James F Byrnes List of directors and agents named James F Byrnes. Found 2 results. JAMES F. BYRNES Registered Address: 10000 KENTSDALE RD. POTOMAC MD 20854 Appointed in one company. Go To Profile JAMES F. BYRNES Registered Address: 10701 SOUTH GLEN RD. POTOMAC MD 20854 Appointed in one company. Go To Profile