Knowles Produce & Trading Co. W2189 County Road Y , Knowles , 53048 Agriculture XPRT Downloads About Solutions products industries Downloads Home Companies Knowles Produce & Trading Co. Locations Knowles Produce & Trading Co. Show or hide locations in map Headquarters Office locations Locations served Distributors Manufacturer Knowles Produce & Trading Co. Headquarters W2189 County Road Y Knowles Wisconsin 53048 Phone/Fax Number