Centralized Mailing List Service (CMLS)

Centralized Mailing List Service (CMLS) is GSA's library of acquisition-related publications for government and business entities.

Through the CMLS website, you can access electronic versions of publications including the One Source Directory and the GSA Global Supply™ Catalog. Printed versions of many publications are available if electronic versions don't meet your needs.

To access a publication or a catalog:

  • Visit the Centralized Mailing List Service website;
  • Search by keyword(s) to find a publication; and
  • View the PDF or flipbook of the publication online or download it.

To order a hard copy publication:

  • After placing the publication that you need in your shopping cart, log in to complete the order;
  • All orders are free of charge;
  • Use your email address and the "Forgotten Password" link on the home page to receive a password reset message.

If you want additional information or need help, please call 800-488-3111 or email ncsccustomer.service@gsa.gov.

Last Reviewed: 2023-05-03