Founded by James E. Strum in 1987, Strum Contracting is a Baltimore company known for custom welding work on heavy civil infrastructure across the Mid-Atlantic. The MBE/DBE-certified firm brings AWS D1.5- and ASME-certified welders to projects ranging from bridge repairs to industrial construction.
American Welding Society (AWS) D1.5
American Society of Mechanical Engineers (ASME) certification
Maryland Department of Transportation (MDOT) Minority Business Enterprise (MBE/DBE)
City of Baltimore MBE
District of Columbia WMATA/DDOT DBE
Virginia SaWM/DBE
Ackerman & Baynes, LLCSince 1945, Baltimore-based Ackerman & Baynes, LLC has fabricated steel for bridges, construction projects, and industrial customers. Its 32,000-square-foot shop and 40,000-square-foot outdoor storage area support work ranging from bridge components and simple steel bridges to custom OEM metal parts, including weldments up to 25 tons. Ackerman & Baynes is an AISC-certified fabricator, with welders certified to AWS D1.1 and D1.5 codes and a full-time certified welding inspector on staff.BALTIMORE, MD
Clark Machine CorporationSince its 1947 beginnings as a machining and welding shop, Clark Machine Corporation has grown into a Baltimore industrial manufacturer known for taking on unusually large, demanding work. Its 60,000-square-foot facility serves industrial and construction customers nationwide, with machining and heavy-equipment repair handled by certified personnel under one roof. Clark is also an AISC-certified fabricator and AWS-certified welding fabricator.LONDONDERRY, OH
XTREME Fabrication, LLCWhat began as founder William J. Fries IV’s one-man welding shop in 2007 has grown into XTREME Fabrication, a central Maryland shop building and repairing metalwork, custom truck bodies, and contract-manufactured products. Its 14,000-square-foot facility supports projects ranging from intricate aluminum welding to heavy fabrication, while its team also provides mobile and emergency welding service. XTREME is particularly known for its American-made aluminum truck bodies and for staying open around the clock after snowfalls of more than an inch.UNION BRIDGE, MD