---
title: "Millennial Media Llc — Ownership Dossier"
canonical: https://whiteintel.dev/entity/90c1ba61-28fd-5375-8d14-16fc080b0c0b
json: https://whiteintel.dev/api/public/dossier/90c1ba61-28fd-5375-8d14-16fc080b0c0b
identifier: oo:GB-COH-05790182
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Millennial Media Llc

**Type:** Company  
**Identifier:** `oo:GB-COH-05790182`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/90c1ba61-28fd-5375-8d14-16fc080b0c0b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/90c1ba61-28fd-5375-8d14-16fc080b0c0b  

## Ownership & control

### Owners / controllers

- **Millennial Media Inc.** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/19a679a4-8a6e-479f-a2f5-21c58cb3d679

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

A **1-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.

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/05790182

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Millennial Media Llc**. Human view: https://whiteintel.dev/entity/90c1ba61-28fd-5375-8d14-16fc080b0c0b · Structured JSON: https://whiteintel.dev/api/public/dossier/90c1ba61-28fd-5375-8d14-16fc080b0c0b._

_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"._