Madison Chamber of Commerce: Visitor's guide, newsletter, member directory, relocation guide, and community calendar

South Dakota Democratic Party: Official site provides news and information about issues, upcoming events, candidates and team organizing tools

South Dakota Office of Tourism: Guide to parks and monuments, lodging and attractions, events and activities, and general historical information about the area

South Dakota Secretary of State - Elections & Voting: Official government site for voters and candidates about upcoming elections, candidates, registration and campaign finance

Sturgis Motorcycle Rally: Official headquarters for the Black Hills Motor Classic commonly called the Sturgis Motorcycle Rally. Schedules, lodging information including private housing rental classifieds, vendor information, breaking news, message board, links to licensed vendors