Mining and quarrying: பகுதி 31
- ALPHA SAND UNIT PRIVATE LIMITED
- BEGUR SANDS PRIVATE LIMITED
- FOREDGE GRANITE PRIVATE LIMITED
- ISHA ROCKS PRIVATE LIMITED
- JYOTHI QUARTZ INDIA PRIVATE LIMITED
- K&A ROCKS PRIVATE LIMITED
- KESARI NANDAN OIL PRIVATE LIMITED
- KOLITHATTU GRANITES & SANDS PRIVATE LIMITED
- MACADAM GRANITES PRIVATE LIMITED
- PATTANIYIL SANDS AND STONE PRODUCTS PRIVATE LIMITED
- ROYALMOUNT VIJAYANAGARA MINING PRIVATE LIMITED
- SAHANA INDUSTRIES PRIVATE LIMITED
- SAISADGURU METALS AND MINERALS PRIVATE LIMITED
- SAMAGRA GRANITES AND CRUSHERS PRIVATE LIMITED
- SARATHI MINERALS PRIVATE LIMITED
- SRI SAIADITHYA MINES PRIVATE LIMITED
- SUNSHINE MINMATES PRIVATE LIMITED
- VIBHA BLASTINGS PRIVATE LIMITED