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  • H B Duvall Inc
    H B Duvall Inc
    (301) 662-1125
    901 East Patrick Street, 21701  Frederick

    H B Duvall, Inc. is the largest multi-line dealer in the area. H B Duvall, Inc. prides itself on its customer service - we know how important it is to be taken care of and to have someone you can trust.