Founded in 1956, Sidney Millwork Company is a manufacturer of household furniture and various wooden products. Based in Sidney, Mont., the company also manufactures public buildings and various related furniture for its clients. Sidney Millwork Company is certified to AWI and also a certified corian fabricator. The company serves a vast range of industries, including schools, libraries, hospitals, courthouses and dormitories. It offers a variety of products that include plastic laminate casework, wood science casework and architectural millwork.