Since 1982, WiFAB Services has built its name around long-term work for the railroad industry, later extending that experience to industrial and telecommunications customers. The Lisbon, Ohio, company is the fabrication and welding division of Welding Improvement, a business that became WiFAB in 2024 and now also brings its industrial metalwork to custom laser art.
American Welding Society welder certification
certification
Five Star FabricationFounded in 2018, Five Star Fabrication is a Litchfield, Ohio metalworking company whose owners bring more than 25 years of industry experience to the work. The company serves businesses in Ohio and beyond, taking projects from customer drawings or sketches through completed fabrication, with AWS-certified welders supporting both custom and production work.LITCHFIELD, OH
D&M WeldingRooted in a Moraine, Ohio manufacturing site with 175 years of local industrial history, D&M Welding has provided metal welding and fabrication services since 1974. The family-owned company became known for structural racks serving concrete block manufacturers across the United States and has since expanded into sheet-metal work, supported by a fiber laser and CNC press-brake equipment. D&M Welding is ISO 9001:2015 certified and remains under McCarroll family ownership alongside David Barger.MORAINE, OH
Zimmerman Steel & Supply Co. LLCFamily-owned and operated since 1995, Zimmerman Steel & Supply Co. LLC has built its Dalton, Ohio, business around custom metal fabrication for industrial customers. Its two facilities span more than 82,000 square feet and support projects ranging from small production work to large, complex jobs across the United States and Canada. The company’s welders hold AWS D1.1 and D1.5 certifications, with additional Canadian certification through CWB CSA W47.1.DALTON, OH
Repko Machine IncFor more than 50 years, three generations of Repko Machine have turned customer drawings and sketches into finished metal parts and assembled fabrications in Cleveland. The company began as a welding and fabrication shop and became one of the first job shops in the area to adopt laser cutting, while retaining a strong focus on industrial customers and difficult, unusual parts. Its services take projects from cutting and machining through fabrication, welding, and assembly, including prototypes and small- to medium-run production.CLEVELAND, OH