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  • G.S. Dunn Limited
    G.S. Dunn Limited
    1 905 522 0833
    80 Park St N, L8R 2M9  Hamilton

    G.S. Dunn Limited is located in Hamilton, Ontario, Canada, only minutes away from the U.S. border. We are Canada's only dry mustard miller, and have been in continuous operations since 1867. Founded by its English namesake, G.S. Dunn has been Canadian owned and operated since the 1950's. G.S. Dunn …