| Clients | Service period |
| Govt General Hospital, Canteen & MMC Hostel Messes, Chennai-600001 | 1967-1978 |
| Govt Kasthuriba Gandhi Hospital, Canteen & Hostel Messes, Triplicane,Chennai-600 005. | 1972-1993 |
| Greeta Musicals Instruments Manufacturing & Exports (P)Ltd.,Perungudi, Chennai-96. | 1986-1990 |
| India Meters Ltd., 14. Ambattur Industrial Estate, Ambattur, Chennai-58 | 1987-1993 |
| Govt.Victoria Students Hostel, Triplicane, Chennai-600 005. | 1980-1991 |
| Indo Matsushita Appliance Co.Ltd., Sholavaram Village | 1992-1999 |
| Gea Energy System (India)Ltd., 9.G.N.T. Road, Panjetty Village,Ponneri, Taluk-601204. | 1993 – 2000 |
| M/S.TI Diamond Chain Ltd,(EOU), Kakalur, Thiruvallur. | 1996 – 2000 |
| M/S.Kone Elevator India P Ltd., Vanagaram Road,Ayanambakkam, Chennai – 95 | 1995 – 2019 |
| M/S. Borg Warner Morce Tec Murugappa, Kakalur, Thiruvallur. | 1999 – 2003 |
| Hindustan Motors Ltd., (Chennai Car Plant) Thiruvallur. | 1998 – 2019 |
| Dymos Lear India(P) Ltd., Sipcot, Irungattukottai | 2003 – 2019 |
| Hyundai Wia, Papaprambakkam Village, Thiruvallur Dist | 2011 – 2013 |
| Youngsan Automotive P Ltd, Papparambakam Village, Thiruvallur Dist | 2016 – 2017 |
| Myoungshin India Auotomotive P Ltd, Mannur Village,Valarpuram PO, Sriperumbadur. | 2013 – Till Date |
| M/S. Yorozu JBM Automotive Tamilnadu Pvt. Ltd., | 2023 – Till Date |
| HYUNDAI WIA Private Limited | 2023 – Till Date |
| Daeseong India Automative Private Limited | 2013 – Till Date |
| Unipres India Private Limited, Oragadam kancheepuram | 2024 – Till Date |
| Joy Rubber products, Sriperumbudur | 2022 – Till Date |
| Precision Equipments (Chennai) Pvt Ltd, Thiruvallur | 2024 – Till Date |
| Ktech Private Limited, Thiruvallur | 2024 – Till Date |
| Kanaech India Limited, Sriperumbudur | 2024 – Till Date |
| Precision Machine & Auto Components Private Limited, Vayalur | 2024 – Till Date |
| Hyundai Engineering Plastics India Pvt Ltd, Vayalur | 2025 – Till Date |
| Precision Equipments (Chennai) Pvt Ltd, SIPCOT, Irungattukottai, Sriperumbudur | 2025 – Till Date |
| Precision Machine & Auto Components Private Limited, SIPCOT, Irungattukottai | 2025 – Till Date |
| Posco India Processing Center Private Limited, Oragadam | 2025 – Till Date |
| Chemetall India Private Limited, Oragadam | 2025 – Till Date |
| Himile Molds India Private Limited, Sengadu | 2025 – Till Date |
| Quill Resolution – NO.200/1A,2A &3A, Vayalur, Opp to K-tech Pvt Ltd, Vayalur, Tiruvallur, Tamil Nadu, 602105 | |
| Akshaya Aqua Farms – NO.347/1A, Vayalur Road, Ulundai Village, Tiruvallur, Tamil Nadu, 602105 | |
| Goldseal – Saargummi India Pvt Ltd, – 157, PONDUR-A VILLAGE, SRIPREUMBUDUR, TALUKA KANCHEPURAM | |