Singur Agro Industries Private Limited · Kusum Ltd. · Merit Investment Ltd · Kanak Packaging Products Pvt Ltd · Tetenal India Limited · Dugar Photofilms Ltd. · U99999 Wb1983 Ptc036019 · U74899 Dl2000 Ptc105953 · U92114 Wb1993 Ptc060406 · U65993 Wb1977 Ptc031201 · Centax (India) Ltd · Vkd Enterprises Private Limited