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Freight Carrier · Bellevue, WA

SIGMA NATIONAL

11900 NE 1ST ST STE 300 · Bellevue, WA 98005

AUTHORIZED FOR:
(509) 952-4402 Tap to call
  • MC #1634101
  • USDOT #4225877 USDOT Active
  • 1
    Power Unit
  • 1
    Driver
  • Carrier
    Entity Type

About this carrier

SIGMA NATIONAL is a Bellevue, WA freight carrier that is authorized for: in the state of Washington. This company has 1 truck(s) in their fleet and 1 truck drivers. Their motor carrier number is MC-1634101 and their USDOT number is 4225877.

Sourced from FMCSA SAFER · last filed 10/02/2025 · last updated Jun 20, 2026.

Carrier Details

  • Legal Name SIGMA ASSOCIATES LLC
  • Operating Status AUTHORIZED FOR:
  • MCS-150 Filed 10/02/2025
  • MCS-150 Mileage 160,000 (2024)

Authority & Operations

Operation Classification
  • Authorized for Hire
Carrier Operation
  • Interstate

Cargo Authorized

  • General Freight

Operating Territory

Map of states where this carrier has roadside inspections Washington — 5 inspections (past 24 months) Washington — 5 inspections (past 24 months) Montana — 3 inspections (past 24 months) Oregon — 2 inspections (past 24 months) Oregon — 2 inspections (past 24 months) Nevada — 2 inspections (past 24 months) Utah — 1 inspection (past 24 months)

Inspection activity   Inspected in 5 states over the past 24 months: WA (5), MT (3), OR (2), NV (2), UT (1). Home base: Bellevue, Washington.

Safety Record

3 Severe Violations Updated Jul 22, 2026

Crashes (24 mo)

  • 0
    Fatal
  • 0
    Injury
  • 0
    Tow
  • 0
    Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 0 0 Crash Indicator Not Public — Hours of Service 1.08 1 Vehicle Maintenance 12.1 6 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0 0

Inspection Summary

  • 13
    Total
  • 6
    Clean
  • 7
    With violations

24-month window ending Jun 26, 2026

Violations Cited 15 unique codes

Critical 4

  • 396.9C2-OOSOOOS Order (Repairs) - Operating a CMV after being declared out-of-service when not having completed all required repairs1× SW 10
  • 393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS1× OOS×1 SW 8
  • 393.9A-LSLIWRLighting - Stop lamps - Both inoperative when required to be on1× OOS×1 SW 6
  • 393.51C-BAPGAir Brake - Inoperative/defective primary or secondary pressure gauge2× OOS×2 SW 4

Hours of Service 3

  • 395.8E-HOSPDHOS (Property) - No driver may make a false report in connection with a duty status. Explain1× SW 7
  • 395.24HOS (ELD) - ELD Form and Manner1× SW 1
  • 395.8(a)HOS (Form) - Paper Log/Logging Programs Form and Manner1× SW 1

Vehicle Maintenance 8

  • 393.9A-LSLILighting - Stop lamps - Any inoperative.1× SW 6
  • 393.55E-BAir Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 19984× SW 4
  • 393.55D2-BAir Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1, 2001 for towed vehicle.2× SW 4
  • 393.45D-BAir Brake - Audible air leak at a proper connection1× SW 4
  • 396.17C-PIOperating a CMV without documentation of a periodic inspection1× SW 4
  • 396.9D2-FTFFailing to correct the violation(s)/defect(s) noted on the roadside inspection report1× SW 4
  • 392.2-SLLMFState/Local Laws - Wheel (mud) flaps missing or defective2× SW 1
  • 393.78A-WSWashers - Inoperative washing system.2× SW 1

Locations

Physical Address
SIGMA NATIONAL
11900 NE 1ST ST STE 300
BELLEVUE, WA 98005
Mailing Address
Same as physical.

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