an executive in the firm 's san francisco office did n't know why the indiana city was added , but suggested half-jokingly it might be the recent addition of a professional football team in indianapolis , while san jose is still limited to professional hockey. ; san francisco , meanwhile , took its lumps in the cushman & wakefield survey -- dropping to 21st place in 1991 from 16th place in 1990 and 6th place in 1989 . ;