- Perfectt Services (Madras)
- Address:28 Jones Street
- Delite Engineering Works
- Address:10,Vishwakarma Estate,Opp:Bajarang Asharm,National Highway No-8,Thakkarbapa Nagar,
- CHEMIETRON CLEAN TECH PVT. LTD.
- Address:FF-9, Devnandan Avenue, 100 Ft. Shyamal-Karnavati Club Road, Satellite,
- Proedyne Engineers
- Address:No.4, Jayaram Avenue, Shastri Nagar, Adyar, Chennai - 600 020. Tamil Nadu, India
- National Filters & Filteration Co
- Address:Plot No 828,Silver Sand,S K Bole Road,Dadar West,Mumbai,400028,Maharashtra,India,
- Sharp Engineering Works
- Address:132 Pannalal Silk Mill Compouna, L. B. S. Marg, Bhandup West
- SEVENTH INTERNATIONAL
- Address:C-69 Dda Sheds Okhla Indl Area,
- RajFilters
- Address:Shop No. 4, Adarsh Nagar Chs, Kolbad
- Gurukrupa Wirenetting Industries
- Address:17,18, Gidc