In 2008, eleven firms in the United States produced comprised 99% of that country's industry. Most US manufacturers sell wire decking nationwide. Manufacturers usually sell to distributors rather than directly to customers, with big-box retail being a large buyer. Walmart was the number one purchaser for several years during the 2000s. Both US and Chinese firms had high levels of excess capacity around 2010, allowing them to quickly respond to potential increases in demand. Manufacturers reported that the product had changed very little in the previous decade.