| SR # | COMPANIES | SR # | COMPANIES |
| 1 | A.W.S. & Company | 29 | N.L.C. C/Parco Karachi |
| 2 | Bureau Veritas Pakistan | 30 | O.M.V. |
| 3 | Chevron Pakistan (Caltex Oil) | 31 | O.P.I. |
| 4 | Clough Egg Group (Australia) | 32 | Occidental of Pakistan Int. ISB |
| 5 | Clough Egg Group (Singapore) | 33 | OGDC ISB / TOC |
| 6 | Cooper Heart-Inc KSA Based | 34 | Pak American Fertilizer Ltd. |
| 7 | Dawood Hercules Engineering | 35 | Pak Arab Fertilizer Multan |
| 8 | Descon Engineering Services | 36 | Pak Arab Refinery Qasba Gujrat |
| 9 | Dewan Oil Field Pakistan | 37 | Pak Land Cement Karachi |
| 10 | Dewan Petroleum (Pvt) Ltd. | 38 | Pak Saudi Fertilizer |
| 11 | E.N.I. Pakistan | 39 | Pakistan Automobile Corporation |
| 12 | Emcon Constraction (Pvt) Company | 40 | Pakistan Hydro Consultants |
| 13 | Engro Chemical Pakistan Ltd. | 41 | Pakistan Oil Field Rawalpindi |
| 14 | ESBI Uch Power Project | 42 | Pakistan State Oil Company Kill |
| 15 | Flo Petrol Johnston Inst. ISB | 43 | PAPCO |
| 16 | Fuji Jordan Fertilizer Company Ltd.
Karachi. |
44 | Petrocon (Pvt) Ltd. LHR / ISB |
| 17 | Gemcan international | 45 | Petrosin Ravi Industries. LHR |
| 18 | General Electric International | 46 | Pipe Link Construction (Pvt) Ltd. |
| 19 | Geo Service International ISB | 47 | Procon Pipelines (Pvt) Ltd. Karachi |
| 20 | Halli Burton Inc. ISB | 48 | Pyramind Group (Pvt) Ltd. |
| 21 | Karachi Shipyard | 49 | QICT Port Qasim Karachi |
| 22 | Lasmo Oil Pakistan | 50 | Ravi Green |
| 23 | Liberty Power Dherki | 51 | SPEC-PRO Huston Texas |
| 24 | Lucky Cement (Pvt) Ltd | 52 | Tallow Oil Pakistan |
| 25 | Lucky Textile (Pvt) Ltd. | 53 | Techno Engineering Services (Pvt) Ltd. |
| 26 | Marathon Construction Company Ltd. | 54 | TSF Engineering Services |
| 27 | Metcraft Engineering Services | 55 | Union Texas Petroleum. Karachi |
| 28 | Moody International (Pvt) Ltd. | 56 | Sui Southern Gas Company (SSGC) |