| Symbol | Name | Country | Exchange |
|---|---|---|---|
| ATCN | Atec Inc | US | US |
| ATCN | Atec Inc | US | US |
| ATCN | Atec Inc | US | US |
| ATCN | Atec Inc | US | US |
| ATCN | Atec Inc | US | US |
| ATCN | Atec Inc | US | US |
| ATCN | Atec Inc | US | US |
| ATCN | Atec Inc | US | US |
| ATCN | Atec Inc | US | US |
| ATCN | Atec Inc | US | US |
| ATCN | Atec Inc | US | US |
| ATCN | Atec Inc | US | US |
| ATCN | Atec Inc | US | US |
| ATCN | Atec Inc | US | US |
| ATCN | Atec Inc | US | US |
| ATCN | Atec Inc | US | US |
| ATCN | Atec Inc | US | US |
| ATCN | Atec Inc | US | US |
| ATRO | Astronics Corporation | US | NASDAQ |
| AUTLF | Austal Limited | US | US |