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Member Resources

   Guide for Searching COSTARS & State Agency Contracts
   COSTARS Newsletters
   COSTARS Member Brochure
   Right to Know Law
   How to Guide for Aggregates Contract

Supplier Resources

   COSTARS Newsletters
   COSTARS Supplier Guide - How to do Business with COSTARS
   COSTARS Supplier Brochure
   Sales Reporting Manual - for COSTARS Exclusive Contracts
   Sales Reporting Manual - for Statewide Contracts
   Download COSTARS Logo
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