Southern Supply CO
Southern Supply CO's DOT number is USDOT 3841.
Looks good
No issues found
Based in
Springfield, MO
Power units
3
Drivers
2
Operation
Interstate
Watch Southern Supply CO for free
Get an email when this carrier's operating status, authority, safety rating or roadside inspections change. Owners also get a reminder before the MCS-150 is due.
Compliance check
From the FMCSA census and inspection files, checked Oct 16, 2026.
USDOT number status
OKActive in the FMCSA census.
MCS-150 biennial update
OKNext due Jan 31, 2028. Last filed Nov 23, 2025.
Safety rating
OKSatisfactory since Feb 14, 1990.
Out-of-service rate (24 months)
OKVehicle -% vs 22.26% national, driver 100% vs 6.67% national, across 1 inspections.
UCR registration 2027
InfoInterstate carriers must register with UCR every year. 2027 registration is open now. Estimated fee for 3 power units: $167 (bracket 2).
Roadside inspections, last 24 months
| Type | Inspections | Out of service | OOS rate | National avg |
|---|---|---|---|---|
| Vehicle | 0 | 0 | -% | 22.26% |
| Driver | 1 | 1 | 100% | 6.67% |
1 inspections and 10 violations since Oct 16, 2024. Last inspection Apr 10, 2026. National averages are FMCSA-published approximations.
Registration details
- Legal name
- Southern Supply CO
- DBA
- -
- Classification
- private property
- CDL drivers
- 2
- MCS-150 last filed
- Nov 23, 2025
- Reported mileage
- 63,215 (2024)
- Added to FMCSA
- Jun 1, 1974
- Safety rating
- Satisfactory
Source: FMCSA Motor Carrier Census and Vehicle Inspection File (data.transportation.gov), public records. Contact details are intentionally not shown. MyDotCheck is an independent service and is not affiliated with, endorsed by, or part of the U.S. Department of Transportation or FMCSA. Data comes from public FMCSA datasets and may lag official records by a day or more. Government filings can be made directly with FMCSA at no charge.