| 100% | PETRONAS Tankers Sdn Bhd (Ship Management) |
| | 100% | Puteri Delima Sdn Bhd (Shipowning) |
| | 100% | Puteri Firus Sdn Bhd (Shipowning) |
| | 100% | Puteri Intan Sdn Bhd (Shipowning) |
| | 100% | Puteri Nilam Sdn Bhd (Shipowning) |
| | 100% | Puteri Zamrud Sdn Bhd (Shipowning) |
| | 100% | Puteri Delima Satu (L) Pte Ltd (Shipowning) |
| | 100% | Puteri Firus Satu (L) Pte Ltd (Shipowning) |
| | 100% | Puteri Nilam Satu (L) Pte Ltd (Shipowning) |
| | 100% | Puteri Intan Satu (L) Pte Ltd (Shipowning) |
| | 100% | Puteri Mutiara Satu (L) Pte Ltd (Shipowning) |
| | 100% | Puteri Zamrud Satu (L) Pte Ltd (Shipowning) |
| | 51% | Asia LNG Transport Sdn Bhd (Shipowning/ Ship Management) |
| | 51% | Asia LNG Transport Dua Sdn Bhd (Shipowning/ Ship Management) |
| | 30% | Nikorma Transport Limited (LNG Transportation) |
|
|
| 100% | MISC Tanker Holdings Sdn Bhd (Investment Holdings) |
| | 100% | MISC Tanker Holdings (Bermuda) Ltd (Investment Holdings) |
| | 100% | AET Tanker Holdings Sdn Bhd (Investment Holdings) |
| | 100% | AET Petroleum Tanker (M) Sdn Bhd (Shipowning) |
| | 100% | AET Shipmanagement (Malaysia) Sdn Bhd (Ship Management) |
| | 100% | AET Shipmanagement (Singapore) Pte Ltd (Ship Management) |
| | 100% | AET Tankers Pte Ltd (Commercial Operations & Chartering) |
| | 100% | AET UK Limited (Commercial Operations & Chartering) |
| | 100% | AET Holdings (L) Pte Ltd (Investment Holdings) |
| | 100% | AET Inc Limited (Shipowning & Operations) |
| | 100% | AET Agencies Inc (Property Owning) |
| | 100% | AET Offshore Services Inc (Lightering Operations) |
| | 100% | AET Lightering Services LLC (Formerly known as MTL Petrolink Group)(Lightering Operations) |
| | 50% | Paramount Tankers Corp (Shipowning) |
| | 100% | Bunga Kasturi (L) Pte Ltd (Shipowning) |
|
|
| 45% | Centralised Terminals Sdn Bhd (Formerly known as Dialog CTF Sdn Bhd)(Own, Manage, Operate & Maintain Centralised Tankage Facility) |
| | 36% | Langsat CTF Sdn Bhd (Provision of Centralised Tankage Facility) |
| | 36% | Langsat Terminal (One) Sdn Bhd (Provision of Tank Terminal Activities) |
|
|
| 100% | MISC Offshore Holdings (Brazil) Sdn Bhd (Investment Holdings) |
| | 49% | SBM Systems Inc (FPSO Owner) |
| | 49% | FPSO Brasil Venture S.A (Investment and Offshore Activities) |
| | 100% | SBM Operacoes Ltda (Operations & Maintenance of FPSO Facility) |
| | 49% | Brazilian Deepwater Floating Terminals Limited (Construction of FPSO) |
| | 49% | Brazilian Deepwater Production Limited (Chartering of FPSO) |
| | 49% | Brazilian Deepwater Production Contractors Limited (Operations and Maintenance of FPSO) |
| | 49% | Operacoes Maritimas em Mar Profundo Brasileiro Ltda (Operations and Maintenance of FPSO) |
| | 100% | MISC Floating Production System (Gumusut) Limited (Asset Ownership) |
| | 100% | MISC Offshore Floating Terminals (L) Limited (FPSO Owner) |
| | 100% | Malaysia Vietnam Offshore Terminal (L) Limited (FSO Owner) |
