International Online Unlimited in Alderney City, Alderney.
The I.O.U. Logo at the corner of Rand Ave.
Another I.O.U. sign in Liberty City.
International Online Unlimited is located on Rand Ave. & Applewhite St. in Alderney City, Alderney, and is one of the buildings that makes up Alderney City's skyline. The building's name is presumably a pun on 'IOU'. Its design is based on the Newark Legal Center in Newark, NJ.