Hazira Plate Limited · Essar Steel Orissa Limited · Essar Steel (Hazira) Limited · Hazira Pipe Mill Limited · Sasmita Estates Private Limited · Ray Software Private Limited · Essar Constructions India Limited · Steelco Gujarat Limited · Mahan Coal Limited · Bhagwat Mineral Resources Limited · Green Valley Energy Ventures Private Limited · Arcelormittal Nippon Steel India Limited · Essar Steel Karnataka Limited. · Bhagwat Steel Limited · Essar Steel Metal Trading Limited · Essar Power (Jharkhand ) Limited · Essar Power (Orissa) Limited · Mahan Energen Limited · Amns Power Hazira Limited · Amns Steel Logistics Limited · Microgenetics Systems Limited · Amns Shared Services Limited · Essar Power Gujarat Limited · Acyuta Services Private Limited · L72200 Dl1999 Plc099481 · U27100 Gj2005 Plc045786 · U27100 Gj2005 Plc046273