Omni Communications Group
- A central Illinois full-service advertising agency offering creative marketing solutions and strategic business communications with graphic design, brand development, custom website design, public relations and media planning and placement.
- http://www.omniideas.com/

Outdoor Advertising Association of Illinois (OAAI)
- An association of outdoor advertisers promoting leadership, standards and services. Includes membership information and frequently asked questions.
- http://www.oaai.net/

HIP Advertising
- Offering creative, marketing, and media services in print, broadcast, direct marketing, outdoor, trade exhibits, public relations, the Internet and multi-media.
- http://www.hipadvertising.com/

Graffiti Graphics
- Promotional and advertising products that put your message and logo on a variety of items.
- http://www.graffitigraphics.net/