Possible Clues:

• Spring-fed candy
• Brand name derived from the German for 'peppermint'
• Its logo is made from 44 of its products
• Candy with unique dispensers
• Loadable confections
• Producer of billions of 'bricks' annually
• Manufacturer of tiny bricks and their dispensers
• Product with a Simpsons set
• Treat ''served'' by Elvis, Gandalf, Glinda, etc., etc
• Edible bricks since 1927