- City of O'Fallon
- Home Buyers Relocation Services
Personalized services in the Southwestern Illinois area.
Community information including history, government, business, recreation, events, churches, schools, and more.
- Ofallon Dot Com
Serves as a resource to businesses and commerce.
- Phoenix Funding Corp.
- O'Fallon Homecoming Fall Festival
Picnic, parades, amusement rides, food, and more. O'Fallon, Illinois, August 11-13, 2000.
- O'Fallon School District #90