The following auto and auto component companies have their manufacturing plants in and around Chennai.

Mando India Limited

Tube Products of India

Bharat Forge

The TVS Group (TVS)

TI Cycles of India

Visteon

Caterpillar

India Pistons

Wheels India

Federal-Mogul

Sundaram Clayton

Brakes India

Rane (Madras) Ltd

Takata

SEW Eurodrive India

Machino

JKM Daerim

Ennore Foundries

Naza

BorgWarner Thermal Systems

ZDPL—YAPP Automotive

Bavina Industries — launched India's first-ever four-door electric car

Avalon Technologies

Iochpe Maxion — Brazilian auto and railway equipment firm

Wabco-TVS

Delphi-TVS[4]

Leo Primecomp Pvt Ltd

Hidromas

Rane Brake Linings

Korea Fuel Tech India Pvt Ltd

Toyota Tsusho India Pvt Ltd,

TT Assembly India Pvt Ltd,

Allison

Apollo Tyres

Asian Paints Limited

Axon Technologies, Mathur

Daimler India Commercial vehicles

Delphi Automotive Systems Pvt. Ltd.

Danfoss India Pvt. Ltd.

Enviro Metals Waste Management India Pvt Ltd ( a group of Shan Poornam Metals)

Global Automotive Research Centre

JCBL Marrel Tippers

*KUBS Safes and Locks Pvt Ltd

Komatsu

Mohan Mutha Infrastructures Pvt Ltd

Momentive Performance Material (India) Pvt. Ltd.

Motherson Automotive Elastomers

Nobel Automotive India Pvt. Ltd.

Nokia Siemens Networks

Nissan

Nokia SEZ

Proxair Industries Limited

Posco-ICPC

Renault Nissan Automotive India

Royal Enfield

RICE LAKE Weighing Systems India Ltd

Sanmina-Sci

SDP Telecom Private Limited

Steel Strips Wheels Ltd

Sundaram Hydraulics

Sundaram Auto Components Ltd

Tide Water Oil Co. (I) Ltd

Unipres India Private Limited

M/S. AVO CARBON INDIA PVT. LTD.

2 5 / A 2 , D a i r y P l a n t R o a d , S i p c o t I n d u s t r i a l E s t a t e , Pataravakkam.

2M/S. DAECHANG INDIA SEAT CO. PVT. LTD.,

N O . 4 9 1 , M a n n u r V i l l a g e , S r i p e r u m b u d u r , Kanchipuram Dist.

3M/S. DAEJOO AUTOMOTIVE INDIA PVT LTD.

No. 134, Kilacherrty Panchyat, Govinda Medu Village,Thiruvellore Dist & Taluk, Pin code no – 631 402.

4M/S. DAESUNG AUTO PARKS PVT LTD.,

No. 474, Vallarpuram Post, Mannur Village, Sriperumbudur.

5M/S. DYMOS LEAR INDIA (P) LTD SEAT PLANT

P l o t N o : A 6 & A 7 , S i p c o t I n d u s t r i a l P a r k , T h a n d a l a m , Sriperumbudur – 602105.

6M/S. DYMOS LEAR FOAM PLANT PVT.LTD.,

P a p p a r a m p a k k a m V i l l a g e & P o s t . , T h i r u v a l l u r T . K . & D i s t r i c t , Tamil Nadu.-602 025.

7M/S. GLOBAL STAMPING & WELDING AUTOMOTIVE (P) LTD.,

488/2, Mannur Village,Sriperumbudur T.k,Kanchipuram Dist.

8M/S. HANIL AUTOMOTIVE INIDA PVT LTD., Plant –I

Sipcot Industrial Park, Irrungattukottai,Sriperumbudur, Kanchipuram Dist.

9M/S. HANIL AUTOMOTIVE INDIA PVT. LTD., Plant –II

Sipcot Industrial Park,Oragadam, Kanchipuram.

10M/S. HANIL AUTOMOTIVE INDIA PVT. LTD., Plant -III

Thodukadu Village(Near Lucas TVS Diesel System Ltd), Delphi, Kanchipuram Dist.