<Tr> <Td> Pakistan Aeronautical Complex </Td> <Td> Industrials </Td> <Td> Aerospace & defense </Td> <Td> Kamra </Td> <Td> 1971 </Td> <Td> State - owned defense aviation </Td> </Tr> <Tr> <Td> Pakistan Chrome Mines Ltd </Td> <Td> Basic Materials </Td> <Td> Mining </Td> <Td> UNKNOWN </Td> <Td> 1902 </Td> <Td> Chromite & Magnesite </Td> </Tr> <Tr> <Td> Pakistan International Airlines </Td> <Td> Consumer services </Td> <Td> Airline </Td> <Td> Karachi </Td> <Td> 1946 </Td> <Td> State - owned national airline </Td> </Tr> <Tr> <Td> Pakistan Locomotive Factory </Td> <Td> Industrials </Td> <Td> Locomotive </Td> <Td> Risalpur </Td> <Td> 1993 </Td> <Td> State - owned manufacturing </Td> </Tr>

Top 10 oil and gas companies in pakistan