| | 100% | Malaysia Offshore Mobile Production (Labuan) Ltd (Owner of Mobile Production Unit) |
| | 100% | Vietnam Offshore Floating Terminal (Ruby) Ltd (FPSO Owner) |
| | 51% | Malaysia Deepwater Floating Terminal (Kikeh) Limited (FPSO Owner) |
| | 51% | Malaysia Deepwater Production Contractors Sdn Bhd (Operations & Maintenance of FPSO Facility) |
| | 51% | FPSO Ventures Sdn Bhd (Operations & Maintenance of FPSO & FSO) |
| | 50% | Offshore Marine Ventures Sdn Bhd (Chartering of Vessels) |
|
|
| 100% | MSE Holdings Sdn Bhd (Investment Holdings) |
| | 100% | Malaysia Marine & Heavy Engineering Sdn Bhd (Marine Repair, Marine Conversion and Marine Engineering Works) |
| | 100% | MSE Corporation Sdn Bhd (Processing of Copper Grit) |
| | 100% | Techno Indah Sdn Bhd (Sludge Disposal Management) |
| | 70% | MMHE-SHI LNG Sdn Bhd (Vessel Repair Works) |
| | 60% | MMHE-ATB Sdn Bhd (Manufacturing Works of Pressure Vessels and Tube Heat Exchange) |
| | 60% | MMHE-TGPM Sdn Bhd (Provision of Engineering, Procurement, Construction, Installation and Commissioning) |
|
|
| 100% | MISC Integrated Logistics Sdn Bhd (Integrated Logistics Services) |
| | 60% | MILS – Seafrigo Sdn Bhd (Own, manage and operate a Cold Storage Logistics Hub) |
| | 60% | MILS-Seafrigo Cold Chain Logistics Sdn Bhd (Cold Chain Operation) |
| | 60% | MILS - SterilGamma Sdn Bhd (Sterilisation and Fumigation Facilities) |
| | 60% | BLG - MILS Logistics Sdn Bhd (Automotive Solutions and Related Integrated Logistics Services) |
| | 50% | Transware Distribution Services Pte Ltd (Warehousing) |
| | 50% | Keer - MISC Logistics Co Ltd (Transportation) |
| | 50% | Rais - Mils Logistics FZCO (Integrated Logistics Services) |
| | 100% | MISC Agencies Sdn Bhd (Shipping Agent and Warehousing) |
| | 100% | MISC Agencies (Australia) Pty Ltd (Shipping Agent) |
| | 100% | MISC Agencies (U.K.) Ltd (Shipping Agent) |
| | 100% | MISC Agencies (Japan) Ltd (Shipping Agent) |
| | 100% | MISC Agencies (Netherlands) B.V. (Shipping Agent) |
| | 100% | Misan Logistics B.V. (Haulage, Brokerage, Liner Merchant and Carrier Haulage) |
| | 100% | MISC Agencies (Singapore) Pte Ltd (Shipping Agent) |
| | 51% | Leo Launches Pte Ltd (Launch Operator) |
| | 100% | MISC Agencies (New Zealand) Pty Ltd (Shipping Agent) |
| | 65% | MISC Agencies (Sawarak) Sdn Bhd (Shipping Agent) |
| | 49% | MISC Agencies (Thailand) Co Ltd (Shipping Agent) |
| | 40% | MISC Agencies Lanka (Pvt) Limited (Shipping Services) |
| | 30% | PTP - MISC Terminal Sdn Bhd (Berthlease Arragements / Transhipment Port) |
|
|
| 100% | Malaysian Maritime Academy Sdn Bhd (Education & Training for Seaman & Maritime Personnel) |
|
|
| 100% | MISC Capital (L) Ltd (Investment Holdings) |
| | 100% | MISC International (L) Ltd (Investment Holdings) |
| | 49% | SL-MISC International Line Co Ltd (Shipowning) |
| | 100% | MISC Enterprises Holdings Sdn Bhd (Investment Holdings) |
| | 25% | Trans-ware Logistics (Pvt) Ltd (Inland Container Depot) |
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