Active Liquid Pipeline Companies
The following list of pipelines are regulated by the Commission as intrastate common carriers of liquid petroleum products.
| Company Code | Company Name |
| JYHP | Jayhawk Pipeline, L.L.C. |
| KAWP | Kaw Pipeline Company |
| KNBP | NuStar Pipeline Operating Partnership L.P. |
| MGPP | Magellan Pipeline Company, L.P. |
| MDAP | Mid-American Pipeline Company, LLC |
| ONEP | ONEOK NGL |
| ONSP | ONEOK North System |
| PPLP | Plains Pipeline, L.P. |