Armstrong World Industries Inc. Stock, XNYS:AWI
				
					2500 Columbia Avenue, Lancaster, Pennsylvania 17603
					United States of America
				 
				Phone: +1.717.397.0611
				Number of Employees: 3600
								
				
			 
			
				Description
				Armstrong World Industries, Inc. engages in the design, manufacture, and trade of commercial and residential ceiling, wall, and suspension system solutions. It operates through the following segments: Mineral Fiber, Architectural Specialties, and Unallocated Corporate. The Mineral Fiber segment involves the production of suspended and soft fiber ceiling systems. The Architectural Specialties segment focuses on the production, design, and sourcing of ceilings, walls, and facades primarily for use in commercial settings. The Unallocated Corporate segment includes the assets, liabilities, income, and expenses that have not been allocated to other business segments. The company was founded by Thomas M. Armstrong in 1860 and is headquartered in Lancaster, PA.