---
title: "ERVIN BILLY E — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8c062dc9-a3cd-54f8-ba42-9b11bfeeeecb
json: https://whiteintel.dev/api/public/dossier/8c062dc9-a3cd-54f8-ba42-9b11bfeeeecb
identifier: sec:0001244975
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ERVIN BILLY E

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001244975`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8c062dc9-a3cd-54f8-ba42-9b11bfeeeecb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8c062dc9-a3cd-54f8-ba42-9b11bfeeeecb  

## Ownership & control

### Holdings / subsidiaries

- **Perma-Pipe International Holdings, Inc.** (officer) — https://whiteintel.dev/entity/a8ff8cd3-d66a-5811-a717-5da8152316fb

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ERVIN BILLY E**. Human view: https://whiteintel.dev/entity/8c062dc9-a3cd-54f8-ba42-9b11bfeeeecb · Structured JSON: https://whiteintel.dev/api/public/dossier/8c062dc9-a3cd-54f8-ba42-9b11bfeeeecb._

_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"._