| Company Name | Company Ticker |
| U S CELLULAR | USM |
| U S G CP | USG |
| U-STORE-IT TRUST | YSI |
| U.S. AUTO PARTS NETW | PRTS |
| U.S. CONCRETE INC | RMIX |
| U.S. GLOBAL INVESTORS A | GROW |
| U.S. PHYSICAL THERAPY, INC. | USPH |
| U.S.I. HOLDINGS CORPORATION | USIH |
| UBS AG (NEW) | UBS |
| UCBH HOLDINGS, INC. | UCBH |
| UFP TECH INC | UFPT |
| UGI CORPORATION | UGI |
| UIL HOLDINGS CORPORATION | UIL |
| ULTRA CLEAN HOLDINGS | UCTT |
| ULTRA CONSUMER GOODS | UGE |
| ULTRA CONSUMER SERVI | UCC |
| ULTRA DOW30 PROSHRS | DDM |
| ULTRA FINANCIALS PRO | UYG |
| ULTRA HEALTH CARE PR | RXL |
| ULTRA INDUSTRIALS PR | UXI |
| ULTRA MC400 PROSHRS | MVV |
| ULTRA PETROLEUM CORP | UPL |
| ULTRA RUSSELL2000 PR | UWM |
| ULTRA S&P500 PROSHRS | SSO |
| ULTRA SEMICONDUCTORS | USD |
| ULTRA UTILITIES PROS | UPW |
| ULTRALIFE BATTERIES, INC. | ULBI |
| ULTRAPAR PARTICIPACOES S.A. | UGP |
| ULTRAPETROL (BAHAMAS | ULTR |
| ULTRASHORT FINANCIAL | SKF |
| ULTRASHORT INDUSTRIA | SIJ |
| ULTRASHORT OIL & GAS | DUG |
| ULTRASHORT RUSSELL20 | TWM |
| ULTRASHORT SEMICONDU | SSG |
| ULTRASHORT SMALLCAP6 | SDD |
| ULTRASHORT TECHNOLOG | REW |
| ULTRATECH STEPPER, INC. | UTEK |
| UMB FINANCIAL CORPORATION | UMBF |
| UMPQUA HOLDINGS CORPORATION | UMPQ |
| UNDER ARMOUR INC | UA |
| UNIBANCO-UNIAO DE BANCO | UBB |
| UNICO AMERICAN CORPORATION | UNAM |
| UNIFI INC | UFI |
| UNIFIRST CORPORATION | UNF |
| UNILEVER NV | UN |
| UNILEVER PLC | UL |
| UNION BANKSHARES | UBSH |
| UNION DRILLING INC. | UDRL |
| UNION PACIFIC | UNP |
| UNIONBANCAL CORPORATION | UB |
| UNIQUE MOBILITY, INC. | UQM |
| UNISOURCE ENERGY CORP | UNS |
| UNIT CP | UNT |
| UNITED AMER IND CL-A | INDM |
| UNITED AMERICAN HEALTHCARE CORPORATION | UAHC |
| UNITED BANCORP OHIO | UBCP |
| UNITED BANCSHARES INC OHIO | UBOH |
| UNITED BANKSHARES, INC. | UBSI |
| UNITED CAPITAL CORPORATION | AFP |
| UNITED COMMUNITY BANKS INC | UCBI |
| UNITED COMMUNITY FINANCIAL CORP. | UCFC |
| UNITED DOMINION REALTY | UDR |
| UNITED DOMINION RLTY 8 3/8 08 | UDM |
| UNITED FIN BANCORP | UBNK |
| UNITED FIRE & CASUALTY COMPANY | UFCS |
| UNITED MICROELECTRON | UMC |
| UNITED MOBILE HOMES, INC. | UMH |
| UNITED NAT FOODS I | UNFI |
| UNITED PANAM FINANCIAL CORPORATION | UPFC |
| UNITED PARCEL SVC | UPS |
| UNITED RENTALS INC | URI |
| UNITED SECURITY BANCSHARES | UBFO |
| UNITED SECURITY BANCSHARES IN | USBI |
| UNITED STATES CELLULAR CO | UZG |
| UNITED STATES LIME & MINERALS, INC. | USLM |
| UNITED STATIONERS INC. | USTR |
| UNITED TECHNOLOGIES | UTX |
| UNITED THERAPEUTICS CORP | UTHR |
| UNITED-GUARDIAN, INC. | UG |
| UNITEDHEALTH GROUP | UNH |
| UNITIL CORPORATION | UTL |
| UNITRIN INC | UTR |
| UNITY BANCORP, INC. | UNTY |
| UNIV TECH IT | UTI |
| UNIVERSAL CORPORATION | UVV |
| UNIVERSAL ELECTRONICS INC. | UEIC |
| UNIVERSAL FOREST PRODUCTS, INC. | UFPI |
| UNIVERSAL HLTH SVC B | UHS |
| UNIVERSAL INSUR HLDG | UVE |
| UNIVERSAL POWER GRP | UPG |
| UNIVERSAL SEC INSTRM | UUU |
| UNIVERSAL STAINLESS & ALLOY PRODUCTS, INC. | USAP |
| UNIVERSAL TRUCKLOAD | UACL |
| UNIVERSITY BANCORP INC MICHIGAN | UNIB |
| UNIVEST CORPORATION OF PENNSYLVANIA | UVSP |
| UNIVL DISPLAY | PANL |
| UNUMPROVIDENT CP | UNM |
| UROLOGIX, INC. | ULGX |
| UROPLASTY INC | UPI |
| URS CORPORATION | URS |
| URSTADT BIDDLE PROPERTIES | UBP |
| US BANCORP | USB |
| US ENERGY CORP | USEG |
| US HOME SYSTEMS INC | USHS |
| USA MOBILITY, INC. | USMO |
| USA TECHNOLOGIES INC | USAT |
| USA TRUCK INC | USAK |
| USANA HEALTH SCIEN | USNA |
| USEC INC | USU |
| UST INC | UST |
| USX-MARATHON GROUP | MRO |
| USX-U.S. STEEL GROUP | X |
| UTAH MEDICAL PRODUCTS INC | UTMD |
| UTEK CORPORATION | UTK |
| UTI WORLDWIDE | UTIW |
| UTILITIES HOLDERS TRUST | UTH |
| UTILITIES SELECT SECTOR SPDRS FUND | XLU |
| UTSTARCOM INC | UTSI |
