---
title: "SOTO MASTER ENGINEERING INC | DOT 4441397 | Carrier Profile"
url: https://runalphaloops.com/carrier/pr/4441397/soto-master-engineering-inc
description: "SOTO MASTER ENGINEERING INC is a intrastate non-hazmat carrier based in SAN SEBASTIAN, PR. Fleet size: 7 power units, 1 drivers. DOT# 4441397."
lang: en
---

Active

Intrastate Non-Hazmat

# SOTO MASTER ENGINEERING INC

Risk score · full evidence · 72-hour access · No account required

DOT #

4441397

Location

SAN SEBASTIAN, PR

Phone

7878964060

Power Units

7

Drivers

1

Trailers

In full report

Annual Miles

In full report

Entity Type

N/A

MCS-150 Date

Jul 21, 2025

## Risk Signals — SOTO MASTER ENGINEERING INC

Scanning active

/ 10

NOT RATED

Full risk analysis — historical patterns, fraud connections, financial signals — runs when you…

Authority for sale

No active listings detected…

CLEAR

Equipment for sale

No fleet VINs found on marketplaces…

CLEAR

Financial risk

Analyzed in the full report…

LOCKED

Fraud signals

Connection analysis in the full report…

LOCKED

Historical patterns

Pattern analysis runs when you unlock the report…

LOCKED

Recent activity

No adverse news in 90 days…

CLEAR

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## Counterparty Reports

Email-verified, moderated transaction reports from brokers, shippers, and carriers who worked with SOTO MASTER ENGINEERING INC.

No verified counterparty reports yet

Worked a load with SOTO MASTER ENGINEERING INC? Be the first to report how it went.

## About SOTO MASTER ENGINEERING INC

SOTO MASTER ENGINEERING INC is a intrastate non-hazmat carrier headquartered in SAN SEBASTIAN, PR 00685-6108. Registered with the U.S. Department of Transportation under DOT number 4441397, the company currently operates a fleet of 7 power units with 1 drivers.

### CSA Safety Scores 5 BASICs

5 BASICs measured

Percentile rankings pending FMCSA publication — raw measures + violations available in the report.

Full BASIC percentiles, measure scores, BASIC + roadside alerts, and Acute Carrier flags from the latest FMCSA SMS snapshot.

## Operating Authority

Common Authority

N/A

Contract Authority

N/A

Broker Authority

N/A

### Insurance & Coverage

BIPD, cargo, and excess liability coverage amounts, policy history, and insurer names.

## Contact Information

7878964060

Physical Address

RR 1 BOX 37793

SAN SEBASTIAN, PR 00685-6108

## Cargo & Operations

Cargo Carried

General Freight

Building Materials

Machinery

Construction

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## Structured data

```json
[
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    "@type": "LocalBusiness",
    "name": "SOTO MASTER ENGINEERING INC",
    "url": "https://runalphaloops.com/carrier/pr/4441397/soto-master-engineering-inc",
    "areaServed": {
      "@type": "State",
      "name": "PR"
    },
    "address": {
      "@type": "PostalAddress",
      "streetAddress": "RR 1 BOX 37793",
      "addressLocality": "SAN SEBASTIAN",
      "addressRegion": "PR",
      "postalCode": "00685-6108",
      "addressCountry": "US"
    },
    "telephone": "7878964060",
    "identifier": [
      {
        "@type": "PropertyValue",
        "name": "DOT Number",
        "value": "4441397"
      }
    ],
    "numberOfEmployees": {
      "@type": "QuantitativeValue",
      "value": 1
    }
  },
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        "acceptedAnswer": {
          "@type": "Answer",
          "text": "SOTO MASTER ENGINEERING INC's USDOT number is 4441397. These numbers are assigned by the Federal Motor Carrier Safety Administration (FMCSA)."
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      {
        "@type": "Question",
        "name": "How large is SOTO MASTER ENGINEERING INC's fleet?",
        "acceptedAnswer": {
          "@type": "Answer",
          "text": "SOTO MASTER ENGINEERING INC operates 7 power units with 1 drivers."
        }
      },
      {
        "@type": "Question",
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        "acceptedAnswer": {
          "@type": "Answer",
          "text": "SOTO MASTER ENGINEERING INC's USDOT registration is currently listed as active."
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      "Run AlphaLoop"
    ],
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]
```