Osei Frimpong List of directors and agents named Osei Frimpong. Found 2 results. OSEI FRIMPONG Registered Address: 627 BENTGRASS DR. ABERDEEN MD 21001 Appointed in one company. Go To Profile OSEI FRIMPONG Registered Address: 1158 S ELLAMONT ST BALTIMORE MD 21229 Appointed in one company. Go To Profile