EXHIBIT 21.1
LIST OF SUBSIDIARIES
| State or | Name | |||
| Jurisdiction of | Under which | |||
| Incorporation or | Subsidiary does | |||
| Name | Organization | Business | ||
| ● Flexible Solutions Ltd. | AB | Same | ||
| ○ Natural Chem SEZC Ltd. | Cayman Islands | Same | ||
| ● Flexible Fermentation Ltd. | AB | Same or DBA | ||
| Flexible Solutions | ||||
| ● NanoChem Solutions Inc. | NV/IL | Same | ||
| ○ ENP Investments LLC | IN/IL | Same | ||
| - ENP Mendota | IL | Same | ||
| ○ NCS Deferred Corp. | NV | Same | ||
| ● InnFlex Holding Inc. | CO | Same | ||
| ● FS Biomass Inc. | CO | Same | ||
| ○ Flexible Biomass LP | AB | Same |