Campaign Monitor makes it easy to attract new subscribers, send them beautiful email newsletters and see stunning reports on the results. Built from the ground up for agencies, you can manage all your clients from a single account and let them send their own campaigns at prices you set. Start an account to receive full access to Campaign Monitor service, including template builder and email editor - you only have to pay when you're ready to send.
PoliteMail (an Inc. 5000 company) provides email campaign and analytics tools for Microsoft Outlook and Exchange. PoliteMail enables corporate communicators to create, send, measure and improve the results of their internal communications to employees.
VerticalResponse is a Deluxe company, provides email and social media marketing solutions for small businesses and nonprofit organizations. They empower their users to easily and affordably create, manage and analyze their own marketing campaigns.