Southern on-Site
Waste hauler in Hattiesburg, MS · 12 drivers · 12 trucks · USDOT 3239983
Company details
- Legal name
- Portable Toilets LLC dba Southern on-Site
- Address
- 4985 Old Highway 11 Ste 2
Hattiesburg, MS 39402 - Mailing address
- PO Box 18798, Hattiesburg, MS 39404
- Phone
- (769) 223-6251
- County
- Lamar County
- USDOT number
- 3239983 (active)
- FMCSA registered
- Since January 2019
- Operation
- Interstate carrier · Private property (hauls its own cargo)
- Cargo on file
- Other: Portable Toilets
- Hazardous materials
- No
- Locations
- 1 location · operates in MS
- Data sources
- FMCSA Motor Carrier Census (24 Aug 2026), Overture Maps (Aug 2026), company website (Sep 2026)
- Last verified
- 2026-10-15
Fleet and drivers
- Drivers
- 12
- Power units
- 12 trucks
- Driving radius
- Local (all drivers within 100 miles) (1 interstate, 11 intrastate)
- Annual mileage
- 100,000 miles (2025 filing)
- Fleet size band
- 11–25 drivers
- Last FMCSA filing
- MCS-150 updated Feb 24, 2026
Figures come from the carrier's own FMCSA registration filings and are self-reported.
Business categories
- Portable Toilets
Map category: Party equipment rental (Overture Maps).
Services mentioned on the company website
Keywords read from the company website in Sep 2026. Confirm services and pricing with the company.
About this hauler
Southern on-Site is a waste hauler based in Hattiesburg, Mississippi, in Lamar County. It has been registered with the Federal Motor Carrier Safety Administration since 2019 (USDOT 3239983) and files as an interstate carrier hauling Portable Toilets. Its latest filing lists 12 drivers and 12 power units, with 100,000 miles driven in 2025. It is listed under portable toilets, and its website mentions portable toilet, dumpster, waste disposal, dumpsters. The nearest transfer station is WM - PineBelt Transfer Station, 0.8 miles away, and the nearest landfill is Oak Grove Rubbish Landfill in Hattiesburg, 0.8 miles away.
Nearby facilities
- WM - PineBelt Transfer Station Transfer Station 0.8 mi · Hattiesburg, MS
- WMMI Hattiesburg Transfer Station Transfer Station 0.8 mi · Hattiesburg, MS
- Oak Grove Rubbish Landfill Landfill 0.8 mi · Hattiesburg, MS
- FV Recycling Recycling 1.2 mi · Hattiesburg, MS
- Emr Recycling 4.3 mi · Hattiesburg, MS
- BFI Forrest Co Transfer Station Transfer Station 6.1 mi · Hattiesburg, MS
- Alter Recycling Recycling 7.4 mi · Hattiesburg, MS
- Alter Metal Recycling Metals 7.4 mi · Hattiesburg, MS
- SA Recycling Recycling 7.6 mi · Hattiesburg, MS
- Bruce Auto Recycling Inc Metals 8.1 mi · Petal, MS
Nearest landfill: Oak Grove Rubbish Landfill, Hattiesburg — 0.8 mi
Other waste haulers nearby
- All Pro Disposalsame town · Hattiesburg, MS · 6 drivers
- College Hunks Hauling Junk and Movingsame town · Hattiesburg, MS · 5 drivers
- Ridge Roll-Off LLCsame town · Hattiesburg, MS · 2 drivers
- Community Waste Systems LLCsame town · Hattiesburg, MS · 1 driver
- FV Recycling LLC10.9 mi · Hattiesburg, MS · 60 drivers
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Area served
Based in Hattiesburg; towns within 15 miles: Hattiesburg, Sumrall, Purvis, Moselle, Petal, Seminary.
County context
One of 6 waste haulers in Lamar County, MS and one of 144 waste haulers in Mississippi.
ZIP 39402 at a glance
- Population
- 44,620 (185 per sq mi)
- Median age
- 36
- Households
- Median income $75,220 · 39% earn six figures
- Housing
- 60% owner-occupied · median home value $253,489 · median rent $1,173
- Workforce
- 67% labor-force participation · 4.4% unemployment
ZIP figures are US Census estimates for the ZIP area, not the company.
Mississippi solid-waste agency: Mississippi Department of Environmental Quality (MDEQ)
Disposal options for this hauler
2 transfer stations, 4 recycling centers and 1 landfill in Lamar County.