SC
S4 CARRIERS LLC
CarrierIntel Score: 54/100. 8 inspection violations in the past 12 months. Updated Oct 2026.
DOT 3831189MC 1389836ActiveMotor CarrierInterstateCLEAR BLUE INSURANCE COMPANY · $1,000,000 · 1 policyHOUSTON, TX
COMPANY
Authority since
2022-03-18
MCS-150
2026-09-25 · 113,247 mi (2026)
Fleet
2 units · 1 trailers · 4 drivers
Annual mileage (VMT)
79,200 mi (2024)
ADDRESS
Physical
9000 LIBERTY RD STE A
HOUSTON, TX 77028
HOUSTON, TX 77028
Mailing
Same as physical
CONTACT
Phone
2818882398
Email
s4carriers@gmail.com
OFFICERS
Primary Officer
ALBERTO MENDEZ
Title
OWNER
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
Tanker / Bulk Liquids
Cargo types
4
General FreightLiquids / GasesChemicalsOther: PAINT WASTE
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
55 mo
Active authority
INSURANCE
1 active
CLEAR BLUE INSURANCE COMPANY
RISK GRADE
Minimal Risk
0 risk factors · 4 strengths
OOS RATE
18.2%
2 / 11 inspections
CarrierIntel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
54
out of 100
Below Average
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections Checking local VIN index…
Minimal Risk
0 risk factors · 4 strengths · 4 data pointsSAFETY PERFORMANCE
Crash Record
0 crashes · 0 fatal · 0 with injuries · 0 tow-away
Clean Inspection Rate
82% — 9 clean of 11 inspections
Out-of-Service Rate
18.2% — driver OOS 0 insp., vehicle OOS 2 insp.
COMPLIANCE & AUTHORITY
USDOT Registration
Status: Active
Operating Authority
Active: Motor Carrier
Out-of-service orders
None on record
Authority Events
4 historical event(s) on file
MCS-150 Filing
Last filed 2026-09-25
INSURANCE
Active Coverage
1 policy(ies) on file · total max coverage $1,000,000
SUMMARY
No crashes in the last 24 months
82% clean inspections
Active insurance on file
Coverage $1.0M
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