Mahrishi Alloys Private Limited · Sudha Meltchems Private Limited · Mahrishi Meltchems Private Limited · Mahrishi Ores Private Limited · Rishi Minerals And Ores India Private Limited · U02411 Ka1997 Ptc022425 · U27101 Ka1997 Ptc022426 · U27100 Ka2009 Ptc050609 · Vishwakarma Trexim Pvt. Ltd. · Quartztech Minerals Private Limited · Arhat Management Services Private Limited