Information for many postal topics can be found in the following links. Attached is also a directory for additional postal links.
Full Service Webinar:
https://www1.gotomeeting.com/register/814678808
USPS National Customer Support Center:
Service Bureaus that are MASS certified. (This is not definitive because there is a box that you can choose not to have your company name published here):
http://ribbs.usps.gov/files/vendors/CASSN07D.TXT
Mailers that are MASS certified:
http://ribbs.usps.gov/files/vendors/CASSN08D.TXT
Manufacturers that are CASS certified:
http://ribbs.usps.gov/files/vendors/CASSN06D.TXT
All certified regarding MASS/CASS:
https://ribbs.usps.gov/files/vendors/index.cfm?
Quick Step Guide to MID and/or CRID Acquisition
Association for Postal Commerce
Intelligent Mail Education
https://ribbs.usps.gov/index.cfm?page=intellmailpresentations
Intelligent Mail Services
https://ribbs.usps.gov/index.cfm?page=intelligentmail
CRIDs, MIDs, and Other Useful Terms
Glossary of Postal Terms and Abbreviations in the DMM
http://pe.usps.com/text/qsg300/q800.htm
elnduction - The Innovative Paperless Way to Induct Your Mail
http://www.npf.org/index.php/forum-program/downloadable-presentations?task=document.viewdoc&id=735
The current USPS rates can also be found by entering Notice 123 in a search engine and opening the current listing (will correspond with the most recent rate case update)