?主要商品,总计
航空运输,"$478,757,359"
信息与通信技术,"$418,076,571"
燃料,"$372,448,349"
食品与餐饮,"$312,333,855"
建筑与施工,"$268,041,485"
差旅,"$190,139,455"
房地产,"$140,258,540"
运输与仓储,"$126,034,267"
其他,"$97,027,216"
安保,"$90,625,157"
专业服务,"$81,119,870"
车辆,"$72,303,184"
金融与保险,"$53,946,046"
工业清洁,"$46,735,414"
住宿与会议服务,"$45,041,903"
公用事业,"$35,367,547"
医药与健康,"$31,806,875"
工程服务,"$28,722,911"
水处理,"$23,383,426"
教育,"$23,021,505"
发电与配电,"$20,550,373"