- Frontier Lifeline Pvt. Ltd SEZ, Thiruvallur.
- L&T Shipbuilding Limited SEZ, Thiruvallur.
- Integrated Chennai Business Park SEZ, Thiruvallur.
- NDR Infrastructure Pvt. Ltd. SEZ, Thiruvallur.
- Venkatesh Coke&Power Limited SEZ, Thiruvallur.
- Gateway Office Parks Pvt. Ltd. SEZ, Chennai.
- Tril Infopark Limited SEZ, Chennai.
- Perungudi Real Estates Pvt. Ltd. SEZ, Chennai.
- Larsen & Turbo Limited SEZ, Chennai.
- Fluxtronics Technologies India Pvt. Ltd. SEZ, Kancheepuram.
- Syntel International Pvt. Ltd. SEZ, Kancheepuram.
- IG3 Infra Limited SEZ, Kancheepuram.
- DLF Info City Chennai Limited SEZ, Kancheepuram.
- SIPCOT SEZ Sriperumbudur, Kancheepuram.
- SIPCOT SEZ Oragadam, Kancheepuram.
- J Matadee Free Trade Zone Pvt. Ltd. SEZ, Kanchipuram.
- Jay Gee Hitech Infraventures Pvt. Ltd. SEZ, Kanchipuram.
- Nokia India Prt. Ltd. SEZ, Kanchipuram.
- Mahindra World City Developers Limited SEZ, Chengalpattu.
- Tata Consultancy Services Limited SEZ, Chengalpattu.
- Hexaware Technologies Limited SEZ, Chengalpattu.
- ELCOT SEZ, Sholingnallur
- Estancia IT Park Pvt. Ltd. SEZ, Chengalpattu.
- ETA Technopark Pvt. Ltd. SEZ, Chengalpattu.
- New Chennai Township Pvt. Ltd. SEZ, Chengalpattu
- Congnizant Technology Solutions India Pvt. Ltd. SEZ, Chengalpattu.
- SNP Infrastructure LLP SEZ, Chengalpattu.
- Platinum Holdings Pvt. Ltd. SEZ, Chengalpattu.
- Infosys Limited SEZ, Chengalpattu.
- Tata Consultancy Service Limited SEZ, Chengalpattu
- Ceyyar SEZ Developers Pvt. Ltd., Villupuram.
- Lotus Footwear Enterprises Limited.
- SIPCOT SEZ, Kallakurichi
Tamil Nadu Andaman & Nicobar Islands and Pondicherry (SEZs & HEOUs)
Office of Zonal Development Commissioner
