| TLSA | | Pharmaceutical Preparations | 1723069 |
| TLSI | | Surgical & Medical Instruments & Apparatus | 1826667 |
| TLSS | | Transportation Services | 1463208 |
| TLX | | Pharmaceutical Preparations | 2007191 |
| TLYS | | Retail-Apparel & Accessory Stores | 1524025 |
| TM | | Motor Vehicles & Passenger Car Bodies | 1094517 |
| TMC | | Metal Mining | 1798562 |
| TMCI | | Surgical & Medical Instruments & Apparatus | 1630627 |
| TMDE | | Wholesale-Petroleum & Petroleum Products (No Bulk Stations) | 2009714 |
| TMDX | | Electromedical & Electrotherapeutic Apparatus | 1756262 |
| TME | | Radio Broadcasting Stations | 1744676 |
| TMGI | | Radio Broadcasting Stations | 1434601 |
| TMGX | | Services-Advertising | 1991879 |
| TMHC | | Operative Builders | 1562476 |
| TMKVY | | - | 2073901 |
| TMO | | Measuring & Controlling Devices, NEC | 97745 |
| TMP | | State Commercial Banks | 1005817 |
| TMQ | | Gold and Silver Ores | 1543418 |
| TMRC | | Gold and Silver Ores | 1445942 |
| TMRD | | Blank Checks | 2059729 |
| TMTNY | | - | 2072098 |
| TMUS | | Radiotelephone Communications | 1283699 |
| TNC | | Refrigeration & Service Industry Machinery | 97134 |
| TNDM | | Surgical & Medical Instruments & Apparatus | 1438133 |
| TNET | | Services-Business Services, NEC | 937098 |
| TNGX | | Pharmaceutical Preparations | 1819133 |
| TNK | | Water Transportation | 1419945 |
| TNL | | Hotels & Motels | 1361658 |
| TNMG | | Services-Advertising | 2013186 |
| TNON | | Surgical & Medical Instruments & Apparatus | 1560293 |
| TNXP | | Pharmaceutical Preparations | 1430306 |
| TNYA | | Biological Products, (No Diagnostic Substances) | 1858848 |
| TNYZF | | - | 1836775 |
| TOBAF | | - | 1823375 |
| TOFB | | Ice Cream & Frozen Desserts | 730349 |
| TOGI | | Electrical Industrial Apparatus | 1349706 |
| TOI | | Services-Offices & Clinics of Doctors of Medicine | 1799191 |
| TOL | | Operative Builders | 794170 |
| TOMYF | | - | 1826779 |
| TOMZ | | Industrial Organic Chemicals | 314227 |
| TONX | | Services-Personal Services | 1566610 |
| TOON | | Services-Motion Picture & Video Tape Production | 1355848 |
| TOP | | Security & Commodity Brokers, Dealers, Exchanges & Services | 1848275 |
| TOPP | | Trucking & Courier Services (No Air) | 1960847 |
| TOPS | | Deep Sea Foreign Transportation of Freight | 1296484 |
| TORO | | Deep Sea Foreign Transportation of Freight | 1941131 |
| TOST | | Services-Computer Processing & Data Preparation | 1650164 |
| TOUR | | Transportation Services | 1597095 |
| TOVX | | Pharmaceutical Preparations | 894158 |
| TOXR | | Commodity Contracts Brokers & Dealers | 2028835 |