Regular Business With

• Director General Defence Purchase (Army, Navy, Air Force).
• Pakistan International Airline.
• Pakistan Steel Mills.
• Karachi Port Trust.
• Civil Aviation Authority.
• Oil & Gas Development Corporation.
• Pakistan Petroleum Ltd.
• Sui Southern Gas Pipelines Ltd.
• Sui Southern Gas Co. Ltd.
• Mari Gas Co. Ltd.
• Water & Power Develpment Authority.
• Karachi Water & Sewerage Board.
• Irrigation & power Authority.
• Cherat Cement Co. Ltd.
• M. Iftikhar & Co. Ltd.
• M. Iftikhar & Co. (Pvt) Ltd.
• Mcdonald & Layton Co. Ltd.
• China Yunan Corporation.
• Dong Fang Electric corporation