To request a COSTARS representative to speak or conduct a training session at an upcoming event, please contact COSTARS at toll-free telephone 1-866-768-7827 or email GS-PACostars@pa.gov.
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Contact Us:
Department of General Services
Bureau of Procurement
1800 Herr Street
2nd Floor, Arsenal Building
Harrisburg, PA 17103
Phone: 717-346-9009
Toll Free: 1-866-768-7827
Fax: 717-783-6241
E-Mail: gs-pacostars@pa.gov