For over 30 years, Window Book Inc. has been a supplier of modern technologies for the mailing industry, improving clients’ profits through automating their mailing operations. We offer user friendly tools to create true “hands-free” end-to-end streamlined workflows with high performance address correction, batch processing of data, Mail.dat file editing & submissions to PostalOne! and fully customizable reports. Window Book’s Technical Support & Professional Services teams are world-class in the industry, ensuring the best possible care and experience.