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VALIDATED

ISSC INC

Trust Score

92 Excellent
Excellent Why this score?
Company CheckISSC INC · DOT 343395

Private carrier, runs its own trucks and hauls its own freight

DBA: SEAPORT STEEL CO
3660 EAST MARGINAL WAY S, SEATTLE, WA, 98134
DOT# 343395 Seattle, Washington
PRIVATE CARRIER
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26
Power Units
21
Drivers
0
Crashes (24-Month)
Not reported
Insurance
Satisfactory
Safety Rating
66
Inspections
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Public record

5 events tracked · latest Jun 17, 2026 Show details
Safety & compliance 5
  • Jun 17, 2026
    Clean roadside inspection, no violations.
  • May 28, 2026
    Roadside inspection, 1 violation (no OOS).
  • May 5, 2026
    Clean roadside inspection, no violations.
  • May 1, 2026
    Roadside inspection, 3 out-of-service violations.
  • May 1, 2026
    Crash reported (no fatalities).
Public FMCSA record · blue clean · orange change · red risk.

Company Information

Legal NameISSC INC
DBA NameSEAPORT STEEL CO
DOT Number343395
Entity TypePrivate Carrier
Operating StatusA - Active
LocationSeattle, Washington
Added02/08/1989
MCS-15002/13/2025

Contact Details

Physical Address3660 EAST MARGINAL WAY S, SEATTLE, WA, 98134
Mailing Address3660 E MARGINAL WAY S, SEATTLE, WA, 98134

Operating Authorities

Authority TypePRIVATE PROPERTY
Carrier OperationA - Interstate
CommonNot Active
ContractNot Active
BrokerNot Active

Operation Classification

Private (Property)Private Only

SMS BASIC Scores

FMCSA safety categories, last 24 months. Above Cutoff = FMCSA flags a problem · Below cutoff = within limits · Clean = no violations.
Unsafe Driving
measure 1.12 · 5 insp with violations
Below cutoff
Hours-of-Service Compliance
measure .09 · 3 insp with violations
Below cutoff
Driver Fitness
measure 0 · 0 insp with violations
Clean
Controlled Substances / Alcohol
measure 0 · 0 insp with violations
Clean
Vehicle Maintenance
measure 8.08 · 16 insp with violations
Below cutoff
Source: FMCSA SMS, updated monthly.

Mileage

Annual Mileage644,622 miles
Mileage Year2024
VMT SourceMCS-150 Form

Drivers

21
Interstate
0
Intrastate
0
CDL
21
Total
Interstate >100mi0
Interstate <100mi0
Intrastate >100mi0
Intrastate <100mi0

Safety Summary

Safety RatingSatisfactory
Total Crashes (24-mo)0
Fatal0
Driver OOS0.0% avg 5.5%
Vehicle OOS63.6% avg 20.7%
SmartWay PartnerNo
Last Review01/14/2009

Quick Facts

StatusActive
TypePrivate Carrier
Fleet26 units
Drivers21
Mileage644,622 mi
MCS-15002/2025

Safety & Inspection Data

Crash Summary
Total Crashes (24-mo)0
Fatal0
Injury0
Tow-Away0
Safety RatingSatisfactory
Driver Inspections
Total44
Out of Service0
OOS Rate0.0%
National Avg5.5%
Below National Average
Vehicle Inspections
Total22
Out of Service14
OOS Rate63.6%
National Avg20.7%
Above National Average
Last FMCSA Review: 01/14/2009 | Rated: 01/22/2009

Safety Trends by Year

Roadside inspections and crashes on file, year over year. The red portion of each inspection bar is the out-of-service share; ▲/▼ compares to the prior year.

Inspections · red = OOS
2023
8 · 5 OOS -
2024
25 · 9 OOS
2025
20 · 4 OOS
2026
15 · 4 OOS =
Crashes
2023
0 crashes -
2024
0 crashes =
2025
0 crashes =
2026
1 crash
Based on FMCSA crash and roadside inspection records (rolling 3-year window). The latest year may be partial.

Out-of-Service Summary Last 24 months

Live FMCSA roadside inspections through Jun 2026, 45 inspections, 12 resulted in out-of-service (26.7% OOS rate).

Vehicle Out-of-Service 14 OOS
Live FMCSA roadside inspection records, refreshed monthly.

