- Centennial Pipeline
- Colonial Pipeline Co
- Colonial Pipeline Co
- Cypress Creek Pipeline
- Cypress Creek Pipeline
- Duke Energy Intrastate Pipelin
- Enterprise Products
- Exxon Mobil Pipeline Co
- Natural Gas Pipeline Co
- Oiltanking-Beaumont
- Premcor Pipeline C0
- Premcor Pipeline Co
- Sabine Gas Transmission
- Sun Pipeline Co
- Teppco