PITTSBURGH (Dec. 1) - O'Reilly Automotive, Inc. (NASDAQ:ORLY), one of the largest specialty retailers of automotive aftermarket parts, tools, supplies, equipment and accessories in the United States, today announced that it is accelerating its transition to a paperless distribution center (DC) network by greatly expanding its use of voice systems from Vocollect, Inc., the world leader in voice solutions for mobile workers. Click here for more.