Back to Search Shapiro & Duncan Categories Specialty Contractor 14620 Rothgeb Drive , ROCKVILLE , MD , 20850 301-315-6260 (301) 315-6364 www.shapiroandduncan.com Additional Info Specialty Contracting : Mechanical Share × Print Email Facebook LinkedIn Twitter Pinterest Powered By GrowthZone Member DirectoryIndustry Search – Members OnlyEvent Calendar2020 Awards SubmissionsSponsorshipsYoung Constructors Forum (YCF)Career CenterCommittees