- Pierce Chemical Company
Manufactures bulk chemicals and reagents for life science and biotechnology research.
- Competition Electronics
Manufacturer of battery chargers for competition rc racing, and of chronographs to time shooting or archery velocity.
- Rockford Ice Hogs (3)
- Rockford RiverHawks (2)
- Village of Cherry Valley
- Aqua Aerobic Systems, Inc.
Manufacturer of wastewater aeration, mixing, filtration and cooling products and systems for industrial and municipal applications.
- Southern Imperial
Manufacturers of hooks and display products.
- Rockford Lightning (1)
Specializes in business CRM solutions, help desk services, IT service management, and computer networking solutions.
- Blues Hawks
Schedule, photos, MP3 of song from album, reviews, and more.
- BancGroup Mortgage
- L39 Owner's Association
Provides a resource for owners of the L-39 Albatross.
- Rockford Forest Citys
History of the team from Baseball-Reference.com.
- Rockford Centre
Home to local and touring music and performing artists and sports events.
- Furst Group/MPI
Executive search firm specializing in the health care industry.