Quinta do Noval A.A. Calem & Filho Lda W. & J. Graham & Co. Croft & Co. Taylor Fladgate & Yeatman Sandeman & Co. J.W. Burmester & Co. Fonseca Guimaraens Quinta de la Rosa Warre & Co. Niepoort & Co. Ltd. A.A. Ferreira Smith Woodhause & Co Silva & Cosens Ltd. (Dow's Port)