12 East Church Street
Frederick, MD 21701
301-600-1117
301-600-2302
12 East Church Street
Frederick, MD 21701
301-600-1117
301-600-1302
12 East Church Street
Winchester Hall
Frederick, MD 21701
301-600-1067
301-600-2521
Link: Procurement & Contracting
Click on our Website Link above to find out How to do Business with Frederick County!
30 N Market Street
Frederick, MD 21701
301-600-1111
301-600-2347
Link: Treasury website