Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer Fredrick M. Marx, Practice Areas No known practice areas. is located in the city of North Potomac, the state of Maryland. Attorney legal address 12606 Split Creek CtNorth Potomac, MD, 20878-3998. For more information, please call (202) 797-8700 Your comments* (not for publishing) * — Required information Fredrick M. Marx ← View details 12606 Split Creek CtNorth Potomac, MD, 20878-3998, North Potomac, Maryland (202) 797-8700