| SAR | | - | 1377936 |
| SARO | | Aircraft Engines & Engine Parts | 2025410 |
| SATA | | Finance Services | 1920406 |
| SATL | | Radio & Tv Broadcasting & Communications Equipment | 1874315 |
| SATS | | Communications Services, NEC | 1415404 |
| SATT | | Services-Management Consulting Services | 1661600 |
| SAVA | | Pharmaceutical Preparations | 1069530 |
| SB | | Deep Sea Foreign Transportation of Freight | 1434754 |
| SBAC | | Real Estate Investment Trusts | 1034054 |
| SBAQ | | Blank Checks | 2073545 |
| SBC | | Services-Offices & Clinics of Doctors of Medicine | 1930313 |
| SBCF | | State Commercial Banks | 730708 |
| SBDS | | Sporting & Athletic Goods, NEC | 1870600 |
| SBET | | Finance Services | 1981535 |
| SBEV | | Beverages | 1553788 |
| SBFG | | State Commercial Banks | 767405 |
| SBFM | | Pharmaceutical Preparations | 1402328 |
| SBGI | | Television Broadcasting Stations | 1971213 |
| SBH | | Retail-Retail Stores, NEC | 1368458 |
| SBI | | - | 882300 |
| SBIG | | Services-Computer Programming Services | 1801602 |
| SBLK | | Deep Sea Foreign Transportation of Freight | 1386716 |
| SBLX | | Communications Services, NEC | 1086745 |
| SBMW | | Savings Institutions, Not Federally Chartered | 2036060 |
| SBR | | Oil Royalty Traders | 710752 |
| SBRA | | Real Estate Investment Trusts | 1492298 |
| SBS | | Water Supply | 1170858 |
| SBSI | | State Commercial Banks | 705432 |
| SBSW | | Gold and Silver Ores | 1786909 |
| SBUX | | Retail-Eating & Drinking Places | 829224 |
| SBXD | | Blank Checks | 2015947 |
| SBXE | | Blank Checks | 2081909 |
| SCAG | | Truck & Bus Bodies | 2000366 |
| SCCO | | Metal Mining | 1001838 |
| SCD | | - | 1270131 |
| SCE | | Electric Services | 92103 |
| SCGX | | Crude Petroleum & Natural Gas | 1277575 |
| SCGY | | Patent Owners & Lessors | 1276531 |
| SCHL | | Books: Publishing or Publishing & Printing | 866729 |
| SCHW | | Security Brokers, Dealers & Flotation Companies | 316709 |
| SCI | | Services-Personal Services | 89089 |
| SCIA | | Electrical Industrial Apparatus | 830616 |
| SCII | | Blank Checks | 2076739 |
| SCKT | | Electronic Computers | 944075 |
| SCL | | Soap, Detergents, Cleang Preparations, Perfumes, Cosmetics | 94049 |
| SCLX | | Biological Products, (No Diagnostic Substances) | 1820190 |
| SCM | | - | 1551901 |
| SCND | | Laboratory Analytical Instruments | 87802 |
| SCNI | | Biological Products, (No Diagnostic Substances) | 1611747 |
| SCNX | | Pharmaceutical Preparations | 1382574 |