Skip to agency navigation
Skip to main content

Official website

of the Commonwealth of Pennsylvania

    The .gov means it's official.

    Local, state, and federal government websites often end in .gov. Commonwealth of Pennsylvania government websites and email systems use "pennsylvania.gov" or "pa.gov" at the end of the address. Before sharing sensitive or personal information, make sure you're on an official state website. 

    COSTARS Events

    DateTitleLocationEvent Type
    1/22/2026Supplier Presentation for GSM Roofing

    345 S Reading Rd, Ephrata, PA 17522

    		Training
    3/27/2026Pennsylvania Recreation and Park Society (PRPS) Conference & Expo

    Antique Auto Museum, 161 Museum Dr, Hershey, PA 17033

    		Industry Event
    4/19/2026PSTATSHershey LodgeConference

    Upcoming Webinars

    DateTitleRegistration Link 
    1/27/2026Digital Tools Deep Dive: Using COSTARS Portal and PA eMarketplace Like a ProLink to Register
    3/24/2026What Works (and What Doesn't) / Contract Spotlight SeriesTBD
    5/26/2026Meet the Buyers: What Local Governments Actually Need Right NowTBD
    8/25/2026Maintenance Planning 101: How to Use COSTARS for Facilities, Roads & Fleets / Contract Spotlight SeriesTBD
    10/20/2026New Supplier Bootcamp: Everything You Need to Know After Being Awarded a COSTARS Contract / Contract Spotlight SeriesTBD
    11/17/2026COSTARS for Members: Navigating Sodium Chloride ContractTBD

    Newsletters

    Contact Us:

    Department of General Services
    Bureau of Procurement
    1800 Herr Street
    2nd Floor, Arsenal Building
    Harrisburg, PA 17103​

    To submit a request for a COSTARS representative to speak or conduct a training session at an upcoming event, please contact us. ​