| Symbol | Name | Country | Exchange |
|---|---|---|---|
| ZNO | Zoono Group Ltd | AU | ASX |
| EESE | Energy & Environmental Services Inc. | US | OTC |
| ENZC | Enzolytics Inc. | US | OTC |
| NNLX | NanoLogix, Inc | US | OTC |
| NVZMF | Novozymes A/S | US | OTC |
| NVZMY | Novozymes Unspn ADR | US | OTC |
| NXSCF | Next Science Ltd | US | OTC |
| TLGN | Totally Green Inc | US | OTC |
| WPUR | Waterpure Intl Inc | US | OTC |
| BNN | BRAIN Biotech AG | DE | XETRA |