Dime Savings and Trust Company (National Register of Historic Places building being incorporated into the PPL Center complex)
American Broadcasting Company | Fox Broadcasting Company | Ford Motor Company | The Walt Disney Company | National Trust | Royal Shakespeare Company | National Trust for Places of Historic Interest or Natural Beauty | Hudson's Bay Company | East India Company | Dutch East India Company | McKinsey & Company | H. J. Heinz Company | Company | Peninsular and Oriental Steam Navigation Company | company | Bad Company | production company | Wellcome Trust | Three's Company | Shell Oil Company | Goodyear Tire and Rubber Company | Glenn L. Martin Company | The Coca-Cola Company | Southern Pacific Transportation Company | Pullman Company | Marconi Company | Canon (company) | Victor Talking Machine Company | Negro Ensemble Company | National Trust for Historic Preservation |