Pritchard Brown

Founded in 1931, High Steel Structures is one of the largest steel bridge manufacturers in the United States. It serves the domestic and foreign steel construction industries by specializing in fabricated plate girders utilized in power plants, civic centers, sports arenas, industrial complexes, and commercial and industrial buildings. The company has fabricated more than 6,000 bridges. It additionally provides solutions for emergency repairs, field operations and steel bridge designs. High Steel Structures operates sales, engineering, fabrication and transportation departments with access to computer systems. The company also maintains a fleet of equipment that can transport overweight loads. It additionally provides various online tools, such as project pricing and shipping calculators. The company maintains a location in Lancaster, Pa. High Steel Structures is a part of High Companies, which offers a range of construction, manufacturing, real estate and business services.

Winkler's Inc services the areas of Maryland, Washington DC, and Virginia. We specialize in structural and miscellaneous steel fabrication and installation, mobile welding services, repairs to steel, copper, stainless, bronze, and aluminum, pipe weld

Ackerman and Baynes, founded in 1945, is a manufacturer of structural steel, sheet metal and steel plate fabrications. This women-owned business manufactures tanks, hoppers, bins, cyclones, stacks, elevator casings, machinery guards, light and heavy gauge ductwork, chutes, ladders, platforms, stairs and handrails. It maintains an inventory of angle, flatbar, channel, beam, pipe, tube, HRS sheet and plate, aluminum and stainless sheet and plate, and expanded metal. Ackerman and Baynes provide visual and dye penetrate weld inspection in accordance with the structural welding code prescribed by the American Welding Society. The company has the capability to fabricate from all types of materials such as, carbon steel, aluminum, stainless steel and alloys. The firm has headquarters in Baltimore.