| 51 | SINAI PETRO CHEMICALS PRIVATE LIMITED - U23100AP2001PTC037113 |
| 52 | SPARTA COKE PRIVATE LIMITED - U23101AP2010PTC071911 |
| 53 | SREE LALITHA AUTOMOTIVES PRIVATE LIMITED - U23203AP1995PTC022646 |
| 54 | SREE TULASI SOLVENT EXTRACTIONS LIMITED - U23201AP1974PLC001802 |
| 55 | SRI ANNANTHESWARI ENTERPRISES PRIVATE LIMITED - U23200AP1993PTC016154 |
| 56 | SRI BALAJI BIOCOAL PRIVATE LIMITED - U23209AP1992PTC014109 |
| 57 | SRI MUKHA ROAD PRODUCTS & CIVIL LABS PRIVATE LIMITED - U23109AP2016PTC103551 |
| 58 | SRI RAGHAVENDRA SOLID FUEL COMPLEX PRIVATE LIMITED - U23209AP1984PTC004881 |
| 59 | SRI VIJAYAROYAL BIO-ENERGIES AND BIO-PLANTECH PRIVATE LIMITED - U23209AP2005PTC047381 |
| 60 | SUPRA PETRO CHEMICALS PRIVATE LIMITED - U23209AP1995PTC020385 |
| 61 | SURI STEEL REROLLING MILL PRIVATE LIMITED - U23109AP1999PTC032742 |
| 62 | SURYA TEJA GAS LIMITED - U23203AP1994PLC018608 |
| 63 | SVR REFINERIES PRIVATE LIMITED - U23209AP1999PTC031957 |
| 64 | THE ANDHRA PETROCHEMICALS LIMITED - L23209AP1984PLC004635 |
| 65 | V B ECO TECH PRIVATE LIMITED - U23200AP2012PTC080600 |
| 66 | VAISHNAVI PETRO PRODUCTS PRIVATE LIMITED - U23209AP1996PTC024816 |
| 67 | VANDANA ECO GREEN OILS PRIVATE LIMITED - U23203AP2011PTC077317 |