Vendor Support Center

The Vendor Support Center (VSC) is the online source for vendors to research the federal market, report sales, and upload information to GSA Advantage!®. The VSC website contains a wealth of information to assist both potential and existing contractors in maximizing the success of their respective contracts. It’s the perfect starting point for researching the federal market, or gaining more information about any of GSA’s contracting vehicles.

To be successful under the GSA Schedules program, new vendors should be prepared to take necessary steps to be productive in a highly competitive marketplace - visit For Vendors - Getting on Schedule to learn more.

The VSC maintains a staff ready to assist vendors in the preparation and submission of electronic catalog files to GSA Advantage!®, and in the submission and reporting of sales data. Vendors may contact the VSC staff Monday - Friday, 8:30 a.m. - 5:30 p.m. Eastern Time, at 877-495-4849, or via email at Online information is available 24 hours a day, 7 days a week.

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Last Reviewed: 2021-03-18