1. Oil & Gas Development Company Limited (OGDCL).

  2. Pakistan Petroleum Limited (PPL)

  3. Pakistan Oilfields Limited (POL).

  4. Baker & Hughes Drilling Fluids (BHDF).

  5. Scomi oil tools (KMC)

  6. Scomi Oil Tools (formerly known as KMC)

  7. M.I.Overseas Limited (MIOL).

  8. Mari Gas Petrolium Company Limited

  9. Halliburton

  10. Loothah Group

  11. Outlook General Trading UAE

  12. Global Enterprises

  13. Trade N Trade

  14. Ittehad Chmicals

  15. MZ International

  16. Others