What does the jewelry mark DM mean?

D M Merchandising, Inc in Elmhurst, IL is a private company categorized under Wholesale Jewelers. Records show it was established in 1989 and incorporated in Illinois. Current estimates show this company has an annual revenue of $20,000,000 and employs a staff of approximately 90. Companies like D M Merchandising, Inc usually offer: Heart Jewelry, Jewelry Designs, Bridesmaid Jewelry, Cartier Jewelry and Artisan Jewelry.