Weldon Spring Companies

Founded in 1972 by four young entrepreneurs, CSI began as a computer reseller in Oklahoma. One of those founders was Ken Steinback of St. Louis, Missouri who continued to lead the company for decades. By 1981, the company had switched its business to leasing and moved  its headquarters to St. Louis.…

Established in 2019 by a seasoned professional with over a decade of experience in the field, our company combines years of know-how with the charm and personal touch of a small, family-owned business. Our founder, who had been dedicating his passion and skills to a company for more than 10 years, decided…

Tubular USA, founded in 1993, is one of the nation’s largest suppliers of in-line galvanized tubing and pipe. Headquartered in St. Louis, Missouri, Tubular USA has an experienced staff with over 100 collective years of tubing experience. As our customer, you are the complete focus of our daily…