| Symbol | Name | Country | Exchange |
|---|---|---|---|
| ENSV | Enservco Corporation | US | AMEX |
| FLR | Fluor Corporation | US | NYSE |
| TPRKY | Travis Perkins /S Ad | US | OTC |
| NVI | Novra Technologies Inc. | CA | TSXV |
| ZDC | Zedcor Energy Inc. | CA | TSXV |
| COD | Compagnie De Saint Gobain Sa | UK | LSE |
| SGO | Compagnie de Saint-Gobain S.A. | FR | PA |
| 5HN | SPEEDY HIRE LS-05 | DE | F |
| 7CV | NOVRA TECHNOLOGIES INC. | DE | F |
| GOB | Compagnie de Saint-Gobain S.A | DE | F |
| GOBU | ST GOBAIN ADR 1/5/EO 4 | DE | F |
| GOB | Compagnie de Saint-Gobain S.A | DE | XETRA |
| NVI | Novra Technologies Inc | CA | V |