City of Chicago Greeter Program - Arranges for free tours for up to 6 persons, about the city's neighborhoods, history, museums, parks, music, food, or ethnic heritage. Provides registration forms, volunteer application, and descriptions with photographs and videos of tours. - http://www.chicagogreeter.com/
Days By Design - Designs visitors a personal Chicago tour itinerary, that fits each person's unique schedule and preferences. - http://www.daysbydesign.com/