Calvert County Purchasing Office - The Calvert County Purchasing Office is responsible for procuring commodities and services required by Calvert County Government. The Department of Public Works, the Capital Projects Coordinator and the Purchasing Office administer the procurement of professional services and major construction for capital projects. 
 
Calvert County Public Schools Procurement Department - Procurement information for bids on construction, renovation and maintenance of Calvert County Public Schools. 
 
 College of Southern Maryland Procurement & Business Services - The Procurement Department supports the campus community by acquiring goods and services through a centralized purchasing, receiving and vendor payment system.