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TAG Companies

TAG companies work in partnership with customers to meet existing business needs and the challenges associated with new opportunities. Within the TAG organization, lessons learned are shared across the enterprise, resulting in efficiency, productivity and quality enhancements. These enhancements are incorporated into customer manufacturing and service solutions, enabling our customers to meet the needs of the marketplace.

Barton Manufacturing, LLC

Barton Product  
Located in Decatur, IL, Barton Manufacturing is a long time supplier to the heavy equipment industry. The company provides complete machining and fabrication services to companies across America. Machining capabilities include turning capacity to 26" with live tooling, bar capacity to 3", milling capacity to 120" x 60" x 50", high speed drilling and tapping, welding, fabricating and machining of weldments.


  • CNC machining and welding
  • Fabrication
  • CAD design
  • Grit blasting
  • Complete manufacturing service
  • Conventional machining
  • Plate and bar shearing
  • Painting or plating


  • Fabricated axle assemblies
  • Blade mounting weldments
  • Large brake retainers
  • Welded and cast frame structures
  • Link bar assemblies
Visit the Barton Manufacturing, LLC web site

Shared Vision, LLC

Located in Warren, MI, Shared Vision has years of experiece as a supplier to the automotive, heavy equipment, aerospace and defense industries. The company provides precision machined parts and value-added assembly services. Maching capabilities include tight tolerance machined parts (.001" run-out on a 1 foot long part, holding features to .005). The company has the ability to work with a wide variety of metals including stainless steel, invar and other nickel alloys, titanium, magnesium and aluminum.


  • CNC milling and turning
  • CAD/CAM programming
  • CMM inspection
  • Low volume production
  • Prototypes
  • ID and OD grinding
  • Polishing to 4 micro-finish
  • Honing/lapping department


  • Bearing components
  • Suspension components
  • Jet engine components
  • Forging dies
Visit the Shared Vision, LLC web site

Wolverine Assemblies, LLC

Located in Wixom, MI, Wolverine Assemblies is a joint venture between TAG Holdings and Sumitomo Corporation of America. The company provides a wide range of warehousing and assembly services that include supply chain management, international logistics and manufacturing. The services reduce total land costs (TLC) associated with making and delivering products to the point where they produce revenue. Services are provided to a diverse portfolio of customers.


  • Modular assembly
  • Supply chain management
  • Sequential parts delivery
  • Component consolidation
  • Warehousing


  • Automotive modular assemblies
Visit the Wolverine Assemblies, LLC web site