| Symbol | Name | Country | Exchange |
|---|---|---|---|
| IOSP | Innospec Inc. | US | NASDAQ |
| LIQT | LiqTech International, Inc. | US | NASDAQ |
| TEN | Tenneco Inc. | US | NYSE |
| ESWW | Environmental Solutions Worldwide, Inc | US | OTC |
| IBIDF | Ibiden CO Ltd | US | OTC |
| NGKIF | Ngk Insulators | US | OTC |
| 031510 | Austem Company Ltd | KR | KQ |