Many New York - based financial firms are no longer headquartered on Wall Street .
Are in midtown Manhattan , the outer boroughs of the city , Long Island , Westchester County , Fairfield County , Connecticut , or New Jersey .
Many New York - based financial firms are no longer headquartered on Wall Street , but are in midtown Manhattan , the outer boroughs of the city , Long Island , Westchester County , Fairfield County , Connecticut , or New Jersey .