Freight can stay cool for a long time in the mountains, but when it has to travel, Rocky Mountain Express can help. The third-party logistics provider, which does business as RMX Global Logistics, specializes in arranging temperature-controlled transportation of its customers' freight -- primarily serving customers in the food industry. Other domestic and international logistics services include managed freight, ship agency and brokering, and fleet utilization. Rocky Mountain Express Corporation operates from about 10 offices in Arkansas, Colorado, Georgia, Maine, Missouri, North Carolina, and Virginia; it has also maintained personnel and facilities at the plants of major customers such as Nestl.