Tom Duffy Company Place Category: Bonstone Distributors Profile ProfileMapThe Tom Duffy Company is one of the top floor covering sundries and supplies distributors in the country serving California, Nevada and Arizona.Location6905A Sierra Court Dublin, CA 94568 (925) 803-6800No Records FoundSorry, no records were found. Please adjust your search criteria and try again.Google Map Not LoadedSorry, unable to load Google Maps API. DrivingWalkingBicyclingPublic Transport MilesKilometers