• UACL
• Universal Truckload Services, Inc. - Common Stock, no par value

• UAHC
• United American Healthcare Corporation - Common Stock

• UAPH
• UAP Holding Corp. - Common Stock, par value $0.001 per share

• UAUA
• UAL Corporation - Common Stock New

• UBCP
• United Bancorp, Inc. - Common Stock

• UBET
• Youbet.com, Inc. - Common Stock

• UBFO
• United Security Bancshares - Common Stock

• UBNK
• United Financial Bancorp, Inc. - Common Stock

• UBOH
• United Bancshares, Inc. - Common Stock

• UBSH
• Union Bankshares Corporation - Common Stock

• UBSI
• United Bankshares, Inc. - Common Stock

• UCBA
• United Community Bancorp - Common Stock

• UCBH
• UCBH Holdings, Inc. - Common Stock

• UCBI
• United Community Banks, Inc. - Common Stock

• UCFC
• United Community Financial Corp. - Common Stock

• UCNN
• UCN, Inc. - Common Stock

• UCTT
• Ultra Clean Holdings, Inc. - Common Stock

• UDRL
• Union Drilling, Inc. - common stock

• UEIC
• Universal Electronics Inc. - Common Stock

• UEPS
• Net 1 UEPS Technologies, Inc. - Common Stock

• UFCS
• United Fire & Casualty Company - Common Stock

• UFPI
• Universal Forest Products, Inc. - Common Stock

• UFPT
• UFP Technologies, Inc. - Common Stock

• UHAL
• Amerco - Common Stock

• UHCP
• United Heritage Corporation - Common Stock

• ULBI
• Ultralife Batteries, Inc. - Common Stock

• ULGX
• Urologix, Inc. - Common Stock

• ULTA
• Ulta Salon, Cosmetics & Fragrance, Inc. - Common Stock

• ULTI
• Ultimate Software Group, Inc. (The) - Common Stock

• ULTR
• Ultrapetrol (Bahamas) Limited - common stock

• UMBF
• UMB Financial Corporation - Common Stock

• UMPQ
• Umpqua Holdings Corporation - Common Stock

• UNAM
• Unico American Corporation - Common Stock

• UNCA
• Unica Corporation - Common Stock, par value $0.01 per share

• UNCL
• MRU Holdings, Inc. - Common Stock

• UNFI
• United Natural Foods, Inc. - Common Stock

• UNIB
• University Bancorp Inc Michigan - Common Stock

• UNTD
• United Online, Inc. - Common Stock

• UNTY
• Unity Bancorp, Inc. - Common Stock

• UPFC
• United PanAm Financial Corporation - Common Stock

• URBN
• Urban Outfitters, Inc. - Common Stock

• URRE
• Uranium Resources, Inc. - Common Stock

• USAK
• USA Truck, Inc. - Common Stock

• USAP
• Universal Stainless & Alloy Products, Inc. - Common Stock

• USAT
• USA Technologies, Inc. - Common Stock

• USATP
• USA Technologies, Inc. - Preferred Stock

• USBI
• United Security Bancshares, Inc. - Common Stock

• USEG
• U.S. Energy Corp. - Common Stock

• USHS
• U.S. Home Systems, Inc. - Common Stock

• USLM
• United States Lime & Minerals, Inc. - Common Stock

• USMO
• USA Mobility, Inc. - Common Stock

• USNA
• USANA Health Sciences Inc. - Common Stock

• USPH
• U.S. Physical Therapy, Inc. - Common Stock

• USTR
• United Stationers Inc. - Common Stock

• UTEK
• Ultratech, Inc. - Common Stock

• UTHR
• United Therapeutics Corporation - Common Stock

• UTIW
• UTi Worldwide Inc. - Ordinary Shares

• UTMD
• Utah Medical Products, Inc. - Common Stock

• UTSI
• UTStarcom, Inc. - Common Stock

• UVSP
• Univest Corporation of Pennsylvania - Common Stock

• UWBK
• United Western Bancorp, Inc. - Common Stock

• UWZST
• SUPERMONTAGE TEST