ENI Pakistan Limited.
MOL Group
United Energy Pakistan (UEP)
Oil & Gas Development Company Limited (OGDCL)
Pakistan Petroleum Limited (PPL)
Mari Petroleum Company Limited (MPCL)
Orient Petroleum Inc. (OPI)
Pakistan Oil Fields (POL)
Pakistan Exploration (Pvt.) Limited (PEL)
Pakistan State Oil
Sui Northern Gas Pipelines Limited (SNGPL)
Sui Southern Gas Company (SSGC)
Parco Pearl Gas (PPGL)
