commercial Banks | 835324 |
| SYBX | | Pharmaceutical Preparations | 1527599 |
| SYF | | Finance Services | 1601712 |
| SYHBF | | - | 1541190 |
| SYIN | | Services-Computer Processing & Data Preparation | 1292490 |
| SYK | | Surgical & Medical Instruments & Apparatus | 310764 |
| SYM | | General Industrial Machinery & Equipment, NEC | 1837240 |
| SYNA | | Semiconductors & Related Devices | 817720 |
| SYNSY | | - | 2004340 |
| SYNX | | Household Audio & Video Equipment | 1976443 |
| SYPR | | Industrial Instruments For Measurement, Display, and Control | 864240 |
| SYRA | | Services-Employment Agencies | 1922335 |
| SYRE | | Pharmaceutical Preparations | 1636282 |
| SYY | | Wholesale-Groceries & Related Products | 96021 |
| SZTD | | Services-Computer Programming Services | 2097427 |
| SZZL | | Blank Checks | 2030663 |
| T | | Telephone Communications (No Radiotelephone) | 732717 |
| TAC | | Electric Services | 1144800 |
| TACH | | Blank Checks | 2009183 |
| TACO | | Blank Checks | 2033122 |
| TACT | | Computer Peripheral Equipment, NEC | 1017303 |
| TAIT | | Wholesale-Electronic Parts & Equipment, NEC | 942126 |
| TAK | | Pharmaceutical Preparations | 1395064 |
| TAL | | Services-Educational Services | 1499620 |
| TALK | | Services-Health Services | 1803901 |
| TALO | | Crude Petroleum & Natural Gas | 1724965 |
| TANAF | | Motors & Generators | 1941189 |
| TANH | | Industrial Organic Chemicals | 1588084 |
| TAOP | | Services-Prepackaged Software | 1552670 |
| TAOX | | Finance Services | 1571934 |
| TAP | | Malt Beverages | 24545 |
| TARA | | Biological Products, (No Diagnostic Substances) | 1359931 |
| TARS | | Biological Products, (No Diagnostic Substances) | 1819790 |
| TARSF | | Gold and Silver Ores | 1409036 |
| TASK | | Services-Computer Processing & Data Preparation | 1829864 |
| TATT | | Aircraft Engines & Engine Parts | 808439 |
| TAVI | | Blank Checks | 2020385 |
| TAYD | | General Industrial Machinery & Equipment, NEC | 96536 |
| TBBB | | Retail-Grocery Stores | 1978954 |
| TBBK | | National Commercial Banks | 1295401 |
| TBCH | | Communications Equipment, NEC | 1493761 |
| TBH | | Finance Services | 1903595 |
