MURPHY MECHANICAL INSULATION INC
USDOT 2472451 · Doing business as MURPHY COMPANY
Active
Active, interstate carrier, mid-size fleet (30 power units) — no FMCSA safety rating on record (common).
USDOT2472451
MC Number—
Fleet30 power units
Drivers25
Phone6052425208
LocationNorth Sioux City, SD
Registration
Carrier identity
| USDOT Number | 2472451 |
|---|---|
| MC Number | — |
| Legal Name | MURPHY MECHANICAL INSULATION INC |
| DBA Name | MURPHY COMPANY |
| Entity Type | — |
| Phone | 6052425208 |
| Address | 515 SOUTH FLYNN STREET, North Sioux City, SD, 57049 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | None on record — most carriers have not received a formal FMCSA safety rating. |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Our scoring
Safety scores
| Unsafe Driving | 0 / 100 |
|---|---|
| Hours-of-Service Compliance | 0 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 0 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Equipment
Fleet & operations
| Power Units (trucks) | 30 |
|---|---|
| Drivers | 25 |
| Recent Annual Mileage | 675 |
| Last MCS-150 Filing | 15-AUG-25 |
MURPHY MECHANICAL INSULATION INC operates 30 power units — a larger fleet than 99% of carriers registered in SD.
Nearby
Other carriers in North Sioux City, SD
- HEPAR BIOSCIENCE LLC — USDOT 2511446, 4 power units
- STERLING COMPUTERS CORPORATION — USDOT 2544160, 4 power units
- SIOUX CITY FENCE LLC — USDOT 2442901, 2 power units
- JEFFREY POTRATZ — USDOT 2146968, 1 power units
- MIKE MORAN TRUCKING LLC — USDOT 2187419, 1 power units
Browse all carriers in North Sioux City, SD or all SD carriers.