Fleet typeIdentity
Asset-based
35 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 1285243 · MC-579917 ·
Shamrock Vacuum Service Inc
35 power unitsavg 12.2 yrLocal · 2 statesLIBERTY, TX94/100
CARRIER ACTIVEMC-579917 ACTIVERATED SATISFACTORYHAZMAT
Observed fleet · trailing 24 mo daily
35Power units
11 observed · MCS-150
7Trailers seen
Decoded · vPIC
12.2Avg age (yr)
2004–2026 · vPIC
Click to see how we scored it
Load decision ·
Clear to load
Active authority and a clean federal record. No blocking issues found.
In good standing · 4
Active operating authorityActive for-hire authority is on file with FMCSA.Insurance on fileBIPD (liability) insurance is on file with FMCSA.Established 22 yearsOperating authority has been on file since 2004.Out-of-service rates below national averageBoth vehicle and driver OOS rates beat the national benchmark across 19 inspections.
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersOlder
12.2 yr
Model years 2004–2026 · peer benchmark unavailable.
Identity stabilityStable
22 yr unchanged
Same registration since 2004 — no chameleon / reincarnation signal.
Cross-border activity
No border inspections on record
18 other inspections in border states, with no named crossing match.
A named inspection location does not confirm a border transit or operating authority. Counts cover retained inspection records.
Safety and violations
Violation data is not available for this carrier right now.
Verification summary
SHAMROCK VACUUM SERVICE INC (USDOT 1285243) has a Vektor safety score of 94/100 and a Clear to load verdict, from the carrier's FMCSA record. FMCSA profile data as of Nov 3, 2026.
The carrier holds active contract for-hire operating authority per FMCSA L&I. FMCSA authority data as of Nov 7, 2026.
It has an active BIPD insurance filing with a $2,000,000 limit in force from OBSIDIAN SPECIALTY INSURANCE COMPANY effective Feb 6, 2025 in FMCSA L&I's current snapshot. FMCSA insurance data as of Nov 3, 2026.
Its vehicle out-of-service rate was 8.3% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data. FMCSA safety data as of Nov 7, 2026.
The carrier received 13 roadside inspections in the last 24 months — 12 vehicle-level and 13 driver-level — across 2 states, according to FMCSA roadside-inspection data. FMCSA operations data as of Nov 7, 2026.
The carrier has 5 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available. FMCSA safety data as of Nov 7, 2026.
It reports 35 power units and 23 drivers in its most recent MCS-150 filing dated Feb 4, 2026. FMCSA identity data as of Nov 7, 2026.
It has an FMCSA safety rating of Satisfactory assigned Aug 12, 2009 in the federal record. FMCSA identity data as of Nov 7, 2026.
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Frequently asked
What is SHAMROCK VACUUM SERVICE INC's USDOT number?
SHAMROCK VACUUM SERVICE INC's USDOT number is 1285243, and its motor carrier number is MC-579917.
Is SHAMROCK VACUUM SERVICE INC authorized to operate?
FMCSA authority data as of Nov 7, 2026. SHAMROCK VACUUM SERVICE INC is active in the FMCSA register with common, contract, broker operating authority on file.
What is SHAMROCK VACUUM SERVICE INC's safety record?
SHAMROCK VACUUM SERVICE INC has a 8.3% vehicle out-of-service rate (national average 22.26%) across 19 roadside inspections, with 5 reportable crashes in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor's computed risk score is 94/100 (tier: clear).
How big is SHAMROCK VACUUM SERVICE INC's fleet?
SHAMROCK VACUUM SERVICE INC operates 35 power units and 23 drivers per its most recent MCS-150 filing.
Where is SHAMROCK VACUUM SERVICE INC based?
SHAMROCK VACUUM SERVICE INC is based in LIBERTY, TX, with roadside inspections recorded across 2 states.
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