# Pipelines and midstream

Part ID: 8.10a · Layer 8 (Power generation & energy supply) · child of 8.10

Midstream companies operating the pipeline networks that move natural gas from production basins to end users, including onsite generation sites.

## Companies

| Company | Role | Confidence | Ownership | Ticker | Note |
|---|---|---|---|---|---|
| Boardwalk | manufacturer | inferred | subsidiary |  |  |
| Enbridge | manufacturer | inferred | public | ENB |  |
| Energy Transfer | manufacturer | inferred | public | ET |  |
| Kinder Morgan | manufacturer | inferred | public | KMI |  |
| MPLX | manufacturer | inferred | public | MPLX |  |
| ONEOK | manufacturer | inferred | public | OKE |  |
| Targa | manufacturer | inferred | public | TRGP |  |
| TC Energy | manufacturer | inferred | public | TRP |  |
| Williams | manufacturer | inferred | public | WMB |  |

Confidence tags: disclosed = company/filing statement; reported = trade press or partner list; inferred = taxonomy lead.