Carrier profile · USDOT 343395 · Updated Sep 6, 2026

Issc Inc

DBA SEAPORT STEEL CO

26 power unitsavg 10.3 yrRegional · 4 statesSEATTLE, WA86/100

AUTHORITY STATUS UNKNOWNRATED SATISFACTORY

Observed fleet · trailing 24 mo daily

26Power units

21 observed · MCS-150

26Trailers seen

Decoded · vPIC

10.3Avg age (yr)

1997–2026 · vPIC

Call dispatch(206) 224-9093 Email dispatchphillipm@seaportsteel.com

Click to see how we scored it

Load decision · FMCSA snapshot · Sep 6, 2026

Clear to load

Clear under the current scoring — review the flagged signal below before loading.

Watch · 1

Vehicle out-of-service rate well above average61.1% of vehicle inspections were placed out of service vs the 22.26% national average.

In good standing · 1

Established 38 yearsOperating authority has been on file since 1989.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo61.1%

▲ 22.26% nat'l

Crashes · fatal

1 in 24 mo

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo61.1%

▲ 22.26% nat'l

Crashes · fatal

1 in 24 mo

Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots

Fleet typeIdentity

Small fleet

26 power units. Brokers price each fleet type apart.

Fleet age vs peersTypical

10.3 yr

Model years 1997–2026 · peer benchmark unavailable.

Identity stabilityStable

37 yr unchanged

Same registration since 1989 — no chameleon / reincarnation signal.

Safety

42 inspections · 24 mo · vs national benchmarks

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 61.1%24-mo cumulative

050%nat'l 22.26%

Driver OOS 0.0%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 18 vehicle and 42 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

80.0% · latest 6-mo window▼ Falling

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending down 10.5 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

42 inspections in the charted months · busiest month Feb '25 · 5

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Well-monitored

Under-inspected

Expected

Well-monitored

Heavily inspected

≈0.8 / unit·yr

thin signalabundant signal

Within the expected band for a 26-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.

Registered power units: 26
Inspections · 24 mo: 42
Annualized: ≈21 / yr
Coverage: ≈0.8 inspections / unit · yr

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving21 · 0 OOS
393.45 Brake tubing / hose defectsVehicle Maintenance10 · 0 OOS
393.9 Inoperative required lampsVehicle Maintenance9 · 2 OOS
393.110 Cargo securement — number of tiedownsVehicle Maintenance8 · 8 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance7 · 7 OOS
393.47 Brake actuators / linings / componentsVehicle Maintenance6 · 0 OOS
393.100 Cargo securement (general)Vehicle Maintenance5 · 5 OOS
395.8 Record of duty status (log / ELD) not current or missingHOS Compliance4 · 0 OOS
393.53 Automatic brake adjusters / indicatorsVehicle Maintenance3 · 0 OOS
393.55 Antilock brake system (ABS)Vehicle Maintenance3 · 0 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & Insurance

Can they legally + adequately haul your load?

Insurance continuity· insurer · policy · lapses

No insurance filing history on record.

This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here. Request a certificate of insurance to confirm active coverage before tendering.

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 26
Observed power (24 mo): 21
Trailers (towed): 26

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

10.3 yr

Average age

2026

Newest model yr

1997

Oldest model yr

63.8%

VINs decoded

Explore full fleet — VIN roster, equipment mix, age distribution

Operations & Lanes

Revealed by inspection density across 4 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional

revealed

States observed

US states

Inspections · 24 mo

WA busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base

SEATTLE, WA

3660 EAST MARGINAL WAY S

Top corridor

WA 39 · CA 1 · OR 1

Density

fewermore

Shade = roadside inspections, last 24 mo.

See the full operating map — state density, top lanes

Network & Fraud

Affiliated entities & reincarnation signals · for review, not a verdict

Last 12 months: 3 trucks also ran under 3 other carriers

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 3952065 USDOT 1791774 USDOT 2021600Some overlap is legitimate (leased or sold equipment); review alongside the other signals.

Show all-time history (18 trucks · 10 carriers)

Across all inspections on record: USDOT 51938 USDOT 3565060 USDOT 3952065 USDOT 1791774 USDOT 2021600 USDOT 80806 USDOT 711285 USDOT 1064658

Shares a company officer with other carriers

rory james — 2 carriers: USDOT 4193156

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Shared w/ other carriers

Registered and roadside-observed capacity are broadly consistent.

Explore the carrier network & VIN cross-links

Identity & Federal

FMCSA census + L&I dossier

Location

Physical address: 3660 EAST MARGINAL WAY S, SEATTLE, WA, 98134
Mailing address: 3660 E MARGINAL WAY S, SEATTLE, WA, 98134
Operation: Interstate

Contact

Phone: (206) 224-9093
Fax: (206) 343-1366
Email: phillipm@seaportsteel.com
Web domain: seaportsteel.com

Registration

Officers: Rory James · Nate Highlander
USDOT / docket: 343395
First registered: Feb 8, 1989
Last MCS-150: Feb 13, 2025 · 644,622 mi (2024)
FMCSA safety rating: Satisfactory · Jan 22, 2009
D-U-N-S: 102886215

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

644,622

Annual mileage

Open the full identity & federal record

Federal activity

Daily-captured FMCSA licensing & insurance changes — monitored by Vektor

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.

Open the full federal-record activity feed

Reviews

Verified broker, shipper & driver reviews — moderated

Performance ratings only — never the Vektor risk score

No verified reviews yet

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Verification summaryAuthority, insurance, safety and identity facts for ISSC INC.

ISSC INC (USDOT 343395) has a Vektor safety score of 86/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Sep 6, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Sep 6, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Sep 6, 2026.

Its vehicle out-of-service rate was 61.1% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Sep 6, 2026.

The carrier received 42 roadside inspections in the last 24 months — 18 vehicle-level and 42 driver-level — across 4 states, according to FMCSA roadside-inspection data refreshed Sep 6, 2026.

The carrier has 1 reportable crash in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Sep 6, 2026.

It reports 26 power units and 21 drivers in its most recent MCS-150 filing dated Feb 13, 2025.

It has an FMCSA safety rating of Satisfactory assigned Jan 22, 2009 in the federal record refreshed Sep 6, 2026.

Frequently asked

What is ISSC INC's USDOT number?

ISSC INC's USDOT number is 343395.

Is ISSC INC authorized to operate?

As of Sep 6, 2026, ISSC INC is active in the FMCSA register.

What is ISSC INC's safety record?

ISSC INC has a 61.1% vehicle out-of-service rate (national average 22.26%) across 70 roadside inspections, with 1 reportable crash in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor's computed risk score is 86/100 (tier: clear).

How big is ISSC INC's fleet?

ISSC INC operates 26 power units and 21 drivers per its most recent MCS-150 filing.

Where is ISSC INC based?

ISSC INC is based in SEATTLE, WA, with roadside inspections recorded across 4 states.

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