Costco Gas Station Not Opening in WheatonAfter a five-year battle, the Costco gas station at the Wheaton Westfield Mall will not be opening.
Costco Seeks to Expand Frederick County WarehouseFrederick County officials say Costco Wholesale Corp. wants to triple the size of a warehouse near Monrovia, creating as many as 200 jobs.
Sotomayor Drops by Hillary Clinton Book Signing in Va.You never know who'll show up at a Hillary Rodham Clinton book event.
Sheriff's Office: Deputies Hurt While Pursuing Man The Loudoun County Sheriff's Office says two deputies were injured as they pursued a man who tried to steal televisions from a Sterling Costco.
Police Looking for Man Who Injured 2 DeputiesPolice are asking for the public's help to identify a man who injured two deputies as he attempted to flee from the scene of a larceny at the Costco in Sterling, Va.
At Maryland Costco Obama Touts His Plan to Boost WagesPresident Barack Obama promoted his State of the Union proposals to boost personal finances of low-income Americans in a morning-after trip Wednesday to a Costco in suburban Maryland.
Obama to Visit Prince George's County Costco After address A steel plant and a Costco store are among the places President Barack Obama plans to visit on a four-state tour after the State of the Union address.
Woman's Shooting in Costco Ruled Justifiable HomicideThe death of a woman who was shot by a police officer inside a Costco store in Sterling, Va., in May has been ruled a justifiable homicide.
1 Dead, Deputy Injured in Va. Costco ShootingA woman is dead and a Loudoun County Sheriff's deputy is wounded after a confrontation at a Sterling-area Costco.
Costco in Wheaton Opens Despite Lingering ControversyA controversial Costco is set to open Wednesday in Wheaton despite continuing protests from some neighbors.
Biden Among Customers at Costco Grand Opening in D.C.The District of Columbia's first Costco is opening. The 154,000-square-foot store is on Market Street NE near the intersection of New York Avenue and South Dakota Avenue.
Costco Issues National Portable Generator RecallCostco is recalling 8,600 portable generators sold at its stores after reports they were leaking fuel and starting fires.