Operational since 2003, Midwest Transport Inc. has been hauling mail for the United States Postal Service and general dry freight for various customers. Based in Robinson, Ill., the company has numerous postal contracts to transport U.S. Mail between various postal facilities. It has freight operations in Stillwater, Oklahoma, Greencastle, Indiana and Greenup, Illinois. Midwest Transport Inc. has businesses in 33 states. Midwest Transport Inc. operates more than 500 power units. In addition, the company has several terminals throughout the United States.