| ADARO INTERNATIONAL (SINGAPORE) PTE. LTD. | 200008309K | Boat Quay | 46610 | 2000 |
| ALG HOLDINGS PTE LTD | 199802259R | Chinatown | 46900 | 1998 |
| ANFASAR TRADING (S) PTE. LTD. | 199306026D | Eunos | 66124 | 1993 |
| AP OIL INTERNATIONAL LIMITED | 197502257M | Boon Lay | 19202 | 1975 |
| AUSINDO IMPEX (S) PTE LTD | 199200930Z | Alexandra | 46632 | 1992 |
| AZAMAR FUELS SINGAPORE PTE. LTD. | 200010742K | Alexandra | 46610 | 2000 |
| B.B. ENERGY (ASIA) PTE LTD | 198900171E | Boat Quay | 46610 | 1989 |
| BAILIAN SINGAPORE PTE. LTD. | 200107282H | Boat Quay | 46610 | 2001 |
| BANPU MINERALS (SINGAPORE) PTE LTD | 199608046M | Boat Quay | 64202 | 1996 |
| BMDI (SINGAPORE) PTE. LTD. | 199002798Z | Orchard | 46610 | 1990 |
| CHEVRON PHILLIPS CHEMICALS ASIA PTE. LTD. | 198803058G | Sentosa | 46643 | 1988 |
| CHINA AVIATION OIL (SINGAPORE) CORPORATION LTD | 199303293Z | Boat Quay | 46610 | 1993 |
| CONCORD ENERGY PTE LTD | 199802975Z | Boat Quay | 46610 | 1998 |
| CONOCOPHILLIPS ASIA VENTURES PTE. LTD. | 200104836G | Beach Road | 82999 | 2001 |
| EAST STAR PETROLEUM PTE LTD | 199105594Z | Bedok | 46610 | 1991 |
| EQUINOR ASIA PACIFIC PTE. LTD. | 199104926N | Boat Quay | 70102 | 1991 |
| FITS AVIATION (SINGAPORE) PTE. LTD. | 199806148D | Boat Quay | 52232 | 1998 |
| FLEX SYSTEMS INTERNATIONAL PRIVATE LIMITED | 199103189K | Canberra | 46610 | 1991 |
| FUCHS LUBRICANTS PTE LTD | 198701816N | Boon Lay | 46900 | 1987 |
| GLENCORE SINGAPORE PTE. LTD. | 198102710H | Boat Quay | 46610 | 1981 |
| GOLDEN ISLAND PTE. LTD. | 198803987E | Eunos | 46662 | 1988 |
| GS CALTEX SINGAPORE PTE. LTD. | 199506578H | Boat Quay | 46610 | 1995 |
| HIIN ASIA PACIFIC PTE. LTD. | 198501712H | Boat Quay | 46610 | 1985 |
| IGNITION POINT PTE LTD | 198105856H | Chinatown | 46610 | 1981 |
| KPI OCEANCONNECT PTE. LTD. | 200101385W | Boat Quay | 46662 | 2001 |
| L & Z PTE. LTD. | 200106905E | Boat Quay | 46900 | 2001 |
| LINDE AMT SINGAPORE PTE. LTD. | 199104055K | Bedok | 46610 | 1991 |
| LITAFLEX PLASTICS MANUFACTURING PTE LTD | 198804063C | Canberra | 22218 | 1988 |
| LMT ENERGY ASIA PACIFIC PTE. LTD. | 199803255H | Boat Quay | 46610 | 1998 |
| LNT INDUSTRIAL SUPPLIES PTE LTD | 199707734G | Boon Lay | 46541 | 1997 |
| MAGNUS MCKEEVER INDUSTRIES PTE LTD | 198203827M | Canberra | 46551 | 1982 |
| MECPEC TRADING CO PTE LTD | 198905737H | Boon Lay | 46610 | 1989 |
| OPEC PTE. LTD. | 199408318M | City Hall | 46610 | 1994 |
| PERFORMANCE OIL (ASIA) PTE. LTD. | 199204185G | Eunos | 46610 | 1992 |
| POTEN & PARTNERS PTE. LTD. | 199602402W | Boat Quay | 46610 | 1996 |
| RESOURCES PETROLEUM PTE LTD | 199402112Z | Boon Lay | 46551 | 1994 |
| SA PETROLEUM PTE LTD | 198104557Z | Eunos | 46610 | 1981 |
