Prop Art Studio, 112 E Grand Blvd, Detroit, MI 48207, US

Founded in 1965, MDI Worldwide provides an assortment of indoor and outdoor products for promotional signage and displays. In addition to a catalog of more than 200 stock models, the company supplies custom display designs for its client companies. Its service include creative design and engineering as well as prototyping, project management, manufacturing, quality assurance, warehousing and drop shipping. MDI s product line of spring-loaded, continuous-hinge, front-loading frames as well as curb signs capable of withstanding 75-mile-per-hour winds. The company has locations in France, Germany and the United Kingdom as well as licensees in Japan and Brazil. MDI Worldwide is headquartered in Farmington Hills, Mich.