| Pipeline Transportation of Natural Gas |
1 |
3.0000 |
| Pipeline Transportation of Refined Petroleum Products |
1 |
3.0000 |
| Oil and Gas Field Machinery and Equipment Manufacturing |
1 |
3.0000 |
| Oil and Gas Pipeline and Related Structures Construction |
1 |
3.0000 |
| Crude Petroleum and Natural Gas Extraction |
1 |
3.0000 |
| Natural Gas Liquid Extraction |
1 |
3.0000 |
| Drilling Oil and Gas Wells |
1 |
3.0000 |
| Support Activities for Oil and Gas Operations |
1 |
3.0000 |
| Natural Gas Distribution |
1 |
3.0000 |
| Pipeline Transportation of Crude Oil |
1 |
3.0000 |
| All Other Pipeline Transportation |
2 |
2.0000 |