| 채무보증한 회사(소속회사) | 채무보증 받은 자 | 채권자 | 채무금액 잔액 | 채무보증 금액 | 채무보증 기간 |
| 비금융회사 | 삼성이앤에이(주) | 국내 계열회사 | - | - | - | - | - |
| 기타 | CTCI CORPORATION | Ras Laffan Petrochemicals | - | 91,336 | 2023-01-08 ~ 2027-05-19 |
| CTCI CORPORATION | Ras Laffan Petrochemicals | - | 199,966 | 2023-01-08 ~ 2027-05-19 |
| CTCI CORPORATION | Ras Laffan Petrochemicals | - | 1,327,457 | 2023-01-08 ~ 2027-05-19 |
| Muharraq Wastewater Services Company W.L.L. | Muharraq STP Company BSCⓒ | - | 40,908 | 2011-08-16 ~ 2040-10-02 |
| Petrofac International (UAE) LLC | Thai Oil Public Company Limited | - | 305,380 | 2018-10-16 ~ 2025-08-31 |
| Petrofac International (UAE) LLC | Thai Oil Public Company Limited | - | 918,495 | 2018-10-16 ~ 2025-08-31 |
| PSS Netherlands B.V | Thai Oil Public Company Limited | - | 237,518 | 2018-12-14 ~ 2025-08-31 |
| PSS Netherlands B.V | Thai Oil Public Company Limited | - | 714,385 | 2018-12-14 ~ 2025-08-31 |
| Saipem S.p.A. | Thai Oil Public Company Limited | - | 305,380 | 2018-10-16 ~ 2025-08-31 |
| Saipem S.p.A. | Thai Oil Public Company Limited | - | 918,495 | 2018-10-16 ~ 2025-08-31 |
| Samsung E&A (Thailand) Co., Ltd. | The Hongkong Shanghai Banking Corporation Limited (Bankok Branch) | - | 40,750 | 2022-11-01 ~ 2024-10-31 |
| Samsung E&A (Thailand) Co., Ltd. | United Overseas Bank (Thai) Public Company Limited | - | 14,263 | 2022-11-01 ~ 2024-10-31 |
| Samsung E&A (Thailand) Co., Ltd. | United Overseas Bank (Thai) Public Company Limited | - | 20,375 | 2023-01-06 ~ 2025-01-05 |
| Samsung E&A (Thailand) Co., Ltd. | United Overseas Bank (Thai) Public Company Limited | - | 40,750 | 2023-01-26 ~ 2025-01-25 |
| Samsung E&A (Thailand) Co., Ltd. | United Overseas Bank (Thai) Public Company Limited | - | 40,750 | 2024-04-18 ~ 2025-04-17 |
| Samsung E&A (Thailand) Co., Ltd. | The Hongkong Shanghai Banking Corporation Limited (Bankok Branch) | - | 40,750 | 2024-05-04 ~ 2025-05-03 |
| Samsung E&A (Thailand) Co., Ltd. | Citibank N.A. Bangkok Branch | - | 40,750 | 2024-07-26 ~ 2025-07-26 |
| Samsung E&A (Thailand) Co., Ltd. | United Overseas Bank (Thai) Public Company Limited | 9,925 | 43,547 | 2021-01-21 ~ 2025-08-23 |
| Samsung E&A (Thailand) Co., Ltd. | United Overseas Bank (Thai) Public Company Limited | 20,602 | 26,392 | 2024-08-27 ~ 2025-08-26 |
| Samsung E&A (Thailand) Co., Ltd. | Thai Oil Public Company Limited | - | 670,472 | 2018-10-16 ~ 2025-08-31 |
| Samsung E&A (Thailand) Co., Ltd. | United Overseas Bank (Thai) Public Company Limited | - | 20,375 | 2019-04-15 ~ 2025-09-28 |
| Samsung E&A (Thailand) Co., Ltd. | United Overseas Bank (Thai) Public Company Limited | 1,459 | 336,498 | 2017-08-11 ~ 2025-09-29 |
| Samsung E&A America Construction LLC | Liberty Mutual Insurance Company | 1,320 | 1,320 | 2023-03-20 ~ 2024-10-31 |
| Samsung E&A America Inc. | Citi Bank, New York Branch | - | 28,503 | 2022-12-14 ~ 2024-12-14 |
