Carrier profile · USDOT 621905 · Updated Jun 13, 2026
QUALITY ENCLOSURES INC
14 power unitsavg 3.9 yrMulti-region · 11 statesCENTRAL ISLIP, NY100/100
AUTHORITY STATUS UNKNOWN
Network & Fraud
Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.
No shared-VIN flow in the last 12 months
None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.
Show all-time history (1 truck · 1 carriers)
Across all inspections on record: USDOT 3867678
Shares a registration email domain with other carriers
@qualityenclosures.com — 3 carriers: USDOT 2417057USDOT 2824826
Shares a company officer with other carriers
michael schwartz — 15 carriers: USDOT 325675USDOT 377091USDOT 806446USDOT 1298636USDOT 1370072USDOT 1522540USDOT 1559197USDOT 1633453
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)1414
Observed (24 mo)1212
Shared w/ other carriers11
Registered and roadside-observed capacity are broadly consistent.
Shared-VIN cross-links· units inspected under more than one USDOT
| VIN | Carriers | Inspections | First seen | Last seen |
|---|---|---|---|---|
| JALE5W161K7301155 | 2 | 6 | Apr 25, 2024 | Jan 15, 2026 |
Owner / group view· confidence: email domain + officer
Owner / group view
Affiliated authorities
Collapses 17 related authorities · joined by email domain + officer
- Authorities
- 17
- Combined power
- 63
- States
- 9
- Oldest authority
- Aug 23, 1988
- Active now
- 10
- QUALITY ENCLOSURES INC· viewingUSDOT 62190514PU
- QUALITY ENCLOSURES INCUSDOT 241705722PU
- INDUSTRIAL STEEL PRODUCTS LLCUSDOT 16846586PU
- MADISON INDUSTRIES INCUSDOT 3256753PU
- QUALITY ENCLOSURES INCUSDOT 28248263PU
- MAZEL ALLIANCE LLCUSDOT 35907943PU
- M&S SCHWARTZ ENTERPRISES LLCUSDOT 29291472PU
- PRESTON-SCHWARTZ LOGISTICS LLCUSDOT 44676262PU
- MMS EQUIPMENTUSDOT 24377631PU
- H SCHWARTZ & SONSUSDOT 8064461PU
- BLASCO OF RAMAPOUSDOT 15225401PU
- MICHAEL SCHWARTZUSDOT 21333991PU
- ROYAL ROSE INCUSDOT 15591971PU
- TREE TRANSFERS INCUSDOT 3770911PU
- MASTER CRAFT FINISHERS INCUSDOT 13700721PU
- MICHAEL SCHWARTZUSDOT 12986361PU
- CONCRETE CHEMICALS INCORPORATED MIDWESTUSDOT 16334530PU