| ARCTIC HUNTER ENERGY INC (AHU) CVE - Toronto TSX Ventures Exchange | |
| Arctic Paper S.A. (ARP) STO - Stockholm NASDAQ OMX | |
| Arctic Star Exploration Corp (ADD) CVE - Toronto TSX Ventures Exchange | |
| Arcturus Ventures Inc (AZN) CVE - Toronto TSX Ventures Exchange | |
| Arcus Development Group Inc. (ADG) CVE - Toronto TSX Ventures Exchange | |
| Arcus SA (ARC) WSE - Warsaw Stock Exchange | |
| Ardent Resources Ltd (AWO) ASX - Australian Securities Exchange | |
| Ardepro Co Ltd (8925) TYO - Tokyo Stock Exchange | |
| Ardonblue Ventures Inc (ARB) CVE - Toronto TSX Ventures Exchange | |
| Ardor SA Ltd (ARD) JSE - Johannesburg Stock Exchange | |
| Area Impianti SpA (YAI) BIT - Borsa Italiana Milan Stock Exchange | |
| Area Quest Inc. (8912) TYO - Tokyo Stock Exchange | |
| Arealink Co., Ltd. (8914) TYO - Tokyo Stock Exchange | |
| Areeya Property PCL (A) BKK - Stock Exchange of Thailand | |
| Arehada Mining Ltd (AHD.H) CVE - Toronto TSX Ventures Exchange | |