| SABIC INNOVATIVE PLASTICS (SEA) PTE. LTD. | 197901916K | Boon Lay | 46643 | 1979 |
| SHELL SINGAPORE PTE. LTD. | 196000089G | Buona Vista | 46610 | 1960 |
| SHUN YUAN TRADING & CONSTRUCTION PTE LTD | 199407798R | Ang Mo Kio | 41009 | 1994 |
| SIN YIK SENG GAS & MARKETING PTE LTD | 198802127R | Canberra | 46610 | 1988 |
| SINGAPORE PETROLEUM COMPANY LIMITED | 196900291N | Boat Quay | 46610 | 1969 |
| SINOPEC HONG KONG (SINGAPORE) PTE. LTD. | 199104802K | Boat Quay | 46610 | 1991 |
| SK ENERGY INTERNATIONAL PTE. LTD. | 199004669K | Boat Quay | 46610 | 1990 |
| SUMMIT ENERGY & RESOURCES PTE. LTD. | 199403370Z | Boat Quay | 46620 | 1994 |
| SWIFT INTEGRATED LOGISTICS (S) PTE. LTD. | 199803115D | Boon Lay | 52292 | 1998 |
| TECSIA LUBRICANTS PTE LTD | 197601391Z | Admiralty | 20119 | 1976 |
| TEELEK PETROLEUM (S) PTE. LTD. | 200003265G | Buona Vista | 46610 | 2000 |
| TEXAS PETROCHEMICAL ASIA PACIFIC PTE. LTD. | 200205978N | Boon Lay | 19202 | 2002 |
| TK ACCELIS TRADING ASIA PTE. LTD. | 198800359M | Buona Vista | 46620 | 1988 |
| TOTALENERGIES TRADING ASIA PTE. LTD. | 198302113C | Boat Quay | 46610 | 1983 |
| TOYOTA TSUSHO PETROLEUM PTE. LTD. | 198900529G | Sentosa | 46610 | 1989 |
| TRANSELL INTERNATIONAL MARKETING PTE. LTD. | 198702580K | East Coast | 41001 | 1987 |
| UNIPEC SINGAPORE PTE. LTD. | 199400255E | Boat Quay | 46610 | 1994 |
| VICTOR ENTERPRISES PTE. LTD. | 198203405G | Bedok | 46610 | 1982 |
| WINSON OIL TRADING PTE. LTD. | 199800478G | Boat Quay | 46610 | 1998 |
| Y-WA BUSINESS SOLUTION PTE. LTD. | 198301359K | East Coast | 46610 | 1983 |
| AP OIL PTE. LTD. Not yet published | 200414960D | Boon Lay | 19202 | 2004 |
| BLUE WAVE MARINE PTE. LTD. Not yet published | 200312516K | Farrer Park | 46610 | 2003 |
| CHUN SONG FU PTE. LTD. Not yet published | 200516198H | Balestier | 46610 | 2005 |
| HD HYUNDAI OIL SINGAPORE PTE. LTD. Not yet published | 200500080W | Boat Quay | 46610 | 2005 |
| INFINITY GLOBAL 369 PTE. LTD. Not yet published | 200406317D | Boat Quay | 46610 | 2004 |
| INRI INTERNATIONAL PTE. LTD. Not yet published | 200406905R | Balestier | 46610 | 2004 |
| KOLMAR SINGAPORE PTE. LTD. Not yet published | 200615249W | Newton | 46643 | 2006 |
| MOON GLOBAL TRADE PTE. LTD. Not yet published | 200303935C | City Hall | 46610 | 2003 |
| PACIFIC COMMERCE (HOLDINGS) PTE. LTD. Not yet published | 200508864D | Boat Quay | 64202 | 2005 |
| PAN ASIA (SINGAPORE) PTE. LTD. Not yet published | 200401493N | Eunos | 46610 | 2004 |
| SINGGAS (LPG) PTE. LTD. Not yet published | 200506341Z | Canberra | 19209 | 2005 |
| TIGER ENERGY TRADING PTE. LTD. Not yet published | 200405335K | Newton | 46610 | 2004 |
| VANDING INNOVA SG PTE. LTD. Not yet published | 200502705E | Boat Quay | 46620 | 2005 |