| Symbol | Name | Country | Exchange |
|---|---|---|---|
| CLB | Core Laboratories N.V. | US | NYSE |
| ECL | Ecolab Inc. | US | NYSE |
| SCL | Stepan Company | US | NYSE |
| SD | SandRidge Energy, Inc. | US | NYSE |
| WCN | Waste Connections, Inc. | US | NYSE |
| CMDXF | Computer Modelling Group Ltd | US | OTC |
| GLRI | Glori Energy Inc Cmn | US | OTC |
| LRDC | Laredo Oil Inc | US | OTC |
| REOS | Reostar Energy Corp | US | OTC |
| SOCGP | Southern Calif Gas 6 | US | OTC |
| SPRL | Strat Petroleum Ltd | US | OTC |
| WFTSF | Wavefront Tech Solut | US | OTC |
| CVE | Cenovus Energy Inc. | CA | TSX |
| MEG | MEG Energy Corp. | CA | TSX |
| WEE | Wavefront Technology Solutions Inc. | CA | TSXV |
| CLN | Clariant AG | CH | SW |