SHAMROCK VACUUM SERVICE INC
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Power Units
40
Drivers
23
Trailers
12
Annual Miles
Locked
Entity Type
N/A
MCS-150 Date
Feb 4, 2026
Out of Service
No
About SHAMROCK VACUUM SERVICE INC
Shamrock Vacuum Service Inc, based in Liberty, TX, operates a fleet of 41 power units and employs 20 drivers to provide specialized transportation services for liquid gas, oil, chemicals, and other cargo types. The company holds active contract authority for interstate operations, facilitating the movement of goods across state lines. With 25 trailers in its fleet, Shamrock Vacuum Service Inc supports a range of logistical needs within the transportation sector.
Risk Signals — SHAMROCK VACUUM SERVICE INC
Full risk analysis — historical patterns, fraud connections, financial signals — runs when you… unlock for full analysis
Authority for sale
No active listings detected…
Equipment for sale
No fleet VINs found on marketplaces…
Financial risk
Analyzed in the full report…
Fraud signals
Connection analysis in the full report…
Historical patterns
Pattern analysis runs when you unlock the report…
Recent activity
No adverse news in 90 days…
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Related Companies1 found
Who this carrier is linked to and how — shared officers, common addresses, and entities under the same ownership.
Service RegionsActive in 2 states
Full state-by-state operating volumes, inspection locations, and lane coverage analysis.
CSA Safety Scores5 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.
Inspection History5 in 90 days
Most recent
Jun 10, 2026 · TX
Clean rate (90d)
48%
Every inspection with date, location, level, violations found, and out-of-service results.
Inspection Summary
Recent Inspections (90 Days)
5
Vehicle OOS Rate
0%
0 of 5
National avg ~21%
Driver OOS Rate
0%
0 of 5
National avg ~5%
OOS Inspections
0
Driver + Vehicle OOS
Crash Summary
Total Crashes
30
All time
Fatalities
0
Injuries
21
Tow-Away
25
Operating Authority
Common Authority
No Authority
Contract Authority
Holds Active Authority(19.7 years)
Broker Authority
No Authority
Insurance & Coverage
BIPD, cargo, and excess liability coverage amounts, policy history, and insurer names — included in the vetting report.
Contact Information
Physical Address
LIBERTY, TX 77575
Cargo & Operations
Cargo Carried
Violations by Category19 total
Most common category
Vehicle Maintenance · 42% of violations
across 3 categories
Full violation breakdown by category, out-of-service rates, and historical trends over time.
Fleet Analytics15 trucks
Top manufacturers
Sample units
Full manufacturer, model, and model-year breakdown plus the VIN-level fleet roster.
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