| LTH | | Services-Membership Sports & Recreation Clubs | 1869198 |
| LTM | | Air Transportation, Scheduled | 1047716 |
| LTRN | | Pharmaceutical Preparations | 1763950 |
| LTRX | | Computer Communications Equipment | 1114925 |
| LTSV | | Real Estate Investment Trusts | 1619312 |
| LTUM | | Metal Mining | 1415332 |
| LU | | Finance Services | 1816007 |
| LUCD | | Surgical & Medical Instruments & Apparatus | 1799011 |
| LUCK | | Services-Amusement & Recreation Services | 1840572 |
| LUCN | | Services-Business Services, NEC | 1726079 |
| LUCY | | Ophthalmic Goods | 1808377 |
| LUD | | Steel Pipe & Tubes | 1984124 |
| LUDG | | Services-Medical Laboratories | 1960262 |
| LULU | | Apparel & Other Finishd Prods of Fabrics & Similar Matl | 1397187 |
| LUMN | | Telephone Communications (No Radiotelephone) | 18926 |
| LUNG | | Surgical & Medical Instruments & Apparatus | 1127537 |
| LUNR | | Search, Detection, Navigation, Guidance, Aeronautical Sys | 1844452 |
| LUV | | Air Transportation, Scheduled | 92380 |
| LUVU | | Household Furniture | 1374567 |
| LUXE | | Retail-Catalog & Mail-Order Houses | 1831907 |
| LVLU | | Retail-Catalog & Mail-Order Houses | 1780201 |
| LVO | | Retail-Eating Places | 1491419 |
| LVPA | | Investors, NEC | 831378 |
| LVRLF | | Services-Amusement & Recreation Services | 1168981 |
| LVRO | | Retail-Miscellaneous Retail | 1945711 |
| LVS | | Hotels & Motels | 1300514 |
| LVWR | | Motorcycles, Bicycles & Parts | 1898795 |
| LW | | Canned, Frozen & Preservd Fruit, Veg & Food Specialties | 1679273 |
| LWAC | | Blank Checks | 2061379 |
| LWAY | | Dairy Products | 814586 |
| LWLG | | Miscellaneous Plastics Products | 1325964 |
| LX | | Finance Services | 1708259 |
| LXEH | | Services-Educational Services | 1814067 |
| LXEO | | Biological Products, (No Diagnostic Substances) | 1907108 |
| LXFR | | Industrial Inorganic Chemicals | 1096056 |
| LXP | | Real Estate Investment Trusts | 910108 |
| LXRX | | Pharmaceutical Preparations | 1062822 |
| LXU | | Industrial Inorganic Chemicals | 60714 |
| LYB | | Industrial Organic Chemicals | 1489393 |
| LYEL | | Pharmaceutical Preparations | 1806952 |
| LYFT | | Services-Business Services, NEC | 1759509 |
| LYG | | Commercial Banks, NEC | 1160106 |
| LYRA | | Surgical & Medical Instruments & Apparatus | 1327273 |
| LYTHF | | Services-Computer Processing & Data Preparation | 1816319 |
| LYTS | | Electric Lighting & Wiring Equipment | 763532 |
| LYV | | Services-Amusement & Recreation Services | 1335258 |
| LZ | | Services-Computer Processing & Data Preparation | 1286139 |
| LZB | | Household Furniture | 57131 |
| LZM | | Metal Mining | 1958217 |
| LZMH | | Services-Computer Programming Services | 1967397 |