Carrier profile · USDOT 652905 · Updated Jun 13, 2026
United Subcontractors Inc
DBA SUPERIOR INSULATION CO
70 power unitsSALT LAKE CITY, UT50/100
AUTHORITY STATUS UNKNOWNRATED CONDITIONAL
Safety
Roadside out-of-service rates versus the national benchmark, inspection and crash trends, decoded violation themes, and ELD / hours-of-service integrity — the full safety picture behind the verdict.
Out-of-service rate· 24-mo cumulative
No roadside inspections on record.
Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay
No roadside inspections on the FMCSA record in this window
Crash history· 12 total · 0 in 24 mo
Total crashes
In last 24 mo
Fatal
Injury
| Year | Crashes | Fatal | Injury | Tow | |
|---|---|---|---|---|---|
| 2014 | 1 | 0 | 0 | 1 | |
| 2010 | 1 | 0 | 1 | 1 | |
| 2007 | 3 | 0 | 1 | 3 | |
| 2006 | 1 | 0 | 1 | 1 | |
| 2004 | 2 | 0 | 2 | 1 | |
| 2003 | 1 | 0 | 0 | 1 | |
| 2002 | 3 | 0 | 2 | 3 |
| Date | State | Fatalities | Injuries | Tow-away |
|---|---|---|---|---|
| Oct 13, 2014 | UT | 0 | 0 | Yes |
| Jun 3, 2010 | UT | 0 | 1 | Yes |
| Jun 20, 2007 | UT | 0 | 0 | Yes |
| Jun 8, 2007 | UT | 0 | 1 | Yes |
| Jan 23, 2007 | UT | 0 | 0 | Yes |
| Nov 7, 2006 | UT | 0 | 2 | Yes |
| Sep 22, 2004 | UT | 0 | 3 | No |
| Jan 5, 2004 | UT | 0 | 1 | Yes |
| Feb 18, 2003 | UT | 0 | 0 | Yes |
| Nov 18, 2002 | UT | 0 | 1 | Yes |
| Sep 7, 2002 | UT | 0 | 0 | Yes |
| Jul 11, 2002 | UT | 0 | 2 | Yes |