La 31 decembrie 2004, în Bengalul de Vest au fost înființate aproximativ 12 de companii.
U27109WB2004PTC100941
U27109WB2004PTC100942
U45201WB2004PTC100937
U51909WB2004PTC100935
U51909WB2004PTC100936
U51909WB2004PTC100946
U52599WB2004PTC100934
U70101WB2004PTC100939
U70101WB2004PTC100944
U70109WB2004PTC100938
U74140WB2004PTC100940
U74910WB2004PTC100943