Best known as a builder of large custom (mostly power) yachts. Early innovators in steel and aluminum construction. \r\nStill in business. (2010)\r\n\r\nBurger Boat Company\r\n1811 Spring St.\r\nManitowoc, WI 54220\r\n\r\n920.684.1600 tel\r\n920.684.6555 fax