| | Name | Address | Sanction Type | Other Name/Logo | Effect Date | Lapse Date | Grounds | |
| | PODUVAL, Mohan Krishnan | 250 Taman Pulasan Fasa 6, Jalan Alor Mengkudu, Alor Setar, Kedah, Malaysia | Debarred | | 21/Dec/2021 | Indefinitely | Violated ADB's Integrity Principles and Guidelines 2.A(ii) and (vii). | |
| Mexico-Non ADB Member Country *2 |
| |
| Mongolia |
| |
| Mozambique-Non ADB Member Country *2 |
| |
| Nepal |
| |
| |
| New Zealand |
| |
| Nigeria-Non ADB Member Country *2 |
| |
| Non ADB Member Country *2 |
| |
| |
| Panama - Non ADB Member Country *2 |
| |
| |
| People's Republic of China |
| |
| Peru-Non ADB Member Country *2 |
| |
| Philippines |
| |
| Portugal-Non ADB Member Country *2 |
| |
| | OAS Energy GmbH - Sucursal Portugal | Rua Avenida Brasil, n. 15, 1° andar, 1749-112, Lisboa, PORTUGAL | Debarred | | 3/May/2022 | 17/Mar/2025 | Cross-Debarment: IDB | |
| Qatar-Non ADB Member Country *2 |
| |
| Republic of Tajikistan |
| |
| Rwanda-Non ADB Member Country *2 |
| |
| Saudi Arabia-Non ADB Member Country *2 |
| |
| Senegal-Non ADB Member Country *2 |
| |
| Singapore |
| |
| Socialist Republic of Viet Nam |
| |
| Solomon Islands |
| |
| Somalia-Non ADB Member Country *2 |
| |
| South Africa-Non ADB Member Country *2 |
| |
| |
| Sri Lanka |
| |
| |