Reuben Firmin List of directors and agents named Reuben Firmin. Found 2 results. REUBEN FIRMIN Registered Address: 910 BRYAN POINT RD ACCOKEEK MD 20607 Appointed in one company. Go To Profile REUBEN FIRMIN Registered Address: 1015 ELM AVENUE TAKOMA PARK MD 20912 Appointed in one company. Go To Profile