Standard Plumbing Supply, Sandy, Utah, held its fifth annual product trade show and open house in May. More than 1,500 people from eight states came to Salt Lake City to attend the event. The trade show featured products from more than 100 vendors and 200 factories. The wholesaler has more than 70 branches serving Utah, Idaho, Oregon, California, Wyoming, Arizona, Nevada and Colorado. It distributes residential and commercial plumbing, heating and cooling and hydronics products. For more information, visit www.standardplumbing.com.