| Symbol | Name | Country | Exchange |
|---|---|---|---|
| ACHFF | Arch Biopartners Inc | US | OTC |
| ACUT | Accustem Sciences Inc | US | OTC |
| ADXS | Advaxis Inc | US | OTC |
| AEGOF | Aegon Nv Ord Shs | US | OTC |
| AMGXF | Anges Mg Inc | US | OTC |
| ANPCF | Angle Plc | US | OTC |
| ANPCY | Angle Plc Surrey ADR | US | OTC |
| ARGNF | Argen X Nv | US | OTC |
| AVXT | Avax Techs Inc | US | OTC |
| AZNCF | Astrazeneca Plc Ord | US | OTC |
| BGLC | Bionexus Gene Lab Corp | US | OTC |
| BICTF | Biocure Technology Inc | US | OTC |
| BIEI | Premier Biomedical | US | OTC |
| BIOQ | Bioqual Inc | US | OTC |
| BMKDF | Biomark Diagnostic | US | OTC |
| BNOEF | Bionomics Ltd | US | OTC |
| BSTG | Biostage | US | OTC |
| BUGDF | Bumrungrad Hospital Public CO Ltd Bh Units Non- | US | OTC |
| BVNKF | Bavarian Nordic A/S | US | OTC |
| BVNRY | Bavarian Nordic | US | OTC |