PRO Building Systems Competitors

Nucor Corporation and its affiliates manufacture steel and steel products at more than 300 operating facilities primarily in North America. Nucor is the largest steel producer in the United States, operating 26 circular-based steel mills that have an annual production capacity of more than 27,000,000 tons. Nucor is also North America's largest recycler, processing approximately 20 million tons of ferrous scrap annually to produce new steel that is 100% recyclable at the end of its useful life. Nucor’s headquarters are located in Charlotte, North Carolina, and the company employs more than 31,000 teammates.

Headquartered in Portland, TN, Kirby Building Systems is a leading manufacturer of custom-engineered, high quality and cost effective metal building systems. With a tradition of excellence and industry experience dating back over 60 years, Kirby has a solution for practically any agricultural, aviation commercial, industrial or other specialty application, from the simple to the most complex.

Worldwide Steel Buildings has over 30 years experience designing and manufacturing the strongest, most reliable metal buildings and trusses. We own and operate the largest open-web truss facility in the industry. We have the experience and processes to create and deliver the reliable structures you need. We completely eliminate the “middle-man markup” by producing the steel trusses and secondary framing in our own factory. We manufacture these metal building kits from American-made steel, and every design is designed to handle any snow or wind load in the country. Now you can buy directly from our plant to save time and money. Assembly is fast and easy, so you can complete the project and start putting it to use as quickly as possible.