| Authorisation No. | Name and Address of the Industry | Office/DEE | Category | Date of issue Authorisation |
| 4012 | Jeong - in Enterprises Pvt. Ltd., Killoy Village, Sriperumbudur Taluk, Kancheepuram District. | Sriperumbudur | Orange - Large | 17-05-2011 |
| 4016 | Sri Traders, Neervalur Village, Kancheepuram Disitrict. | Sriperumbudur | Red - Small | 16-05-2011 |
| 4002 | Motherson Automotive Technologies & Engg., Unit - II, Pondur Village, SPR Taluk, KPM Dist., | Sriperumbudur | Orange - Large | 06-04-2011 |
| 3990 (Renewal) | Saint Gobain Glass India Limited-Plant-I Plot No.A-1, Mambakkam Village, Sriperumbudur Taluk, Kancheepuram District. | Sriperumbudur | Red - Large | 28-03-2011 |
| 3954 | Infac India Pvt. Ltd., Padappai, Sriperumbudur Taluk, Kancheepuram District. | Sriperumbudur | Orange - Small | 05-01-2011 |
| 2409 (Renewal) | Saint Gobain Glass India Limited (Mirroring unit) Plot No.A-1, Mambakkam Village, Sriperumbudur Taluk, Kancheepuram District. | Sriperumbudur | Red - Large | 03-01-2011 |