Crash Records (1)

Full crash history on file (all years), newest first. This list may show more than the headline Crashes figure above, because that figure follows the official FMCSA 24-month SMS window used for the Trust Score, older crashes still appear here for transparency.
DateLocationStateFatalInjuriesTowVehiclesWeatherRoadLight
05/01/2026 OLYMPIA WA 0 1 1 2 Clear Dry Daylight

Roadside Violations by Safety Category Last 24 months

58 roadside violations across 45 inspections, grouped into FMCSA safety-behavior categories. The shaded portion shows how many were serious enough to result in an out-of-service order.

ViolationsOut-of-service
Vehicle Maintenance 27 violations · 13 OOS
Unsafe Driving 23 violations · 1 OOS
Hours-of-Service (HOS) Compliance 6 violations · 0 OOS
Other (General) 2 violations · 0 OOS
Categories follow FMCSR violation parts (Part 393/396 = Vehicle Maintenance, Part 395 = HOS; "Other" = general/administrative parts such as 390). Raw violation counts and out-of-service results, not FMCSA percentile rankings, which are not published for property carriers.

Inspection Records (68)

DateStateLevelLocationViolationsOOSDriver ViolDriver OOSVehicle ViolVehicle OOSHazMat
06/17/2026 WA Driver-Only (Level III) THORNTON WA 0 0 0 0 0 0 - Detail
05/28/2026 WA Driver-Only (Level III) MOSES LAKE WA 1 0 1 0 0 0 - Detail
05/05/2026 WA Full (Level I) BOW WA 0 0 0 0 0 0 - Detail
05/01/2026 WA Full (Level I) DU PONT WA 5 3 0 0 5 3 - Detail
04/27/2026 WA Driver-Only (Level III) DEER PARK WA 0 0 0 0 0 0 - Detail
04/21/2026 WA Driver-Only (Level III) BOW WA 0 0 0 0 0 0 - Detail
04/13/2026 WA Driver-Only (Level III) FEDERAL WAY WA 0 0 0 0 0 0 - Detail
03/19/2026 WA Driver-Only (Level III) ARLINGTON WA 0 0 0 0 0 0 - Detail
03/04/2026 WA Walk-Around (Level II) RIDGEFIELD WA 1 1 0 0 1 1 - Detail
03/02/2026 WA Full (Level I) RIDGEFIELD WA 3 1 0 0 3 1 - Detail
02/05/2026 WA Full (Level I) RIDGEFIELD WA 0 0 0 0 0 0 - Detail
02/03/2026 WA Driver-Only (Level III) EVERETT WA 1 0 1 0 0 0 - Detail
01/26/2026 WA Driver-Only (Level III) DU PONT WA 0 0 0 0 0 0 - Detail
01/14/2026 WA Driver-Only (Level III) ELLENSBURG WA 0 0 0 0 0 0 - Detail
01/07/2026 WA Walk-Around (Level II) TACOMA WA 6 1 2 0 4 1 - Detail
12/17/2025 WA Driver-Only (Level III) OLYMPIA WA 1 0 1 0 0 0 - Detail
12/09/2025 WA Full (Level I) PASCO WA 0 0 0 0 0 0 - Detail
11/04/2025 WA Full (Level I) FEDERAL WAY WA 3 0 0 0 0 0 - Detail
10/08/2025 WA Walk-Around (Level II) BOW WA 5 1 0 0 0 1 - Detail
09/17/2025 WA Driver-Only (Level III) KELSO WA 1 0 0 0 0 0 - Detail
07/24/2025 WA Walk-Around (Level II) ARLINGTON WA 3 1 0 0 0 1 - Detail
06/18/2025 WA Driver-Only (Level III) KELSO WA 1 0 0 0 0 0 - Detail
06/13/2025 WA Full (Level I) DU PONT WA 3 1 0 0 0 1 - Detail
06/10/2025 WA Driver-Only (Level III) COLBERT WA 0 0 0 0 0 0 - Detail
06/08/2025 WA Driver-Only (Level III) VANCOUVER WA 1 0 0 0 0 0 - Detail
06/04/2025 WA Driver-Only (Level III) DU PONT WA 1 0 0 0 0 0 - Detail
05/07/2025 WA Driver-Only (Level III) RIDGEFIELD WA 1 0 0 0 0 0 - Detail
04/15/2025 CA Full (Level I) SIDEWINDER PLATFORM SCALE 1 0 0 0 1 0 - Detail
03/27/2025 OR Full (Level I) ROCK CREEK OR 0 0 0 0 0 0 - Detail
