Since 1938, Mueller has been family-owned and operated out of Strongsville Ohio. With humble beginnings as a small bookbinding business the business has paid close attention to the needs of the customers and grown into a giant in the binding business. Mueller offers heat-sealed vinyl binding covers in wide variety of colors and finishes. It offers options like, padding, inside pockets, spine pockets, business card holders and hidden rivets. The turn around time is three to four weeks for custom orders.