Charles D. Mercer, Hallmark Iron Works Inc.

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My Engagement Groups Chapters Chesapeake Bay Last updated: 2/5/2026 Charles D. Mercer, Hallmark Iron Works Inc. Fabricator Professional Information Hallmark Iron Works Inc. PO Box 339 Newington Virginia 22122-0339  United States  [ Map ] 703 550-9560 (Phone) 703 550-0106 (Fax) Visit Website » Additional Information