Troy, Illinois

• Business and Economy

• Regional: United States: Illinois: Counties: Madison 

• City of Troy, Illinois  - Official municipal site covers area businesses, city services, parks and recreation, visitor's guide, special events and contact details.
• St. Louis Rocketry Association  - Page content includes the congregation history, schedule, reports, gallery, with site map, forms, contests information and contacts.
• Triad High School  - Building serves the consolidated district 9-12 students from Marine, St. Jacob and Troy.