| Symbol | Name | Country | Exchange |
|---|---|---|---|
| OGN | Organon & Co. | US | NYSE |
| BNOEF | Bionomics Ltd | US | OTC |
| ENZN | Enzon Pharma Inc | US | OTC |
| GLAXF | GlaxoSmithKline Plc | US | OTC |
| MKGAF | Merck Kgaa Dm 5 | US | OTC |
| MKKGY | Merck Kgaa ADR | US | OTC |
| TLPPF | Telix Pharmaceuticals Ltd | US | OTC |
| TRGNF | Transgene Sa Ord | US | OTC |
| MRK | Merck & Company Inc | AR | BA |
| 524518 | Krebs Biochemicals & Industries Limited | IN | BSE |
| MERK | Merck Tbk | ID | JK |
| 226950 | OliX PharmaceuticalsInc | KR | KQ |
| KTOV | Purple Biotech Ltd | IL | TA |
| 6MK | Merck & Co. Inc | DE | F |
| 6MK | Merck & Co. Inc | DE | XETRA |
| IDP | Biogen Inc | DE | XETRA |
| 0QAH | Merck & Company Inc | GB | IL |
| MRCK34 | Merck & Co. Inc | BR | SA |
| MRK | Merck & Company Inc | AT | VI |
| 0QAH | Merck & Company Inc | GB | LSE |