It is among the largest-selling residential lock manufacturers in the U.S., and is major manufacturer of faucets sold in the U.S. it is also the world’s largest producer of certain types of technology-based industrial fastening systems.The company’s brand names include Black & Decker and DeWalt power tools’ Emhart Teknologies. Kwikset locks and other home security products, and Price Pfister plumbing fixtures. Based in Towson, MD, Black & Decker has manufacturing plants in ten countries and makets its products in over 100 countries around the globe.