Irving, Texas-based Builders FirstSource, Inc. (BLDR) is one of the largest U.S. suppliers of building products, prefabricated components, and value-added services for residential construction, repair, and remodeling. Valued at $11.6 billion by market cap, it serves professional homebuilders, sub-contractors, remodelers, and consumers in the US. Companies worth$10 billion or more are generally described as "large-cap stocks." BLDR fits right into that category, with its market cap exceeding this thresho ...