03/26/2025 WA Full (Level I) RIDGEFIELD WA 1 0 0 0 0 0 - Detail
02/12/2025 ID Walk-Around (Level II) POST FALLS ID 2 1 0 0 0 1 - Detail
02/12/2025 WA Driver-Only (Level III) DU PONT WA 1 0 0 0 0 0 - Detail
02/06/2025 WA Driver-Only (Level III) LAKEWOOD WA 1 0 0 0 0 0 - Detail
02/05/2025 WA Driver-Only (Level III) RIDGEFIELD WA 1 0 0 0 0 0 - Detail
02/03/2025 WA Driver-Only (Level III) SPRAGUE WA 0 0 0 0 0 0 - Detail
11/25/2024 WA Walk-Around (Level II) LACEY WA 1 1 0 0 0 1 - Detail
11/04/2024 WA Walk-Around (Level II) CONWAY WA 1 1 0 0 0 1 - Detail
10/21/2024 WA Driver-Only (Level III) DU PONT WA 2 0 0 0 0 0 - Detail
10/02/2024 WA Driver-Only (Level III) QUINCY WA 0 0 0 0 0 0 - Detail
10/02/2024 WA Driver-Only (Level III) SPOKANE WA 0 0 0 0 0 0 - Detail
09/12/2024 WA Driver-Only (Level III) RIDGEFIELD WA 3 0 0 0 0 0 - Detail
09/11/2024 WA Walk-Around (Level II) RIDGEFIELD WA 4 1 0 0 0 1 - Detail
09/05/2024 WA Driver-Only (Level III) CHATTAROY WA 1 0 0 0 0 0 - Detail
08/23/2024 WA Walk-Around (Level II) DU PONT WA 1 1 0 0 0 1 - Detail
08/12/2024 WA Walk-Around (Level II) ARLINGTON WA 1 0 0 0 0 0 - Detail
06/03/2024 WA Walk-Around (Level II) PASCO WA 1 0 0 0 0 0 - Detail
05/08/2024 WA Driver-Only (Level III) FEDERAL WAY WA 0 0 0 0 0 0 - Detail
05/07/2024 WA Walk-Around (Level II) MOSES LAKE WA 1 1 0 0 0 1 - Detail
05/07/2024 ID Walk-Around (Level II) POST FALLS ID 4 1 0 0 0 1 - Detail
04/30/2024 WA Full (Level I) RIDGEFIELD PORT OF ENTRY 5 1 0 0 0 1 - Detail
04/16/2024 WA Driver-Only (Level III) FEDERAL WAY WA 1 0 0 0 0 0 - Detail
03/27/2024 WA Driver-Only (Level III) STANWOOD WA 0 0 0 0 0 0 - Detail
03/18/2024 US Full (Level I) RIDGEFIELD WA 1 0 0 0 0 0 - Detail
02/20/2024 WA Driver-Only (Level III) SC38 STANWOOD BRYANT 0 0 0 0 0 0 - Detail
02/08/2024 WA Walk-Around (Level II) SELAH WA 0 0 0 0 0 0 - Detail
02/05/2024 WA Walk-Around (Level II) MONTESANO WA 0 0 0 0 0 0 - Detail
01/26/2024 WA Driver-Only (Level III) RIDGEFIELD WA 0 0 0 0 0 0 - Detail
01/09/2024 WA Full (Level I) RIDGEFIELD WA 7 1 0 0 0 1 - Detail
01/09/2024 WA Driver-Only (Level III) DU PONT WA 0 0 0 0 0 0 - Detail
01/08/2024 WA Walk-Around (Level II) DU PONT WA 1 1 0 0 0 1 - Detail
12/06/2023 WA Walk-Around (Level II) DU PONT WA 2 1 0 0 0 1 - Detail
11/22/2023 WA Walk-Around (Level II) RIDGEFIELD WA 1 1 0 0 0 1 - Detail
11/08/2023 WA Driver-Only (Level III) LACEY WA 0 0 0 0 0 0 - Detail
10/20/2023 WA Full (Level I) GIG HARBOR WA 5 1 0 0 0 1 - Detail
08/24/2023 WA Full (Level I) SC35 ANACORTES 4 0 0 0 4 0 - Detail
08/03/2023 WA Driver-Only (Level III) INTERSTATE 0 0 0 0 0 0 - Detail
08/01/2023 WA Walk-Around (Level II) OLYMPIA WA 1 1 0 0 0 1 - Detail
07/13/2023 OR Full (Level I) WOODBURN POE 7 3 0 0 7 3 - Detail
Detailed Inspection Report

Safety Performance Percentiles

FMCSA SMS percentile rankings. Higher percentile = worse performance relative to peers.

Total Inspections45
Unsafe Driving 5 viols
HOS Compliance 3 viols
Vehicle Maintenance 16 viols

Licensing & Insurance

No insurance history records.

No active insurance policies.

No authority history.

No revocation records.

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