| SRCE | | State Commercial Banks | 34782 |
| SRCO | | Services-Business Services, NEC | 318299 |
| SRE | | Gas & Other Services Combined | 1032208 |
| SRFM | | Air Transportation, Nonscheduled | 1936224 |
| SRG | | Real Estate | 1628063 |
| SRGXF | | - | 1644540 |
| SRGZ | | Metal Mining | 1401835 |
| SRI | | Motor Vehicle Parts & Accessories | 1043337 |
| SRKZF | | - | 1723455 |
| SRL | | Mineral Royalty Traders | 16859 |
| SRLZF | | - | 861972 |
| SRMX | | Electric Lighting & Wiring Equipment | 841533 |
| SRPT | | Pharmaceutical Preparations | 873303 |
| SRRE | | Operators of Apartment Buildings | 1083490 |
| SRRK | | Biological Products, (No Diagnostic Substances) | 1727196 |
| SRTA | | Services-Health Services | 1779128 |
| SRTS | | Surgical & Medical Instruments & Apparatus | 1494891 |
| SRV | | - | 1400897 |
| SRXH | | Beverages | 1471727 |
| SRZN | | Biological Products, (No Diagnostic Substances) | 1824893 |
| SSAC | | Blank Checks | 2081300 |
| SSB | | State Commercial Banks | 764038 |
| SSD | | Cutlery, Handtools & General Hardware | 920371 |
| SSEA | | Blank Checks | 2059165 |
| SSGC | | Services-Amusement & Recreation Services | 1584693 |
| SSHT | | Services-Management Consulting Services | 1975222 |
| SSII | | Surgical & Medical Instruments & Apparatus | 1676163 |
| SSKN | | Surgical & Medical Instruments & Apparatus | 1051514 |
| SSL | | Crude Petroleum & Natural Gas | 314590 |
| SSM | | Semiconductors & Related Devices | 1840416 |
| SSNC | | Services-Prepackaged Software | 1402436 |
| SSP | | Television Broadcasting Stations | 832428 |
| SSRM | | Mineral Royalty Traders | 921638 |
| SSSS | | - | 1509470 |
| SST | | Services-Computer Programming, Data Processing, Etc. | 1805833 |
| SSTI | | Services-Prepackaged Software | 1351636 |
| SSTK | | Services-Computer Processing & Data Preparation | 1549346 |
| SSTR | | Construction - Special Trade Contractors | 2067602 |
| SSUP | | Motor Vehicle Parts & Accessories | 95552 |
| SSVFF | | - | 1397616 |
| SSYS | | Computer Peripheral Equipment, NEC | 1517396 |
| ST | | Industrial Instruments For Measurement, Display, and Control | 1477294 |
| STAA | | Ophthalmic Goods | 718937 |
| STAG | | Real Estate Investment Trusts | 1479094 |
| STAI | | Instruments For Meas & Testing of Electricity & Elec Signals | 1994624 |
| STAK | | Oil & Gas Field Machinery & Equipment | 2002453 |
| STBA | | State Commercial Banks | 719220 |
| STBXF | | Services-Advertising | 1914818 |
| STC | | Title Insurance | 94344 |
| STCB | | Services-Advertising Agencies | 1539850 |
