Miolo - Produces reds and whites from vineyards and wineries in Rio Grande del Sul and Bahia. Includes information about their products, locations, and wine school. - http://www.miolo.com.br/
Marco Luigi - Produces red, white, and sparkling wines, as well as a grappa in Bento Gonçalves, Rio Grande del Sul. Features product descriptions and a company profile. - http://www.marcoluigi.com.br/
Casa Valduga - Produces a range of red, white, rose, sparkling, and fortified wines, as well as a brandy and grappa, in Bento Gonçalves, Rio Grande del Sul. Includes product descriptions, recipes, and awards. - http://www.casavalduga.com.br/
Vinícola Peterlongo - Specializes in sparkling wines, but also produces table wines and a brandy. Includes product descriptions and a company profile. Located in Garibaldi, Rio Grande del Sul. - http://www.peterlongo.com.br/
Cooperativa Vinícola Aurora - Cooperative of family vineyards making red, white, and sparkling wines in Bento Gonçalves, Rio Grande del Sul. Includes product information, a company history, and an award list. - http://www.vinicolaaurora.com.br/