1. Dan's Air
5711 Industry Ln #20, Frederick, MD 21704
Coordinate: 39.39333,-77.41544
Phone: (301) 712-9530
2. B & B Air Conditioning & Heating Service Co., Inc.
183 S East St, Frederick, MD 21701
Coordinate: 39.41157,-77.40607
Phone: (301) 662-0611
3. Frederick Heating & Air Conditioning
5754 Stoney Creek Dr, Frederick, MD 21703
Coordinate: 39.39209,-77.46775
Phone: (240) 674-0814
4. Dave's Cooling & Heating
10115 Old Liberty Rd, Frederick, MD 21701
Coordinate: 39.45606,-77.31329
Phone: (301) 401-2780
5. Tri State Services
1560 Tilco Dr Ste F, Frederick, MD 21704
Coordinate: 39.39861,-77.38656
Phone: (301) 624-5970