| INOD | | Services-Computer Processing & Data Preparation | 903651 |
| INR | | Crude Petroleum & Natural Gas | 2029118 |
| INRE | | Real Estate Investment Trusts | 1528985 |
| INSE | | Services-Prepackaged Software | 1615063 |
| INSG | | Communications Equipment, NEC | 1022652 |
| INSM | | Pharmaceutical Preparations | 1104506 |
| INSP | | Surgical & Medical Instruments & Apparatus | 1609550 |
| INSW | | Water Transportation | 1679049 |
| INTA | | Services-Prepackaged Software | 1565687 |
| INTC | | Semiconductors & Related Devices | 50863 |
| INTG | | Operators of Apartment Buildings | 69422 |
| INTI | | Pharmaceutical Preparations | 1042418 |
| INTJ | | Services-Management Consulting Services | 1916416 |
| INTR | | Commercial Banks, NEC | 1864163 |
| INTS | | Biological Products, (No Diagnostic Substances) | 1567264 |
| INTT | | Instruments For Meas & Testing of Electricity & Elec Signals | 1036262 |
| INTU | | Services-Prepackaged Software | 896878 |
| INTZ | | Computer Communications Equipment | 736012 |
| INUV | | Services-Advertising | 829323 |
| INV | | Blank Checks | 2001557 |
| INVA | | Pharmaceutical Preparations | 1080014 |
| INVE | | Computer Peripheral Equipment, NEC | 1036044 |
| INVH | | Real Estate Operators (No Developers) & Lessors | 1687229 |
| INVU | | Services-Business Services, NEC | 862651 |
| INVX | | Oil & Gas Field Machinery & Equipment | 1042893 |
| INVZ | | Motor Vehicle Parts & Accessories | 1835654 |
| IOBT | | Pharmaceutical Preparations | 1865494 |
| IONI | | Finance Services | 1580490 |
| IONQ | | Services-Computer Integrated Systems Design | 1824920 |
| IONR | | Mining & Quarrying of Nonmetallic Minerals (No Fuels) | 1896084 |
| IONS | | Pharmaceutical Preparations | 874015 |
| IOR | | Real Estate Investment Trusts | 949961 |
| IOSP | | Chemicals & Allied Products | 1054905 |
| IOT | | Services-Computer Integrated Systems Design | 1642896 |
| IOTR | | Communications Services, NEC | 1997637 |
| IOVA | | Biological Products, (No Diagnostic Substances) | 1425205 |
| IP | | Paper Mills | 51434 |
| IPAR | | Perfumes, Cosmetics & Other Toilet Preparations | 822663 |
| IPB | | Asset-Backed Securities | 1267332 |
| IPCX | | Blank Checks | 2012318 |
| IPDN | | Services-Computer Programming, Data Processing, Etc. | 1546296 |
| IPEX | | Blank Checks | 2028355 |
| IPG | | Services-Advertising Agencies | 51644 |
| IPGP | | Semiconductors & Related Devices | 1111928 |
| IPHA | | Biological Products, (No Diagnostic Substances) | 1598599 |
| IPI | | Mining & Quarrying of Nonmetallic Minerals (No Fuels) | 1421461 |
| IPM | | Services-Computer Programming, Data Processing, Etc. | 1355839 |
| IPOD | | Blank Checks | 2041047 |
| IPSC | | Biological Products, (No Diagnostic Substances) | 1850119 |
| IPSI | | Retail-Catalog & Mail-Order Houses | 1591913 |