Campbell's Soup Company Stove Cover Burner Vintage Promotional MetalCampbell's Soup Company Stove Cover The metal sign was a mail in promotion The Campbell Soup Company, doing business as Campbell's, is an American company, most closely associated with its flagship canned soup products; however through mergers and acquisitions, it has grown to become one of the largest processed food companies in the United States with a wide variety of products under its flagship Campbell's brand as well as other brands including