Oil and Natural Gas Company in Thiruvananthapuram Region

Balachandra Oil Industries
Sreekariyam - Aakkulam Rd, Amadi Nagar, Sreekariyam, Thiruvananthapuram, Kerala 695017, India

Indian Oil Corporation Limited
THIRUVANANTHAPURAM DIVISIONAL OFFICE, PREMIER PARK GROUND FLOOR, EANCHAKKAL BYE PASS ROAD, VALLAKKADAVU P O, Kerala 695008, India