| Samsung E&A DUBA S.A. de C.V. | ASEGURADORA ASERTA, S,A. DE C.V. | 7,913 | 198,289 | 2022-02-15 ~ 2024-10-30 |
| Samsung E&A DUBA S.A. de C.V. | Liberty Specialty Markets Hong Kong Limited | 195,812 | 195,812 | 2024-04-19 ~ 2025-04-18 |
| Samsung E&A Malaysia SDN. BHD. | Standard Chartered Bank, Malaysia | 348 | 16,315 | 2024-05-19 ~ 2025-05-19 |
| Samsung E&A Malaysia SDN. BHD. | Sarawak Petchem SDN. BHD. | - | 431,512 | 2021-02-28 ~ 2025-06-30 |
| Samsung E&A Malaysia SDN. BHD. | HSBC Bank Malaysia Bhd | 29,604 | 29,604 | 2023-10-14 ~ 2025-10-13 |
| Samsung E&A Malaysia SDN. BHD. | Sarawak Shell Berhad | - | 299,402 | 2022-07-01 ~ 2025-11-04 |
| Samsung Ingenieria Manzanillo S.A. De C.V. | ASEGURADORA ASERTA, S,A. DE C.V. | 5,412 | 264,354 | 2022-02-15 ~ 2024-10-30 |
| Samsung Ingenieria Manzanillo S.A. De C.V. | Banco Nacional de Mexico S.A. | - | 77,592 | 2024-03-26 ~ 2025-03-25 |
| Samsung Ingenieria Manzanillo S.A. De C.V. | Banco Nacional de Mexico S.A. | - | 31,670 | 2024-04-19 ~ 2025-04-18 |
| Samsung Ingenieria Manzanillo S.A. De C.V. | Liberty Specialty Markets Hong Kong Limited | 261,053 | 261,053 | 2024-04-19 ~ 2025-04-18 |
| Samsung Project Management Inc. | Volta Energy Solutions Canada Inc. | - | 332,037 | 2022-11-03 ~ 2025-05-31 |
| Samsung Project Management Inc. | 서울보증보험 | 33,204 | 33,204 | 2022-11-30 ~ 2025-06-30 |
| Samsung Saudi Arabia Co., Ltd. | Advanced Polyolefins Industry Company | - | 718,431 | 2021-05-03 ~ 2024-10-02 |
| Samsung Saudi Arabia Co., Ltd. | Saudi Arabian Oil Company | - | 2,186,205 | 2020-01-23 ~ 2024-12-31 |
| Samsung Saudi Arabia Co., Ltd. | Citi Bank, Dubai Branch | - | 21,378 | 2023-02-28 ~ 2025-02-28 |
| Samsung Saudi Arabia Co., Ltd. | Citi Bank, Dubai Branch | - | 23,753 | 2023-03-24 ~ 2025-03-24 |
| Samsung Saudi Arabia Co., Ltd. | Saudi Awwal Bank | 1,068,782 | 2,468,034 | 2024-04-25 ~ 2025-04-25 |
| Samsung Saudi Arabia Co., Ltd. | KEB Hana Bank, Bahrain Branch | - | 31,670 | 2024-04-26 ~ 2025-04-27 |
| Samsung Saudi Arabia Co., Ltd. | Standard Chartered Bank (KSA) Branch | - | 39,588 | 2024-06-05 ~ 2025-06-05 |
| Samsung Saudi Arabia Co., Ltd. | The Export-Import Bank of Korea | 140,556 | 140,556 | 2021-10-26 ~ 2025-07-26 |
| Samsung Saudi Arabia Co., Ltd. | Saudi Arabian Oil Company | - | 1,405,563 | 2021-11-28 ~ 2025-08-27 |
| Samsung Saudi Arabia Co., Ltd. | The Export-Import Bank of Korea | 42,167 | 42,167 | 2022-06-16 ~ 2025-08-27 |
| Samsung Saudi Arabia Co., Ltd. | THE SAUDI NATIONAL BANK | 205,936 | 743,909 | 2024-05-07 ~ 2027-05-01 |
| Samsung Saudi Arabia Co., Ltd. | Saudi Arabian Oil Company | - | 2,353,835 | 2024-04-15 ~ 2027-09-16 |
| Samsung Saudi Arabia Co., Ltd. | Saudi Arabian Oil Company | - | 5,243,470 | 2024-04-15 ~ 2027-09-16 |
| TTSJV W.L.L. | THE BAHRAIN PETROLEUM COMPANY (B.S.C.) | - | 2,060,268 | 2018-12-10 ~ 2026-06-25 |
| 소계 | 2,024,095 | 26,074,487 | - |