List of Photography Companies in Belgium: Agfa-Gevaert

List of Photography Companies in Austria: Eumig

List of Photography Companies in Australia: Hanimex Johnstone, O'Shannessy and Co

List of Photography Companies in Canada: Blacks Photo Corporation Henry's (electronics retailer) Tooton's

List of Photography Companies in USA: Adorama Ansco Apeda Studio Argus (camera company) Autometric B&H Photo Bachrach Studios Baker Art Gallery Berkey Photo Black Star…