Taxi/Limo Services: Yellow Cab (217)355-3553, Illini Limo (217)384-5892

Rental car companies at the airport:
Avis: (217)359-5441,359-5442
Budget: (217)378-8584
Hertz: (217)359-5413
National: (217)359-5259

More information, including airline links, can be found at Willard Airport's website.