ConExpo-Con/Agg 2005 exhibit space sales have topped a record-breaking 1.85 million net square feet, making this year’s convention its largest ever. Show officials expect to attract more than 100,000 visitors, with attendee registration tracking well ahead of 2002’s show, officials said. ConExpo-Con/Agg will be held March 15-19 at the Las Vegas Convention Center. For more information, visit www.conexpoconagg.com.