Le 11 Mars 1991, environ 19 entreprises ont été créées dans le Bengale occidental.
U01409WB1991PTC051087
U17119WB1991PLC051078
U18102WB1991PTC051086
U24219WB1991PTC051076
U26942WB1991PTC051075
U31104WB1991PTC051077
U51109WB1991PLC051079
U51909WB1991PLC051080
U51909WB1991PTC051070
U51909WB1991PTC051083
U65993WB1991PTC051072
U65993WB1991PTC051081
U67190WB1991PTC051082
U70109WB1991PTC051084
U70109WB1991PTC051085
U70109WB1991PTC051088
U70200WB1991PTC051073
U70200WB1991PTC051074
U74210WB1991PTC051071