World of Concrete 2011 returned to the Las Vegas Convention Center January 18-21, 2011; Seminars 17-21, and launched a wide array of new products and equipment, presented a world-class Education and Certification Program, and provided crucial networking opportunities for exhibitors and attendees. This well-known industry show continued to build upon its reputation as the only annual international commercial construction trade show for the concrete and masonry industry with 48,554 professional registrants in attendance. WOC also showcased just over 1,200 indoor/outdoor exhibitors in more than a half-million square feet of exhibit space.