Portable Toilets LLC DBA Southern On-site (USDOT 3239983)
DBA Southern On-site
USDOT 3239983 · Active · Hattiesburg · MS
Public listing
- Legal name
- Portable Toilets LLC DBA Southern On-site
- License or register id
- USDOT 3239983
- Status
- Active
- State
- MS
- City
- Hattiesburg
- Category
- Private Property
- Phone
- +1 (769) 223-6251
- Address
- 4985 Old Highway 11 Ste 2, Hattiesburg, MS, 39402-6214
- Official source
- FMCSA Company Census
Verify this record on the official source named above before you hire, fund, or rely on it. An index listing is not an endorsement, a rating, or a review. Empty phone or address means that public file did not include it.
Census fleet
- Power units
- 12
- Drivers
- 12
- Operation
- Interstate
- Classification
- Private Property
- Census status
- Active
- Trucks
- 12
- MCS-150 mileage
- 100000 (2025)
- MCS-150 date
- 20260224
- Fleet size
- 12–14 power units
- Hazmat
- No
- Company officer
- Sammie Jo Wilson, Mark C Shows
- Mailing address
- Po Box 18798, Hattiesburg, MS, 39404-8798
Company Census fields (fleet, safety, cargo, officers, mailing). VIN/plate come from SMS Input joins when present.
Inspections
- Inspection count
- 2
- Driver OOS total
- 2
Aggregated from public SMS Input – Inspection (rbkj-cgst). Counts are offline; samples are newest-first.
About
Portable Toilets LLC DBA Southern On-site is in the FMCSA Company Census as USDOT 3239983. census status Active. address 4985 Old Highway 11 Ste 2, Hattiesburg, MS, 39402-6214. 12 power units. 12 drivers. Private Property. Interstate operation. Source: public FMCSA Company Census. Not an FMCSA endorsement.
How to verify
How do I verify Portable Toilets LLC DBA Southern On-site?
Match the legal name and USDOT 3239983 on FMCSA SAFER. BrokerMafia republishes the public Motus and Company Census record and does not endorse the firm.
What does this listing show?
Operating authority, USDOT, census fleet, and insurance filings when those fields are on the FMCSA extract.

