---
title: "Primoris Services Corp — Ownership Dossier"
canonical: https://whiteintel.dev/entity/53a0e2fb-4105-5ddd-86ec-6f1781926c5f
json: https://whiteintel.dev/api/public/dossier/53a0e2fb-4105-5ddd-86ec-6f1781926c5f
identifier: sec:0001361538
jurisdiction: US
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# Primoris Services Corp

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001361538`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/53a0e2fb-4105-5ddd-86ec-6f1781926c5f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/53a0e2fb-4105-5ddd-86ec-6f1781926c5f  

## Cross-source identity

The same real-world entity, resolved across sources:

- **PRIMORIS SERVICES CORP** — FAA aircraft · `faa-owner:primoris services corp` — https://whiteintel.dev/entity/11f4905f-7268-5e58-acba-c59289e125c9
- **Primoris Services Corp** — SEC 13F · `cusip:74164F103` — https://whiteintel.dev/entity/5ec7dc88-49f9-5223-a028-e2a9d79287f2

## Ownership & control

### Owners / controllers

- **PRATT BRIAN** (tenpercentowner) — https://whiteintel.dev/entity/e5893c06-fcd8-5428-a6f7-adc7aa47d2d4
- **PRATT BRIAN** (tenpercentownerother) — https://whiteintel.dev/entity/e5893c06-fcd8-5428-a6f7-adc7aa47d2d4
- **PRATT BARBARA** (tenpercentownerother) — https://whiteintel.dev/entity/7f2e7d39-a90a-589f-a69d-bff79e555f56
- **ROSENFELD ERIC** (tenpercentowner) — https://whiteintel.dev/entity/dc12869e-5471-5b3f-9db4-514e0799545c
- **MILLENCO LLC** (tenpercentowner) — https://whiteintel.dev/entity/18f3e92a-aa01-5831-ab85-205ed14069b1

### Holdings / subsidiaries

- **WILLBROS GROUP, INC.\NEW\** (tenpercentowner) — https://whiteintel.dev/entity/21fecd90-72ae-5abe-a09f-2d39d0f10d37

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

A **1000-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 **Primoris Services Corp** — https://whiteintel.dev/entity/53a0e2fb-4105-5ddd-86ec-6f1781926c5f · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Primoris Services Corp**. Human view: https://whiteintel.dev/entity/53a0e2fb-4105-5ddd-86ec-6f1781926c5f · Structured JSON: https://whiteintel.dev/api/public/dossier/53a0e2fb-4105-5ddd-86ec-6f1781926c5f._

_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"._