Johnson Group Marketing
- Full service agency offers complete marketing, branding, design and media services. Based in St. Cloud, Minnesota.
- http://www.jgroupmarketing.com/

Jungfisch Crossmedia
- A full-service creative firm in the UK and Germany specializing in advertising, branding, corporate identity, and direct marketing. Online Portfolio.
- http://www.jungfisch.com

James Good Advertising Ltd
- UK-based, full service advertising and corporate communications firm.
- http://jamesgood.co.uk/

J.V. Murphy & Associates
- Integrated marketing communications firm with experience in marketing, advertising, public relations, graphic design, media relations and special events. Joliet, Illinois.
- http://www.jvmurphy.com/

Jeffrey Alec Communications
- LA advertising and marketing agency offering graphic design, consumer advertising and broadcast concept and execution.
- http://www.jeffreyalec.com/

Bernhard Jenny Creation
- Advertising, communications, design and multimedia.
- http://www.jenny.co.at

Jamik Associates, Inc.
- A full service marketing communications firm.
- http://www.jamik.com/

JPG Communications, Inc.
- Provides the full spectrum of advertising, marketing and communications services.
- http://jpgonline.com/

Jones & Associates Communications
- A full service marketing, advertising and public relations company.
- http://www.j-a-c.com/

Jefferson-Acker Advertising and Communications
- A full service advertising, marketing communications and public relations agency.
- http://www.acker.com/