| Amotech Co., Ltd. (52710) KOSDAQ - KOSDAQ Stock Market | |
| Ampella Mining Ltd. (AMX) ASX - Australian Securities Exchange | |
| Amper SA (AMP) BME - Bolsa de Madrid Exchange | |
| Ampla Energia e Servicos SA (CBEE3) BVMF - Bovespa Stock Exchange | |
| Amplefield Limited (C60) SGX - Singapore Exchange | |
| Amplifon SpA (AMP) BIT - Borsa Italiana Milan Stock Exchange | |
| Amrest Holdings SE (EAT) WSE - Warsaw Stock Exchange | |
| Amseco Exploration Ltd. (AEL) CVE - Toronto TSX Ventures Exchange | |
| Amsterdam Commodities N.V. (ACOMO) AMS - Amsterdam NYSE Euronext | |
| Amsterdam Molecular Thrputcs AMT Hldg NV (AMT) AMS - Amsterdam NYSE Euronext | |
| Amtran Technology Co., Ltd (2489) TPE - Taiwan Stock Exchange | |
| Amun Resources AG (IAM) FRA - Deutsche Börse Frankfurt Stock Exchange | |
| Amun Resources AG (IAM) ETR - Deutsche Börse XETRA | |
| AnShan Heavy Duty Mining Machinry Co Ltd (2667) SHE - Shenzhen Stock Exchange | |
| AnShan SenYuan Road & Bridge Co Ltd (300210) SHE - Shenzhen Stock Exchange | |