---
title: "PHELPS MARSHALL C JR — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3426432d-0e34-56ef-88b2-2ebc29e17c88
json: https://whiteintel.dev/api/public/dossier/3426432d-0e34-56ef-88b2-2ebc29e17c88
identifier: sec:0001330334
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PHELPS MARSHALL C JR

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001330334`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3426432d-0e34-56ef-88b2-2ebc29e17c88  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3426432d-0e34-56ef-88b2-2ebc29e17c88  

## Ownership & control

### Holdings / subsidiaries

- **CORTELCO SYSTEMS INC** (director) — https://whiteintel.dev/entity/1440405c-6536-5266-a35c-4ee203b22c39

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PHELPS MARSHALL C JR**. Human view: https://whiteintel.dev/entity/3426432d-0e34-56ef-88b2-2ebc29e17c88 · Structured JSON: https://whiteintel.dev/api/public/dossier/3426432d-0e34-56ef-88b2-2ebc29e17c88._

_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"._