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    Department of General Services

    Update COSTARS Supplier Information

    Update your COSTARS supplier information inside the supplier portal. 

    Update COSTARS supplier info

    Overview

    Keep your COSTARS supplier information up-to-date. 

    Additional resources:

    What you can do with the COSTAR supplier portal

    Inside the COSTAR Supplier Portal you can:

    • Report sales
    • Pay annual administrative fees
    • Edit supplier COSTARS profile
    • Access COSTARS member contact list
    • Review contract terms and conditions.

    Contact us

    For more information regarding the COSTARS program, you can mail us at:

    Department of General Services
    Bureau of Procurement
    1800 Herr Street
    Harrisburg, PA 17103

    Call us

    You can call the Department of General Services, Bureau of Procurement at:

    1-866-768-7827

    Email us

    You can email the Department of General Services, Bureau of Procurement at:

    gs-pacostars@pa.gov

    Fax us

    You can fax the Department of General Services, Bureau of Procurement at:

    7171-783-6241