Founded in 1950, the Wisconsin Steel and Tube Corporation is a locally owned and operated steel service center in Milwaukee. It is an ISO 9001: 2000-certified company. Its inventory includes nearly 2,000 different sizes and grades of steel bars, tubing and pipe products. The Wisconsin Steel and Tube Corporation is an independently operated, privately held, nonunion steel service center. The corporation also offers a wide array of value-added processing and fabricated services. It employs its own truck drivers and also has a fleet of flatbed semi trailers for transporting orders locally. In addition, it also specializes in customized stock programs for shorter lead times with faster deliveries, protected inventory and pricing.