Becoming a Vendor


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's government uses eMaryland Marketplace, the State of Maryland bidding website, to bring you more efficient and effective bidding and procurement opportunities.

Purchasing Office

County Services Plaza
150 Main Street
Suite 105
Prince Frederick, MD 20678
Phone: 410-535-1600, ext. 2288