IRON MOUNTAIN ENTERPRISES LLC
Quick checks from the federal record
Authority active
FMCSA currently lists this operating authority as active.
Tenure: 5 years
Registration history dates back to 2021 — an established federal record.
FMCSA record timeline
MC Look Up archives every monthly census filing and diffs them field-by-field — 3 changes tracked for USDOT 3559527 so far.
1
to
2
1
to
2
Feb 5, 2025
to
Feb 6, 2026
Registration & fleet profile
From 1 archived monthly FMCSA census snapshot for this carrier.
- MCS-150 filing: Feb 5, 2025 — within the biennial update window
- Reported annual mileage: 43,115 miles (2024) — ≈21,558 per truck
- Company officer: DEAN ISENBERG
- Operation class: Authorized for-hire
No analyst narrative exists yet for IRON MOUNTAIN ENTERPRISES LLC. Running a full vetting search generates one — a plain-English readout of the flags, history, and network signals on this page.
What the full workup adds
BASIC percentile detail
Each of the seven BASIC measures with percentile, threshold status, and inspection counts behind it.
Crash-by-crash record
Every reportable crash with date, state, severity, and tow-away status — fleet-normalized.
Live insurance verification
Current BI&PD and cargo coverage against federal minimums, with effective dates and lapse detection.
Full identity graph
Complete shared-phone/address/officer map with revocation overlays, not just the sample above.
Common questions about IRON MOUNTAIN ENTERPRISES LLC
Who is the listed company officer for IRON MOUNTAIN ENTERPRISES LLC?
DEAN ISENBERG appears as company officer on the FMCSA registration for USDOT 3559527. Officer names are one of the identity fields MC Look Up cross-references against revoked carriers.
How long has USDOT 3559527 been registered?
IRON MOUNTAIN ENTERPRISES LLC first appears in FMCSA records in 2021, giving it roughly 5 years of registration history. Carriers under 12 months old statistically carry the highest risk of identity fraud and double-brokering.
What size fleet does IRON MOUNTAIN ENTERPRISES LLC run?
The latest filing reports 2 power units and 2 drivers — a small operation in MC Look Up's fleet segmentation.
Is USDOT 3559527 authorized to operate right now?
As of the latest FMCSA sync, USDOT 3559527 (IRON MOUNTAIN ENTERPRISES LLC) shows authority status: Active. MC Look Up re-syncs carrier records on a rolling ~48-hour cycle, so this reflects the current federal register, not a stale snapshot.
What has changed on IRON MOUNTAIN ENTERPRISES LLC's FMCSA record?
MC Look Up's month-over-month census tracking has logged 3 changes to this carrier's federal record — most recently its power units in Jun 2025. Frequent identity-field changes (name, phone, address) can signal a chameleon re-registration.
Run the full workup on IRON MOUNTAIN ENTERPRISES LLC
A free account unlocks 50 daily vetting searches — sign in with just an email code, nothing to install and no card on file.
Keep researching
Guides to decoding DOT numbers, MC authority, CSA scores, and the red flags this page surfaces.