Return Path
Return Path helps top marketers generate higher response rates and achieve significant returns on investment with their email program. We acquire new customers for you with our targeted email list rental and extensive lead generation network, and then make sure that all email relationships are sustained by ensuring email deliverability and list quality. By eliminating your email delivery issues and lost revenue, we improve the way that you use email to connect to your customers. Return Path provides you with a competitive advantage by showing you how to maximize your email performance and increase your bottom line. www.returnpath.com

Goodmail
Goodmail Systems makes CertifiedEmail^TM, the industry standard class of trusted email. CertifiedEmail provides a safe and reliable means for consumers to easily identify authentic email messages from legitimate commercial and nonprofit email senders. Each CertifiedEmail is sent with a cryptographically secure token that assures authenticity, and is marked in the inbox with a unique blue ribbon envelope icon, enabling consumers to visually distinguish email messages which are real and sent from email senders with whom they have a pre-existing relationship. Available to email senders meeting strict standards for best practices and low complaint rates, it is the only class of email available that assures delivery of all opt-in email messages to the inbox, with links and images automatically rendered intact, yielding measurable improvements in email campaign effectiveness. CertifiedEmail has been adopted by seven of the nation's top ten email mailbox providers, and is in use by 500 commercial, government and non-profit senders. It is supported in North America and Europe by a wide network of email platforms and service providers. www.goodmail.com

Email Data Source
Email Data Source is the only independent, unbiased provider of email marketing data. We collect, analyze, catalog, and archive thousands of daily email marketing messages, providing clients with the actionable intelligence they need to increase the profitability of their outbound email marketing programs. Our more than 100 clients--small, medium, and billion dollar companies alike--represent every part of the email industry, from advertising agencies and Fortune 500 companies, to email service providers and affiliate managers. Headquartered in New York City, Email Data Source has a database of more than 17,000,000 emails dating back to 2003. www.emaildatasource.com