U.S. Bancorp
U.S. Cellular
U.S. Steel
UBS AG
UGI Corporation
Unibanco
Unilever
Union Bank of California
Union Pacific Railroad
UnionBanCal Corporation
Unisys
United Auto Group
United Microelectronics Corporation
United Parcel Service
United States Enrichment Corporation
United Technologies Corporation
UnitedHealth Group
Universal Corporation
Universal Health Services
Univision
UnumProvident
UPM (company)
URS Corp.
US Airways Group

USG Corporation
UST Inc.
Valero
Valmont Industries
Varian
Varian Medical Systems
Veolia Environmental
Veolia Transport
Verizon Communications
VF Corp.
Viacom
Vicor Corporation
Videsh Sanchar Nigam
Visteon
Vivo (mobile phone network)
Vivo Participacoes
Vodafone
Vonage
Vornado Realty Trust
Vulcan Materials Company
W Holding Company, Inc.
W. R. Berkley
W. R. Grace and Company
W. W. Grainger

Wabash National
Wabtec
Wachovia
Wal-Mart
Walgreens
Warner Music Group
Washington Gas
Washington Mutual
Washington Post Company
Waste Management, Inc
Weatherford International
Webster Bank
Weight Watchers
WellPoint
Wells Fargo
Wendy's International
WESCO International
Western Digital
Western Union
Westwood One
Weyerhaeuser
Whirlpool Corporation
Williams Companies
Williams-Sonoma

Windstream Communications
Wipro Technologies
Wisconsin Energy Corporation
Wm. Wrigley Jr. Company
WMI
Wolverine World Wide
Wood River Refinery
Woori Bank
Woori Financial Group
World Wrestling Entertainment
Worthington Industries
WPS Resources
Wyeth
Wyndham Worldwide
Xcel Energy
Xerox
XL Capital Ltd.
Yum! Brands
Zale Corporation
Zimmer Holdings
Zipcar
Zumiez