Pasalai Sankaran Rajamani

Addison & Co. Ltd. manufactures cutting tools made of steel and solid carbide. Its products include centre drills, end mills, ground thread taps, milling cutters, reamers, and machine tools. The company was founded in 1873 and is headquartered in Kanchi, India.

Simpson & Co. Ltd. manufactures engines for automobiles. The company is headquartered in Chennai, India.

Amco Batteries Ltd. engages in the manufacture and supply of automotive batteries. The company was founded in 1955 and is headquartered in Chennai, India.

Amalgamations Valeo Clutch Pvt Ltd. is an Indian company that manufactures and distributes passenger car clutch systems. The private company is based in Chennai, India and was founded in 1997.

Shardlow India Ltd. manufactures forged and machined crankshafts. It products include crank, CAM and Alex shafts, con rods, piston crown, pinion and cluster gear shafts, yokes, cross and gear blanks. The company was founded by S. Ananthakrishnan in 1960 and is headquartered in Chennai, India.

India Pistons Ltd. manufactures pistons, piston pings, gudgeon pins, cylinder liners and allied components. Its products include IPL products and IPL PowerPak. The firm's services include software application development, facility management, oracle support, E-learning and media services. The company was founded by Anantharamakrishnan Sivasailam in July 1949 and is headquartered in Chennai, India.