|Headquarters:||Burr Ridge, IL|
Weil-McLain is the largest manufacturer of cast iron boilers in North America. Weil-McLain's company headquarters is located in Michigan City, Indiana. Manufacturing facilities for domestic products are located in Michigan City, Indiana and Eden, North Carolina. In 2006 Weil-McLain acquired the Taishan Maeda Boiler Company located in Taian, China.