Triple D Uniform and Textile, a textile services company based in Houston, has long valued its role as a trusted, if low-profile supplier of textile goods to area oil and gas companies and a range of other businesses in the Bayou City. The company emphasizes quality and personalized service, going back to its founding in 1971 by Wayne McCullough and three key managers named “Don” (hence the name “Triple D”). 
 
But amid widespread industry consolidation, a thriving regional market and an ongoing transition to a third generation of family management, Triple D has devised a breakout strategy ...