Ats Intermodal LLC
USDOT 776430 · MC-347563 · North Charleston, South Carolina · Interstate for-hire carrier · 100–249 power units
Ats Intermodal LLC (dba Harbor Logistics) is a company based in North Charleston, South Carolina, registered with the FMCSA as an interstate carrier (authorized for hire). It reports 139 power units and 117 drivers, which ranks it #24 by fleet size among 94 active for-hire carriers with 50+ power units headquartered in South Carolina. In the 24 months to Sep 24, 2026 its trucks were inspected 136 times – about 1.0 inspections per power unit. 36.0% of vehicle inspections and 0.0% of driver inspections ended with an out-of-service order, against 18.8% and 2.6% for carriers of the same size nationally. FMCSA records 7 reportable crashes in the last 24 months (3 injuries, 2 fatalities, 6 tow-away), or 5.0 per 100 power units versus 4.5 for its size band. Crash counts in FMCSA data do not indicate fault. Its registered cargo types are general freight, household goods, metal: sheets, coils, rolls, motor vehicles, logs, poles, beams, lumber, intermodal containers, meat, chemicals and more.
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Registration and contact
| Legal name | Ats Intermodal LLC |
|---|---|
| DBA name | Harbor Logistics |
| USDOT number | 776430 |
| Operating authority (docket) | MC-347563 |
| Entity type | Authorized for Hire |
| Operation | Interstate |
| Business type | — |
| Physical address | 4033 W Montague Avenue, North Charleston, SC 29418 |
| Phone | (843) 308-9600 |
| First registered | Oct 15, 1998 |
| Last MCS-150 update | Apr 20, 2026 |
| Hazmat carrier | Yes |
Check live authority, insurance and out-of-service status: FMCSA SAFER snapshot for USDOT 776430.
Fleet and drivers
| Equipment | Owned | Term-leased | Trip-leased |
|---|---|---|---|
| Straight trucks | 0 | 0 | 0 |
| Truck tractors | 0 | 139 | 0 |
| Trailers | 0 | 355 | 0 |
- 0.84 drivers per power unit (national median for 50+ unit fleets: 0.99).
- 2.6 trailers per tractor – a drop-and-hook style trailer pool.
- 7,047,729 miles reported for 2025 – about 50,703 miles per power unit vs a 41,613 median for 100–249-unit fleets.
- 0% of listed equipment is owned rather than leased.
- 117 CDL drivers; 32 drivers operate interstate beyond 100 miles, 85 within 100 miles.
Safety record
Roadside inspections Sep 25, 2024 – Sep 24, 2026; crashes Nov 1, 2024 – Oct 31, 2026. Benchmarks: 100–249-unit for-hire carriers nationally (2,611) and South Carolina carriers with 50+ units (94).
| Measure | Ats Intermodal LLC | Same size, US | SC average | |
|---|---|---|---|---|
| Vehicle out-of-service rate | 36.0% | 18.8% | 22.0% | 91% higher than average |
| Driver out-of-service rate | 0.0% | 2.6% | 1.7% | none recorded |
| Crashes per 100 power units | 5.0 | 4.5 | 5.2 | 12% higher than average |
| Inspections | 136 | 136 with a driver check, 50 with a vehicle check, 111 BASIC violations recorded, 5 hazmat-related | ||
| FMCSA safety rating | Satisfactory (rated Mar 13, 2006) | |||
Cargo carried
Less common in this directory: household goods (839 of 5,000 carriers); motor vehicles (873 of 5,000 carriers).
Similar carriers in South Carolina
Closest fleet size and cargo mix among South Carolina carriers in this directory.
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| Antler Transport LLC USDOT 951978 | Mt Pleasant | 143 | 143 | 242 | 45.5% | 15 |
| L Ed Trucking Inc USDOT 899544 | Spartanburg | 125 | 125 | 293 | 19.8% | 6 |
| Carolina Logistics Inc USDOT 2355570 | Boiling Springs | 140 | 70 | 219 | 33.3% | 8 |
| Aaa Transportation Services Inc USDOT 1403513 | Aynor | 139 | 115 | 233 | 50.7% | 15 |
| Stratan Inc USDOT 2969030 | Chester | 126 | 63 | 208 | 26.6% | 5 |
| Quality Logistics Inc USDOT 721468 | Duncan | 183 | 184 | 368 | 17.3% | 19 |
Other carriers near North Charleston
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| Els LLC USDOT 2074781 | North Charleston | 100 | 40 | 86 | 35.8% | 6 |
| US Services LLC USDOT 951224 | North Charleston | 77 | 77 | 103 | 23.5% | 4 |
| B W Mitchum Trucking Co Inc USDOT 391855 | Summerville | 228 | 200 | 194 | 45.0% | 13 |
| CMC Logistics LLC USDOT 2423483 | Charleston | 176 | 88 | 56 | 35.1% | 4 |
| Carolina National Transportation LLC USDOT 659150 | Mount Pleasant | 121 | 121 | 214 | 26.5% | 11 |
| KRM Fleet LLC USDOT 3517010 | Summerville | 114 | 114 | 41 | 50.0% | 4 |
| TXN Intermodal Inc USDOT 2144745 | Charleston | 110 | 100 | 49 | 73.7% | 7 |
| Fast Freight Systems Inc USDOT 897765 | Mount Pleasant | 75 | 75 | 75 | 27.9% | 6 |
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FAQ
What is the USDOT number of Ats Intermodal LLC?
Ats Intermodal LLC is registered with USDOT number 776430 and operating authority MC-347563.
How many trucks does Ats Intermodal LLC have?
It reports 139 power units (139 tractors, 0 straight trucks) and 355 trailers, with 117 drivers, on its last MCS-150 update (Apr 20, 2026).
Where is Ats Intermodal LLC located?
Its registered physical address is in North Charleston, South Carolina 29418.
What is the out-of-service rate of Ats Intermodal LLC?
Over 24 months, 36.0% of vehicle inspections and 0.0% of driver inspections resulted in an out-of-service order (same-size national average: 18.8% vehicle, 2.6% driver).
Source: FMCSA Company Census File, SMS inspection file and Crash File (data.transportation.gov), refreshed 2026-11-04. Figures are as reported to FMCSA and may lag. How we calculate these numbers. Spotted an error? Carriers update their record with FMCSA via the MCS-150 form; see corrections.