 In 1946, Bartolomeu Rabelo founded an aviary that was the birthplace of carioca bird farming, which today has attained a high level of development.Some of the companies found in Campo Grande include AmBev, Refrigerantes Convenção, Guaracamp, Cogumelo (metallurgy), Fredvic (heating), Novartis (pharmaceuticals), Sacipan (café Câmara), Michelin, EBSE (electrical fuses), Superpesa (metallurgy), Dancor (munitions) and Ranbaxy (pharmaceuticals).In Rio da Prata, Mendanha, and Guaratiba, one can still find agriculture and livestock.