Phillip Garrard Duncan List of directors and agents named Phillip Garrard Duncan. Found 2 results. PHILLIP GARRARD DUNCAN Registered Address: 3822 EAVES LANE BOWIE MD 20716 Appointed in one company. Go To Profile PHILLIP GARRARD DUNCAN Registered Address: 3822 EAVES LN BOWIE MD 20716 Appointed in one company. Go To Profile