Tejpur Vanijya (Cal) Ltd · Shyam Burlap Co Limited · Lenin Sarani Properties Pvt. Ltd. · Alipore Estate Private Limited · Alipore Estates Ltd · Vivek Fertilizers Limited · Dugar Photofilms Ltd. · Haileyburia Tea Estates Ltd · Rikhabchand Sohanlall Ltd · Tejpur Vanijya Ltd · Kanak Packaging Products (Calcutta) Pvt. Ltd. · Kanak Investments Ltd. · Tetenal India Limited · Shyam Burlap Private Limited · Kothari Metals Ltd