| PULM | | Pharmaceutical Preparations | 1574235 |
| PUMP | | Oil & Gas Field Services, NEC | 1680247 |
| PURE | | Miscellaneous Chemical Products | 1006028 |
| PURR | | Finance Services | 2078856 |
| PVCT | | Pharmaceutical Preparations | 315545 |
| PVH | | Men's & Boys' Furnishgs, Work Clothg, & Allied Garments | 78239 |
| PVL | | Crude Petroleum & Natural Gas | 1520048 |
| PVLA | | Pharmaceutical Preparations | 1583648 |
| PVOZ | | Real Estate Investment Trusts | 1824204 |
| PW | | Real Estate Investment Trusts | 1532619 |
| PWDY | | Services-Computer Processing & Data Preparation | 1435617 |
| PWP | | Finance Services | 1777835 |
| PWR | | Electrical Work | 1050915 |
| PWRL | | - | 2052053 |
| PX | | Investment Advice | 1841968 |
| PXED | | Services-Educational Services | 1600222 |
| PXLW | | Semiconductors & Related Devices | 1040161 |
| PXS | | Deep Sea Foreign Transportation of Freight | 1640043 |
| PYPD | | Surgical & Medical Instruments & Apparatus | 1611842 |
| PYPL | | Services-Business Services, NEC | 1633917 |
| PYT | | Asset-Backed Securities | 1294808 |
| PYXS | | Pharmaceutical Preparations | 1782223 |
| PYYX | | Wholesale-Farm Product Raw Materials | 939930 |
| PZG | | Metal Mining | 1629210 |
| PZZA | | Retail-Eating Places | 901491 |
| Q | | Semiconductors & Related Devices | 2058873 |
| QADR | | Blank Checks | 2083217 |
| QBTS | | Services-Computer Processing & Data Preparation | 1907982 |
| QCLS | | In Vitro & In Vivo Diagnostic Substances | 1321834 |
| QCOM | | Radio & Tv Broadcasting & Communications Equipment | 804328 |
| QCRH | | State Commercial Banks | 906465 |
| QD | | Finance Services | 1692705 |
| QDEL | | In Vitro & In Vivo Diagnostic Substances | 1906324 |
| QDMI | | Insurance Agents, Brokers & Service | 1094032 |
| QETA | | Blank Checks | 1978528 |
| QETH | | Commodity Contracts Brokers & Dealers | 1995569 |
| QFIN | | Finance Services | 1741530 |
| QGEN | | Biological Products, (No Diagnostic Substances) | 1015820 |
| QH | | Services-Business Services, NEC | 1781193 |
| QIND | | Misc Industrial & Commercial Machinery & Equipment | 1393781 |
| QIPT | | Services-Misc Health & Allied Services, NEC | 1540013 |
| QLYS | | Services-Prepackaged Software | 1107843 |
| QMCI | | Services-Business Services, NEC | 1101433 |
| QMCO | | Computer Storage Devices | 709283 |
| QMMM | | Services-Advertising Agencies | 1971542 |
| QNBC | | State Commercial Banks | 750558 |
| QNCX | | Biological Products, (No Diagnostic Substances) | 1662774 |
| QNRX | | Pharmaceutical Preparations | 1671502 |
| QNST | | Services-Business Services, NEC | 1117297 |
| QNTM | | Pharmaceutical Preparations | 1771885 |