Your message can be packaged and delivered in many different forms. Which you use depends on the audience you're trying to reach and what you want to communicate. I write copy that is appropriate for the particular audience, medium or format.

Corporate communications
Press releases
Corporate profiles
Annual reports
Newsletters
Shareholder communications

Marketing communications
Product and service brochures
Advertising copy
Sales support material
Custom magazines

Advocacy writing
Op-eds
Letters to the editor
Position papers
White papers

New Media and Multimedia
Video
Web sites

Business documents
Business plans
Customer communications
Strategic plans
Market analysis