| | | |
| Name of Subsidiary | | State of Organization |
| Crosstex Operating GP, LLC | | Delaware |
| Crosstex Energy Services GP, LLC | | Delaware |
| Crosstex Energy Services, L.P. | | Delaware |
| Crosstex Pipeline, LLC | | Texas |
| Crosstex Pipeline Partners, Ltd. | | Texas |
| Crosstex Gulf Coast Transmission Ltd. | | Texas |
| Crosstex Gulf Coast Marketing Ltd. | | Texas |
| Crosstex CCNG Gathering, Ltd. | | Texas |
| Crosstex CCNG Transmission, Ltd. | | Texas |
| Crosstex CCNG Processing, Ltd. | | Texas |
| Crosstex Treating Services, L.P. | | Delaware |
| Crosstex Alabama Gathering System, L.P. | | Delaware |
| Crosstex Mississippi Industrial Gas Sales, L.P. | | Delaware |
| Crosstex Mississippi Pipeline, L.P. | | Delaware |
| Crosstex Seminole Gas, L.P. | | Delaware |
| Crosstex Acquisition Management, L.P. | | Delaware |
| Crosstex Louisiana Energy, L.P. | | Delaware |
| LIG Chemical GP, LLC | | Delaware |
| LIG Chemical, L.P. | | Delaware |
| LIG Liquids Holdings, L.P. | | Delaware |
| Crosstex LIG, LLC | | Louisiana |
| Crosstex Tuscaloosa, LLC | | Louisiana |
| Crosstex LIG Liquids, LLC | | Louisiana |
| Crosstex DC Gathering Company, J.V. | | Texas |
| Crosstex North Texas Pipeline, L.P. | | Texas |
| Crosstex North Texas Gathering, L.P. | | Texas |
| Crosstex Processing Services, LLC | | Delaware |
| Crosstex Pelican, LLC | | Delaware |
| Crosstex NGL Marketing, L.P. | | Texas |
| Sabine Pass Plant Facility, J.V. | | Texas |
