Jefferson Local News: Topix
- Local, regional, and statewide news collected from diverse sources on the web.
- http://www.topix.com/city/jefferson-wi

Jefferson Chamber of Commerce
- Community profile, government services, directory of businesses and organizations, area attractions, economic development information.
- http://www.jeffersonchamberwi.com/

Morgan and Myers
- Specializing in business-to-business, agriculture, food and high technology communications. Lists news, areas of expertise, services, clients, portfolio, and company management.
- http://www.morganmyers.com/

County-City Credit Union
- Loan information, online banking, history, and location details.
- http://www.countycitycreditunion.com/

Aztalan Fields
- Specialty center garden center and flower farm offering fresh cut and dried flowers, annuals, and perennials. Includes calendar of events, map, and contact details.
- http://aztalanfields.com/

Jefferson Ceramic Tile Co.
- Hardwood flooring, ceramic tiles, vinyl flooring and carpeting.
- http://www.jctc.com/