Alliance of Automotive Service Providers of Illinois
- Representing the collision and mechanical repair industry to foster a healthy business environment for its members. Provides programs and services that are of direct dollar benefit, as well as, business enhancement tools.
- http://www.aaspi.org/

Parkway Motors
- View and search inventory of pre-owned cars, offers nationwide warranties.
- http://www.autotrader.com/dealers/dda/index.jsp?dealership_view_name=www.parkwaymotors.org

Ds Auto World
- Pre-owned cars, trucks, vans, and sport utility vehicles. Offers CarFax Vehicle History Reports, extended service policies, and special financing.
- http://www.lookatusedcars.com/ds_temp/

Giuffre Automotive, Inc.
- New and used vehicle dealer. Includes information on models, warranties, location, and hours of operation. Specializes in Buick, Izuzu, and Volvo.
- http://www.autogiuffre.com/

Landmark Automotive Group
- New and used vehicle sales, rentals, warranties, financing, parts and repairs. Specializing in Ford, Chrysler, Jeep, and Suzuki.
- http://www.landmarkauto.com/

Green Toyota
- All inventory online with photos. New and used Toyotas.
- http://www.greenfamilystores.com/

Midtown Tire and Auto Service
- A retail and fleet dealer of Bridgestone, Firestone, Michelin and Yokohama tires; Epic and Detata wheels; and offer auto maintenance services.
- http://www.midtownusa.net/

S&K Pontiac GMC
- Offers online search and viewing of new and used vehicles, service information, and financial calculators.
- http://www.skpontiacgmc.com/

Springfield Tractor and Trailer Sales Inc
- Specializes in class 8 on highway equipment, sales, service, and parts. Also offers a truck wash and lube center.
- http://www.sttsi.com/

Isringhausen Imports
- Nationwide sales and delivery of new and late model pre-owned cars including BMW, Mercedes-Benz, Porsche, and other exotic European luxury cars.
- http://www.isringhausen.com/

Green on Wabash
- Automobile dealer selling new and pre-owned Audis and Volkswagens.
- http://www.greenvw.com/

Crossroads Trucks
- Full service Ford light and medium duty truck dealer and Sterling heavy duty truck dealer. Online inventory of used trucks for immediate delivery. Also provides services such as repairs and rentals.
- http://www.crossroadstrucks.com/