Kawasaki Heavy Industries | Imperial Chemical Industries | Goodwill Industries | Access Industries | Mitsubishi Heavy Industries | Litton Industries | Kawasaki Heavy Industries Motorcycle & Engine | PPG Industries | Lucas Industries | Chris-Craft Industries | Blue Circle Industries | Winnebago Industries | Willamette Industries | War Industries Board | Toyota Industries | Polaris Industries | Iran Electronics Industries | Godrej Industries Ltd | Britannia Industries | Toray Industries | Sumitomo Heavy Industries | Reliance Industries | NL Industries | Nerdist Industries | Motor Coach Industries | Khadi and Village Industries Commission | Hyundai Heavy Industries | Home Arts and Industries Association | Higgins Industries | Hanjin Heavy Industries |
Hirota's commercial career has included endorsements for Nescafé, Nippon Oil, Daikin Industries, Fujiya, Renown, and Sapporo Beer.