John W Gill Jr List of directors and agents named John W Gill Jr. Found 2 results. JR. JOHN W. GILL Registered Address: 5124 BALTAN ROAD BETHESDA MD 20816 Appointed in two companies. Go To Profile JOHN W GILL JR Registered Address: 5124 BALTAN RD BETHESDA MD 20816 Appointed in two companies. Go To Profile