| ANSC | | Blank Checks | 1854149 |
| ANTA | | Commodity Contracts Brokers & Dealers | 2044255 |
| ANTX | | Pharmaceutical Preparations | 1880438 |
| ANVI | | Retail-Food Stores | 1570132 |
| ANVS | | Pharmaceutical Preparations | 1477845 |
| ANY | | Finance Services | 1591956 |
| AOAO | | Communications Services, NEC | 2042320 |
| AOD | | - | 1379400 |
| AOMR | | Real Estate | 1766478 |
| AON | | Insurance Agents, Brokers & Service | 315293 |
| AONC | | Services-Health Services | 1839998 |
| AORT | | Surgical & Medical Instruments & Apparatus | 784199 |
| AOS | | Household Appliances | 91142 |
| AOSL | | Semiconductors & Related Devices | 1387467 |
| AOUT | | Sporting & Athletic Goods, NEC | 1808997 |
| AOXY | | Real Estate | 352991 |
| AP | | Pumps & Pumping Equipment | 6176 |
| APA | | Crude Petroleum & Natural Gas | 1841666 |
| APAAF | | - | 1419336 |
| APAC | | Blank Checks | 2043630 |
| APAD | | Services-Miscellaneous Amusement & Recreation | 1956439 |
| APAM | | Investment Advice | 1517302 |
| APCX | | Services-Prepackaged Software | 1070050 |
| APD | | Industrial Inorganic Chemicals | 2969 |
| APEI | | Services-Educational Services | 1201792 |
| APEX | | Coating, Engraving & Allied Services | 2069858 |
| APG | | Services-To Dwellings & Other Buildings | 1796209 |
| APGE | | Biological Products, (No Diagnostic Substances) | 1974640 |
| APGOF | | - | 1811931 |
| APH | | Electronic Connectors | 820313 |
| APHP | | Services-Amusement & Recreation Services | 1771995 |
| API | | Services-Prepackaged Software | 1802883 |
| APLD | | Services-Computer Processing & Data Preparation | 1144879 |
| APLE | | Real Estate Investment Trusts | 1418121 |
| APLM | | Pharmaceutical Preparations | 1944885 |
| APLS | | Pharmaceutical Preparations | 1492422 |
| APLT | | Pharmaceutical Preparations | 1697532 |
| APM | | Measuring & Controlling Devices, NEC | 1734005 |
| APO | | Investment Advice | 1858681 |
| APOG | | Glass Products, Made of Purchased Glass | 6845 |
| APP | | Services-Computer Programming, Data Processing, Etc. | 1751008 |
| APPF | | Services-Prepackaged Software | 1433195 |
| APPN | | Services-Prepackaged Software | 1441683 |
| APPS | | Patent Owners & Lessors | 317788 |
| APRE | | Pharmaceutical Preparations | 1781983 |
| APT | | Orthopedic, Prosthetic & Surgical Appliances & Supplies | 884269 |
| APTOF | | Biological Products, (No Diagnostic Substances) | 882361 |
| APTV | | Motor Vehicle Parts & Accessories | 1521332 |
| APUR | | Blank Checks | 2093524 |
| APUS | | Pharmaceutical Preparations | 1894525 |