If you plan to visit Chicago soon, then 1st can meet all your car rental needs. 1st can provide Chicago car rental and transportation services at any of its locations. You can find 1st branches at O'Hare International Airport and in the South Loop in the city center. 1st provides 24/7 customer service so that you can always be in contact with us. Also, we offer a large variety of car categories for selection and comfort. Families visiting Chicago can enjoy larger vehicles like a minivan, while those traveling for business can choose a luxury car.