| UBS | | National Commercial Banks | 1610520 |
| UBSI | | State Commercial Banks | 729986 |
| UBXG | | Services-Computer Programming, Data Processing, Etc. | 1888525 |
| UCAR | | Motor Vehicle Parts & Accessories | 1939780 |
| UCASU | | Investors, NEC | 1723517 |
| UCB | | State Commercial Banks | 857855 |
| UCFI | | Food and Kindred Products | 1901203 |
| UCL | | Communications Services, NEC | 1775898 |
| UCTT | | Semiconductors & Related Devices | 1275014 |
| UDMY | | Services-Educational Services | 1607939 |
| UDN | | Commodity Contracts Brokers & Dealers | 1383149 |
| UDR | | Real Estate Investment Trusts | 74208 |
| UE | | Real Estate | 1611547 |
| UEC | | Miscellaneous Metal Ores | 1334933 |
| UECXF | | - | 1834607 |
| UEEC | | Orthopedic, Prosthetic & Surgical Appliances & Supplies | 1096938 |
| UEIC | | Household Audio & Video Equipment | 101984 |
| UELMO | | Electric Services | 100826 |
| UFCS | | Fire, Marine & Casualty Insurance | 101199 |
| UFG | | Wholesale-Petroleum & Petroleum Products (No Bulk Stations) | 2021688 |
| UFI | | Textile Mill Products | 100726 |
| UFPI | | Sawmills & Planting Mills, General | 912767 |
| UFPT | | Surgical & Medical Instruments & Apparatus | 914156 |
| UG | | Perfumes, Cosmetics & Other Toilet Preparations | 101295 |
| UGA | | Commodity Contracts Brokers & Dealers | 1396878 |
| UGI | | Gas & Other Services Combined | 884614 |
| UGP | | Natural Gas Distribution | 1094972 |
| UGRO | | Wholesale-Machinery, Equipment & Supplies | 1706524 |
| UHAL | | Services-Auto Rental & Leasing (No Drivers) | 4457 |
| UHG | | Operative Builders | 1830188 |
| UHGI | | Blank Checks | 1888846 |
| UHL | | Construction - Special Trade Contractors | 2032241 |
| UHP | | Services-Health Services | 2034767 |
| UHS | | Services-General Medical & Surgical Hospitals, NEC | 352915 |
| UHT | | Real Estate Investment Trusts | 798783 |
| UI | | Radio & Tv Broadcasting & Communications Equipment | 1511737 |
| UIS | | Services-Computer Integrated Systems Design | 746838 |
| UK | | Services-Business Services, NEC | 1821424 |
| UL | | Soap, Detergents, Cleang Preparations, Perfumes, Cosmetics | 217410 |
| ULBI | | Miscellaneous Electrical Machinery, Equipment & Supplies | 875657 |
| ULCC | | Air Transportation, Scheduled | 1670076 |
| ULH | | Trucking (No Local) | 1308208 |
| ULS | | Services-Testing Laboratories | 1901440 |
| ULTA | | Retail-Retail Stores, NEC | 1403568 |
| ULTHF | | - | 1850269 |
| ULY | | Services-Computer Processing & Data Preparation | 1603652 |
| UMAC | | Radio & Tv Broadcasting & Communications Equipment | 1956955 |
| UMBF | | National Commercial Banks | 101382 |
| UMC | | Semiconductors & Related Devices | 1033767 |
| UMEWF | | Services-Prepackaged Software | 1114936 |
