- Addison & Company Limited
- Addison Paints & Chemicals Limited
- Alpump Private Ltd.
- Amalgamations Private Limited
- Amalgamations Repco Ltd.
- Amalgamations Repco Ltd. (Ring Gear Division)
- Amalgamations Valeo Clutch Private Ltd.
- AMCO Batteries Limited
- AMCO Saft India Limited
- Associated Printers (Madras) Private Limited
- Associated Publishers (Madras) Private Limited
- BBL Daido Private Limited
- Bimetal Bearings Limited
- George Oakes Limited
- Higginbothams Private Limited
- I.P.M.M. Nagar
- India Pistons Limited
- IP Pins & Liners Limited
- IP Ring Blank Unit
- IP Rings Limited
- Kuduma Fasteners Pvt. Ltd.
- L.M. Van Moppes Diamond Tools India Pvt. Ltd.
- Mahle IPL Limited
- Shardlow India Limited
- Simpson & Company Limited
- Simpson & General Finance Company Limited
- Southern Tree Farms Ltd.
- Speed-A-Way Private Limited
- Sri Rama Vilas Service Limited, Chennai
- Sri Rama Vilas Service Limited, Kumbakonam
- Stanadyne Amalgamations Private Ltd.
- Stanes Agencies Limited
- Stanes Amalgamated Estates Ltd.
- Stanes MJF Teas Ltd.
- Stanes Motor Parts Ltd.
- Stanes Motors (South India) Ltd.
- T Stanes & Company Limited
- TAFE Access Limited
- TAFE Motors and Tractors Limited
- TAFE Reach Limited
- TAL Precision Parts Limited
- The Madras Advertising Co. Private Ltd.
- The United Nilgiri Tea Estates Company Limited
- Tractors and Farm Equipment Limited
- Wallace Cartwright & Company Limited, London
- Wheel & Precision Forgings India Ltd.
