| 2001 | SUMANGAL CASTINGS PRIVATE LIMITED - U27100GJ1999PTC035844 |
| 2002 | SUMANGAL TECHNOCAST PRIVATE LIMITED - U27300GJ2009PTC057257 |
| 2003 | SUMATINATH STEEL PVT LTD - U27100GJ1990PTC014784 |
| 2004 | SUN INDUCTION CAST PRIVATE LIMITED - U27300GJ2008PTC054026 |
| 2005 | SUN INSULATORS PRIVATE LIMITED - U27205GJ2007PTC051090 |
| 2006 | SUN MARK STAINLESS PRIVATE LIMITED - U27109GJ2014PTC078248 |
| 2007 | SUN MOULD WELL ALLOY CASTING LIMITED - U27100GJ1993PLC018960 |
| 2008 | SUN PRECISIONCAST PRIVATE LIMITED - U27320GJ1995PTC024515 |
| 2009 | SUN ROD MANUFACTURING PRIVATE LIMITED - U27205GJ2012PTC071874 |
| 2010 | SUN SMIT DYECHEM PRIVATE LIMITED - U27310GJ1996PTC029229 |
| 2011 | SUNAYANA TEAMACH & ENGINEERING PRIVATE LIMITED - U27106GJ2009PTC057061 |
| 2012 | SUNFORGE PRIVATE LIMITED - U27109GJ2001PTC039481 |
| 2013 | SUNGRACE IRON AND STEEL FORGING PRIVATE LIMITED - U27109GJ1998PTC033700 |
| 2014 | SUNLIGHT EXTRUSION PRIVATE LIMITED - U27201GJ2002PTC040352 |
| 2015 | SUNNY VESSELS PVT.LTD. - U27109GJ1992PTC017491 |
| 2016 | SUNPOL METALS PRIVATE LIMITED - U27300GJ2012PTC070118 |
| 2017 | SUNRISE STAINLESS PRIVATE LIMITED - U27109GJ2010PTC063142 |
| 2018 | SUNSHINE FASTECH PRIVATE LIMITED - U27101GJ2012PTC069027 |
| 2019 | SUNSHINE FASTENERS PRIVATE LIMITED - U27101GJ2006PTC048167 |
| 2020 | SUNSHINE METAL AND TUBES PVT. LTD. - U27109GJ1991PTC014913 |
| 2021 | SUNSHINE TECHNOCAST PRIVATE LIMITED - U27300GJ2011PTC066202 |
| 2022 | SUNSTAR ENTERPRISES PRIVATE LIMITED - U27109GJ2009PTC057669 |
| 2023 | SUPAN STEEL PVT LTD - U27310GJ1984PTC006777 |
| 2024 | SUPER ALU MOULD PRIVATE LIMITED - U27109GJ2009PTC056338 |
| 2025 | SUPER FERRO CAST PRIVATE LIMITED - U27100GJ2007PTC050637 |