Place
- River Grove, Illinois1
- Riverdale, Illinois1
- Riverside, Illinois1
- Riverwoods, Illinois1
- Robbins, Illinois1
- Rockdale, Illinois1
- Rolling Meadows, Illinois1
- Romeoville, Illinois1
- Roselle, Illinois1
- Rosemont, Illinois1
- Round Lake Beach, Illinois1
- Round Lake Heights, Illinois1
- Round Lake Park, Illinois1
- Round Lake, Illinois1
- Schaumburg, Illinois1
- Schiller Park, Illinois1
- Skokie, Illinois1
- South Barrington, Illinois1
- South Holland, Illinois1
- Stickney, Illinois1