| ITRM | | Pharmaceutical Preparations | 1659323 |
| ITRN | | Wholesale-Electronic Parts & Equipment, NEC | 1337117 |
| ITT | | Pumps & Pumping Equipment | 216228 |
| ITUB | | State Commercial Banks | 1132597 |
| ITW | | General Industrial Machinery & Equipment | 49826 |
| IVA | | Pharmaceutical Preparations | 1756594 |
| IVCAF | | Blank Checks | 1852889 |
| IVDA | | Services-Prepackaged Software | 1397183 |
| IVDN | | Miscellaneous Fabricated Textile Products | 1190370 |
| IVF | | Surgical & Medical Instruments & Apparatus | 1417926 |
| IVFH | | Wholesale-Groceries, General Line | 312257 |
| IVHI | | Services-Management Consulting Services | 1009919 |
| IVP | | Agricultural Services | 1939365 |
| IVR | | Real Estate Investment Trusts | 1437071 |
| IVT | | Real Estate Investment Trusts | 1307748 |
| IVVD | | Biological Products, (No Diagnostic Substances) | 1832038 |
| IVZ | | Investment Advice | 914208 |
| IWAL | | Communications Equipment, NEC | 1498372 |
| IWSH | | Investment Advice | 1279715 |
| IX | | Miscellaneous Business Credit Institution | 1070304 |
| IXHL | | Pharmaceutical Preparations | 1873875 |
| IZEA | | Services-Advertising | 1495231 |
| IZM | | Retail-Radio, Tv & Consumer Electronics Stores | 1854572 |
| J | | Heavy Construction Other Than Bldg Const - Contractors | 52988 |
| JACK | | Retail-Eating Places | 807882 |
| JACS | | Blank Checks | 2039058 |
| JAGX | | Pharmaceutical Preparations | 1585608 |
| JAKK | | Games, Toys & Children's Vehicles (No Dolls & Bicycles) | 1009829 |
| JAMF | | Services-Prepackaged Software | 1721947 |
| JANL | | Services-Business Services, NEC | 1133062 |
| JANX | | Pharmaceutical Preparations | 1817713 |
| JAZZ | | Pharmaceutical Preparations | 1232524 |
| JBDI | | Metal Shipping Barrels, Drums, Kegs & Pails | 1964314 |
| JBGS | | Real Estate Investment Trusts | 1689796 |
| JBHIF | | - | 1643198 |
| JBHT | | Trucking (No Local) | 728535 |
| JBI | | Metal Doors, Sash, Frames, Moldings & Trim | 1839839 |
| JBIO | | Pharmaceutical Preparations | 1798749 |
| JBK | | Asset-Backed Securities | 1284143 |
| JBL | | Printed Circuit Boards | 898293 |
| JBLU | | Air Transportation, Scheduled | 1158463 |
| JBS | | Meat Packing Plants | 1791942 |
| JBSS | | Sugar & Confectionery Products | 880117 |
| JBTM | | Special Industry Machinery (No Metalworking Machinery) | 1433660 |
| JCAP | | Short-Term Business Credit Institutions | 2046042 |
| JCE | | - | 1385763 |
| JCI | | Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip | 833444 |
| JCSE | | Miscellaneous Manufacturing Industries | 1905511 |
| JCTC | | Retail-Lumber & Other Building Materials Dealers | 885307 |
| JD | | Retail-Retail Stores, NEC | 1549802 |