IDPGroup
- Print and TV company also specializing in website design and development. Site includes company information, description of services offered, and a portfolio of work. Located in Missouri, United States.
- http://www.idpgroup.com/

International Advertising
- Full service recruitment advertising, including response-handling, design and print, exhibition stands, employee communications, and media buying.
- http://www.intad.co.uk/

Ideopia
- Cincinnati-based agency providing service to regional and national clients in the medical equipment, home building, professional services, and education categories. Company profile, news, and portfolio.
- http://www.ideopia.com/

Impact Advertising
- Full service agency offering graphic design, media placement, marketing, corporate identity, and web design services.
- http://www.impact-ad.com/

Ignite Multimedia Studios
- Ignite Multimedia Studio maintains a core group of talented professionals, offering creativity, flexibility and efficiency free from the constraints of a clumsy process.
- http://www.ignitestudio.com

Inter Ad Agency
- A full service advertising and public relations agency, since 1985.
- http://www.interadagency.com/

Influential Communications
- Advertising, public relations, web site creation, direct mail, writing and design.
- http://www.influentialcom.com/

Impact Promotions
- Our advertising services are designed to drive audience growth for television and web sites.
- http://www.impactpromotions.net/

InterAction group NV, the interactive marketing specialists!
- Belgium - InterAction, the interactive marketing specialists, offer business to business services in the field of E-commerce, webdesign, webhosting, telemarketing, direct mail, databases, list broking and e-mail handling.
- http://www.interactiongroup.com

Innova Design & Advertising
- Service for all your print advertising needs.
- http://www.innovadesign.com/