The Platt Brothers & Company - Manufacturers of zinc anodes, zinc ribbon anodes, thermal spray metalizing, corrosion control, ac mitigation, & more.
http://www.plattbros.com/ more info...
Yukon Zinc Corporation - A Canadian base-precious metal exploration and development specialized in zinc, silver, copper, lead and gold.
http://www.yukonzinc.com/ more info...
Zinc Misr - Offers zinc base alloys and chemical products with emphasis on zinc.
http://www.zincmisr.com/ more info...