Dear PRWeb Customers

We are excited to announce that PRWeb is now part of Vocus, a leading provider of on-demand software for corporate communications and public relations.

PRWeb's unrivaled online visibility technology perfectly complements Vocus' robust PR software suite. Together, these pioneering services offer the most effective way to generate publicity for your organization.

We realize that you rely on PRWeb to distribute your news and increase your online visibility. You may be wondering what you can expect as a result of PRWeb and Vocus joining forces:

1. The Same Great PRWeb Service. You'll continue to use PR Web exactly as you do now. Without interruption of any kind, you'll enjoy the same great features and customer support you've come to expect. You'll continue to work with the same PRWeb editors and customer support staff.

2. New Products. Soon, you'll have access to additional web-based software options that will enhance your ability to generate publicity, increase your online visibility and measure your results. New products include a premium database containing hundreds of thousands of media outlets and journalists; news monitoring and analytics, an online newsroom and personalized email campaigns.

3. A Global Leader. Vocus, Inc. (NASDAQ:VOCS) is a global technology company with the resources and infrastructure to keep PRWeb at the forefront of SEO news distribution. Vocus and PRWeb will now be working together to create the next generation of online public relations capabilities.

We sincerely appreciate the part you've played in making PRWeb the recognized leader in online news and press release distribution. We pledge to continue to bring you the most effective online news distribution in the business.

Sincerely,

David McInnis Founder and President PRWeb

Rick Rudman President and CEO Vocus, Inc.