Fleet typeIdentity
Asset-based
35 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 1285243 · MC-579917 · Updated Jun 13, 2026
Shamrock Vacuum Service Inc
35 power unitsavg 11.5 yrLocal · 2 statesLIBERTY, TX94/100
CARRIER ACTIVEMC-579917 ACTIVERATED SATISFACTORYHAZMAT
Observed fleet · trailing 24 mo daily
35Power units
13 observed · MCS-150
8Trailers seen
Decoded · vPIC
11.5Avg age (yr)
2004–2026 · vPIC
Click to see how we scored it
Load decision · FMCSA snapshot · Jun 13, 2026
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.
USDOT registration2121 yr registered
Active for-hireInsurance (BIPD)$2M in force
FMCSA L&IVehicle OOS · 24-mo7.1%
▼ 22.26% nat'lCrashes · fatal00
3 in 24 moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersTypical
11.5 yr
Model years 2004–2026 · peer benchmark unavailable.
Identity stabilityStable
21 yr unchanged
Same registration since 2004 — no chameleon / reincarnation signal.
Loading full carrier record…
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 refreshed Jun 13, 2026.
The carrier holds active contract for-hire operating authority per FMCSA L&I as of Jun 13, 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 as of Jun 13, 2026.
Its vehicle out-of-service rate was 7.1% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 13, 2026.
The carrier received 15 roadside inspections in the last 24 months — 14 vehicle-level and 15 driver-level — across 2 states, according to FMCSA roadside-inspection data refreshed Jun 13, 2026.
The carrier has 3 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Jun 13, 2026.
It reports 35 power units and 23 drivers in its most recent MCS-150 filing dated Feb 4, 2026.
It has an FMCSA safety rating of Satisfactory assigned Aug 12, 2009 in the federal record refreshed Jun 13, 2026.
09
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?
As of Jun 13, 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 7.1% vehicle out-of-service rate (national average 22.26%) across 19 roadside inspections, with 3 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.
10
Similar carriers in Texas
Comparable carriers operating in Texas
More Texas carriers
Other FMCSA-registered carriers near this one in the directory, by USDOT number.