30 Aralık 2004 tarihinde Batı Bengal'da yaklaşık 14 şirket kurulmuştur.
U15491WB2004PTC100926
U17299WB2004PTC100930
U19201WB2004PTC100923
U27109WB2004PTC100927
U45203WB2004PTC100921
U51410WB2004PLC100920
U51909WB2004PTC100922
U51909WB2004PTC100929
U52599WB2004PTC100933
U64204WB2004PTC100925
U70101WB2004PTC100931
U74140WB2004PTC100919
U74140WB2004PTC100924
U74140WB2004PTC100932