A grocery store was a type of business.
When the Master frightened the villagers of Devil's End into serving him, one of them was the local grocery store owner Thorpe. (TV: The Dæmons)
The Eighth Doctor saw a Budweiser sign above a grocery store in Fort Casey. (PROSE: Spore)
John and Emmeline Podesta ran a grocery store in the 1930s. (TV: The Gathering)