| 1 | pipelines natural gas systems | | | | | | | 2 | 0.81% |
| 2 | renewable energy liquid storagedistribution | | | | | | | 2 | 0.81% |
| 3 | energy liquid storagedistribution refineryprocess | | | | | | | 2 | 0.81% |
| 4 | liquid storagedistribution refineryprocess systems | | | | | | | 2 | 0.81% |
| 5 | oilgas production waterwastewater subsurface | | | | | | | 2 | 0.81% |
| 6 | production waterwastewater subsurface utilities | | | | | | | 2 | 0.81% |
| 7 | marine terminals to distribution | | | | | | | 1 | 0.40% |
| 8 | jet fuel from the | | | | | | | 1 | 0.40% |
| 9 | fuel from the refineries | | | | | | | 1 | 0.40% |
| 10 | from the refineries and | | | | | | | 1 | 0.40% |
| 11 | the refineries and marine | | | | | | | 1 | 0.40% |
| 12 | refineries and marine terminals | | | | | | | 1 | 0.40% |
| 13 | and marine terminals to | | | | | | | 1 | 0.40% |
| 14 | system planning engineering and | | | | | | | 1 | 0.40% |
| 15 | transport gasoline diesel and | | | | | | | 1 | 0.40% |
| 16 | in urban centers airports | | | | | | | 1 | 0.40% |
| 17 | urban centers airports and | | | | | | | 1 | 0.40% |
| 18 | centers airports and military | | | | | | | 1 | 0.40% |
| 19 | airports and military bases | | | | | | | 1 | 0.40% |
| 20 | and military bases spec | | | | | | | 1 | 0.40% |
| 21 | military bases spec provides | | | | | | | 1 | 0.40% |
| 22 | planning engineering and overall | | | | | | | 1 | 0.40% |
| 23 | engineering and overall project | | | | | | | 1 | 0.40% |
| 24 | and overall project services | | | | | | | 1 | 0.40% |
| 25 | overall project services for | | | | | | | 1 | 0.40% |
| 26 | project services for all | | | | | | | 1 | 0.40% |
| 27 | terminals in urban centers | | | | | | | 1 | 0.40% |
| 28 | pipelines transport gasoline diesel | | | | | | | 1 | 0.40% |
| 29 | for all parts of | | | | | | | 1 | 0.40% |
| 30 | planning engineering and coordinating | | | | | | | 1 | 0.40% |
| 31 | pulling the pipeline subsurface | | | | | | | 1 | 0.40% |
| 32 | the pipeline subsurface investigation | | | | | | | 1 | 0.40% |
| 33 | pipeline subsurface investigation rightsof | | | | | | | 1 | 0.40% |
| 34 | way permits work space | | | | | | | 1 | 0.40% |
| 35 | permits work space and | | | | | | | 1 | 0.40% |
| 36 | work space and contractor | | | | | | | 1 | 0.40% |
| 37 | space and contractor coordination | | | | | | | 1 | 0.40% |
| 38 | and contractor coordination we | | | | | | | 1 | 0.40% |
| 39 | contractor coordination we apply | | | | | | | 1 | 0.40% |
| 40 | coordination we apply this | | | | | | | 1 | 0.40% |