Armstrong World Industries
The global commercial suspended ceiling solutions provider is the dominant player in the industry. Top competitors include United States Gypsum and CertainTeed.
Armstrong Flooring Inc.
Armstrong, the top manufacturer for hard surface flooring products, expanded its Lancaster flooring plant to the tune of $41 million to bolster its luxury vinyl tile output. LVT is the fastest-growing segment of resilient flooring, accounting for about 15 percent of the company’s sales in 2015.