Our riverside location in downtown St. Charles is the perfect spot to lay down roots for your business. The Plaza, a place which turns concentration into innovation, offers businesses of all sizes a colorful office space, packed with business grade technology, a sunny terrace, and room to grow. Conveniently located for airport connections, a stone's throw from the main street and walking distance from the beautiful Pottawatomie Park, The Plaza offers a range of productive and flexible working spaces, behind an Italian-style, waterfront exterior.