---
title: "COQUILLETTE WILLIAM H — Ownership Dossier"
canonical: https://whiteintel.dev/entity/08bc57ca-e11c-56d7-ab9e-3b0db11d99a7
json: https://whiteintel.dev/api/public/dossier/08bc57ca-e11c-56d7-ab9e-3b0db11d99a7
identifier: sec:0001193394
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# COQUILLETTE WILLIAM H

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001193394`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/08bc57ca-e11c-56d7-ab9e-3b0db11d99a7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/08bc57ca-e11c-56d7-ab9e-3b0db11d99a7  

## Ownership & control

### Holdings / subsidiaries

- **LAMSON & SESSIONS CO** (director) — https://whiteintel.dev/entity/183202c1-665e-56f2-b967-bf7957fab06f
- **LAMSON & SESSIONS CO** (officer) — https://whiteintel.dev/entity/183202c1-665e-56f2-b967-bf7957fab06f

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **COQUILLETTE WILLIAM H**. Human view: https://whiteintel.dev/entity/08bc57ca-e11c-56d7-ab9e-3b0db11d99a7 · Structured JSON: https://whiteintel.dev/api/public/dossier/08bc57ca-e11c-56d7-ab9e-3b0db11d99a7._

_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"._