| L–14 | 1968 – Mech | Er.Ranga Nathan.R. |
| L–15 | 1968 – Mech | Er.Sridharan.S. |
| L–16 | 1968-Chem | Er. Ravi.S.V. |
| Old 2110a, New No.16, 13th Main Road, 10, Z Block, Anna Nagar West, Chennai 600 040 | ||
| (M): 9840114015, (R): 26268683 | ||
| L–17 | 1974-Sandwich | Er. Sundaram.J.S |
| 11/10,Veera Raghavan Road,Srinivasa Nagar Post, Peerkankaranai, Chennai-600 063 | ||
| (R) : 22391652 | ||
| L–18 | 1976-ECE | Er. Mohan.K.R.P. |
| Z Block, Plot No.1113, Anna Nagar, Chennai 600 040. | ||
| (R): 25375068 | ||
| L–19 | 1997 – Elect | Er.Udhaya Kumar.A.S. |
| L–20 | 1968-Mech | Er. Natarajan P.R. |
| 5b/3-6th Cross Street,Cit Colony, Mylapore,Chennai 600 004 | ||
| (R): 24996862 / 28294053 | ||
| anujan@hotmail.com | ||
| L–21 | 1966-Mech | Er. Balakrishnan.T |
| 28, Vijayalakshmi Street, Mahalingapuram, Chennai 600 034 | ||
| (M):9840225386, (R): 28172863 | ||
| facitbala@eth.net | ||
| L–22 | 1962 – Mech | Er.Sundarajan.N. |
| 28, Vijayalakshmi Street, Mahalingapuram, Chennai 600 034 | ||
| (M):9840225386, (R): 28172863 | ||
| facitbala@eth.net | ||
| L–23 | 1963-Mech | Er. Swaminathan.N.S |
| No.23/11,Main Road, Raja Annamalaipuram, Chennai-600 028. | ||
| L–24 | 1966-Mec | Er. Vasu.V |
| 19,19 Th First Street, East Abiramapuram, Chennai-600 004. | ||
| L–25 |