| QNTO | | Savings Institutions, Not Federally Chartered | 1391933 |
| QPRC | | Wholesale-Miscellaneous Nondurable Goods | 824416 |
| QQQ | | - | 1067839 |
| QQQX | | - | 1608741 |
| QRED | | Blank Checks | 2085177 |
| QRHC | | Refuse Systems | 1442236 |
| QRVO | | Semiconductors & Related Devices | 1604778 |
| QS | | Miscellaneous Electrical Machinery, Equipment & Supplies | 1811414 |
| QSEA | | Blank Checks | 2047455 |
| QSEP | | Oil & Gas Field Machinery & Equipment | 1103795 |
| QSI | | Measuring & Controlling Devices, NEC | 1816431 |
| QSJC | | Services-Computer Programming, Data Processing, Etc. | 1753391 |
| QSOL | | Commodity Contracts Brokers & Dealers | 2074409 |
| QSR | | Retail-Eating Places | 1618756 |
| QTIH | | Electromedical & Electrotherapeutic Apparatus | 1844505 |
| QTRX | | Laboratory Analytical Instruments | 1503274 |
| QTTB | | Pharmaceutical Preparations | 1661998 |
| QTTOY | | Services-Computer Programming, Data Processing, Etc. | 1733298 |
| QTWO | | Services-Prepackaged Software | 1410384 |
| QTZM | | Industrial Organic Chemicals | 1663038 |
| QUAD | | Commercial Printing | 1481792 |
| QUBT | | Services-Prepackaged Software | 1758009 |
| QUIK | | Semiconductors & Related Devices | 882508 |
| QUMS | | Blank Checks | 2070900 |
| QURE | | Pharmaceutical Preparations | 1590560 |
| QURT | | Industrial Instruments For Measurement, Display, and Control | 1549631 |
| QVCD | | Retail-Catalog & Mail-Order Houses | 1254699 |
| QVCGA | | Retail-Catalog & Mail-Order Houses | 1355096 |
| QWTR | | Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip | 1487091 |
| QXO | | Wholesale-Lumber & Other Construction Materials | 1236275 |
| QZMRF | | Gold and Silver Ores | 811522 |
| R | | Services-Auto Rental & Leasing (No Drivers) | 85961 |
| RA | | - | 1655099 |
| RAAQ | | Blank Checks | 2052161 |
| RAASY | | Services-Prepackaged Software | 1804583 |
| RAC | | Blank Checks | 2047497 |
| RACE | | Motor Vehicles & Passenger Car Bodies | 1648416 |
| RADX | | Pharmaceutical Preparations | 1949257 |
| RAIL | | Railroad Equipment | 1320854 |
| RAIN | | Misc Industrial & Commercial Machinery & Equipment | 2028293 |
| RAJAF | | Medicinal Chemicals & Botanical Products | 1885680 |
| RAKR | | Bottled & Canned Soft Drinks & Carbonated Waters | 1872292 |
| RAL | | Industrial Instruments For Measurement, Display, and Control | 2041385 |
| RAMP | | Services-Computer Processing & Data Preparation | 733269 |
| RAND | | - | 81955 |
| RANG | | Blank Checks | 2035644 |
| RANI | | Pharmaceutical Preparations | 1856725 |
| RAPH | | Medicinal Chemicals & Botanical Products | 1415397 |
| RAPP | | Pharmaceutical Preparations | 2012593 |
| RAPT | | Pharmaceutical Preparations | 1673772 |