| Sr.No. | Name of Small Industrial Boiler Manufacturer | Address | Ph. No. 1 | Email Address | Class | Valitidy upto | Remark |
| 1 | Harshada Engineers | Gat No. 1027, Shirwal, Tal. Khandala,Dist - Satara 412 501 | SIBM | 31/12/2017 | SIB | ||
| 2 | Shivam Engineers | Plot no.R-400, MIDC, Rabale, Thane-Belapur, Road, Navi Mumbai 400701. | 022-27601496 | shivamboiler@gmail.com | SIBM | 31/12/2017 | SIB |
| 3 | Delta Boiler Engineers | Block no.F-2,Unit-6,Flated Type Building,MIDC,Pimpri , Pune-411 018 | SIBM | 31/12/2016 | SHELL TYPE & COIL TYPE | ||
| 4 | Saz Boilers. | PlotNo.44,Swami Vivekanand Indl.Estate, Sasane Nagar, Hadapsar, Pune-411 028 | SIBM | 31/12/2017 | COIL / SHELL TYPE | ||
| 5 | Shriram Industries | Plot No. 5/1,Savali Vihir, Ahmednagar Manmad Highway, Tal. Rahata, Dist. Ahmednagar | SIBM | 31/12/2017 | SIB | ||
| 6 | NAV DURGA BOILER AND EQUIPMENTS PVT LTD | Plot No. B24, MIDC INDUSTRIAL AREA, INDORAMA GATE NO 3, Butibori, Nagpur (RURAL) DIST NAGPUR 441122 | NAVDURGABOILER@YAHOO.IN | SIBM | 31/12/2018 | SIB |