---
title: "WILLIAMS PARTNERS L.P. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/9f520fec-54b3-5b52-8f3d-90e609ad48ad
json: https://whiteintel.dev/api/public/dossier/9f520fec-54b3-5b52-8f3d-90e609ad48ad
identifier: sec:0001324518
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# WILLIAMS PARTNERS L.P.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001324518`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/9f520fec-54b3-5b52-8f3d-90e609ad48ad  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/9f520fec-54b3-5b52-8f3d-90e609ad48ad  

## Ownership & control

### Owners / controllers

- **WILLIAMS COMPANIES, INC.** (tenpercentowner) — https://whiteintel.dev/entity/1a37f6d0-d120-51ba-a7fb-959519c9211b
- **WILLIAMS GAS PIPELINE CO LLC** (tenpercentowner) — https://whiteintel.dev/entity/eb035cdb-f18b-5f09-af01-eea908e152db
- **ACCESS MIDSTREAM PARTNERS LP** (tenpercentowner) — https://whiteintel.dev/entity/cec462ec-d55f-5349-83bb-792f038ef734
- **WILLIAMS ENERGY SERVICES, LLC** (tenpercentowner) — https://whiteintel.dev/entity/c00cdfa3-a2d3-52e0-8a6f-d9a42def21b9

### UBO chain (walk to the ultimate owner)

A **785-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **WILLIAMS PARTNERS L.P.** — https://whiteintel.dev/entity/9f520fec-54b3-5b52-8f3d-90e609ad48ad · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **WILLIAMS PARTNERS L.P.**. Human view: https://whiteintel.dev/entity/9f520fec-54b3-5b52-8f3d-90e609ad48ad · Structured JSON: https://whiteintel.dev/api/public/dossier/9f520fec-54b3-5b52-8f3d-90e609ad48ad._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._