Since 1901, Jefferson Union Company has been a leading manufacturer of malleable iron unions, specializing in elbows, tees and all-iron unions and continues to be a reliable source for Supply Houses nationwide. The vast majority of our standard products, and all of our special order products, are made in the U.S.A. This means we can get you these high quality unions, and meet your specialized requirements, in a timely manner.


With years of experience in not only industrial sales, but also in the manufacturing process, Jefferson Union Company can meet all of your fitting needs.