Sundaram Hydraulics Limited · Axles India Limited · Wheels India Limited · Wil Car Wheels Limited · Revathi Holdings Private Limited · Padmalakshmi Holdings Private Limited · Trichur Sundaram Santhanam & Family Private Limited · Flometallic India Private Limited · Sundaram Finance Holdings Limited · Sundaram Composite Structures Private Limited · Sundaram Finance Limited · India Motor Parts & Accessories Limited · Maham Holdings Private Limited · T.V. Sundram Iyengar & Sons Private Limited · Enffluence Technologies Private Limited · Automotive Component Manufacturers Association Of India · Acma Mobility Foundation