T. N. V. Ayyar

Produces synthetic lattices and synthetic rubber

Engages in the provision of technology services

Produces Motion Picture and Video Production

BAM engages in both active and passive portfolio management. The firm invests in primarily invests in equity, fixed-income, money-markets and derivatives, with the bulk of investments in Indian securities. BAM specializes in quantitative management using computer models to analyze and transform available financial information. The firm also manages alternative products designed to achieve absolute performance by using derivative instruments. As a passive investor BAM designs and manages ETFs, which aim to replicate as closely as possible benchmarks such as the S&P CNX Nifty Index, the CNX Nifty Junior Index, or the CNX Bank Index.

Manufactures and distributes transformers and electric energy meters

Engages in the integrated business of handling, storage and transportation of food grains and trading and export of agri products

Manufactures and supplies ceramic crockery and tableware