| |
| AquaMaker |
1177 |
| B&R Industries, Inc. |
5809 |
| BJ Chemical Services |
5527 |
| Bolttech International Product Sales |
5571 |
| Canada Tech Corp. |
3805 |
| Cat Pumps-High Pressure Pumps & Systems |
4578 |
| Derrick Equipment Company |
4517 |
| DES Operations Ltd |
2573 |
| Generon IGS |
1447 |
| Genoil Inc. |
1817 |
| Geospace Engineering Resources International |
5949 |
| Halliburton Energy Services Group |
3317 |
| Houghton Offshore |
1664 |
| Houston Oil Tool |
7210 |
| Kachele GmbH |
5240 |
| Maersk H2S Safety Services |
2775 |
| Micro Motion (A Division of Emerson Process Management) |
4763 |
| Minox Technology AS |
4255 |
| Oildata Oilfield Services |
4770 |
| Oluma Inc. |
3981 |
| OSIS International |
2775 |
| QuantX Wellbore Instrumentation |
5967 |
| Rocky Mountain Oilfield Testing Center |
4920 |
| SICOM AS |
4241 |
| SINTEF Petroleum Research |
4441 |
| TFE Company, Inc. |
5809 |
| U.S. Department of Energy National Technology Lab |
4922 |
| USFilter |
5163 |