Mobile is the registered base for 1,295 motor carriers, running 80,042 power units and 4,957 drivers between them. 61% run a single truck and 33% run between two and ten, which is the size band where compliance duties are full federal obligations but there is rarely a dedicated safety office.
DOT Compliance Companies in Mobile, AL
DOT compliance support for Mobile carriers handling marine-terminal drayage, shipbuilding, chemicals, forest products and Gulf Coast distribution.
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DOT compliance providers serving Alabama
The Mobile carrier base in numbers
| Carriers registered locally | 1,295 |
|---|---|
| Single-truck operators | 794 (61%) |
| Fleets of 2 to 10 power units | 429 (33%) |
| Fleets above 50 power units | 15 |
| Carriers flagged for hazardous materials | 121 (9%) |
| Registrations added since 2025 | 188 (15%) |
| Last MCS-150 filed more than 24 months ago | 482 (37%) |
Reading the Mobile figures
Hazardous materials carry more weight here than they do nationally: 121 carriers (9%) hold a hazmat flag against 7% across the country. That adds placarding, shipping papers, security plans and endorsement checks to the standard file.
New registrations are running close to the national rate: 188 carriers here, 15% of the base, registered from 2025 onward against 12% nationally. Some carriers first registered in 2025 or later may still be within FMCSA’s New Entrant Safety Assurance Program, depending on their registration date and current status.
The fleet mix runs close to the national shape, with 61% single-truck operators against 64% nationally. At that size the owner may handle much of the compliance administration personally. Owner-operators who are subject to Part 382 generally participate in a compliant random-testing consortium or similar third-party program.
Freight and routes around Mobile
Mobile motor carriers support marine-terminal drayage, shipbuilding, chemicals, forest products and Gulf Coast distribution. Daily work follows I-10, I-65 and US 90 and serves the Port of Mobile and its container, bulk and intermodal terminals.
Federal and Alabama requirements
- FMCSA: USDOT number, operating authority, safety regulations
- Alabama Department of Revenue: Intrastate registration, IRP apportioned plates, IFTA fuel tax
A change made in one system may also require a separate filing or update in the other.
More DOT compliance locations in Alabama
DOT compliance questions for Mobile
What should a Mobile DOT compliance review cover first?
Begin with the carrier identity and operating scope, then verify driver qualification and testing status, available hours, vehicle condition, registration, authority, shipment records and the evidence created on a real Mobile trip.
Is freight that stays near Mobile always intrastate?
No. Distance from Mobile does not decide the character of commerce. Review shipment origin, intended destination, the transportation agreement and whether the local leg is part of a continuous interstate movement.
Which records matter around the Port of Mobile and its container, bulk and intermodal terminals?
Retain the relevant access, gate, scale, interchange or customer record with dispatch, driver, equipment, duty-time and shipment evidence. The file should identify who controlled the vehicle and how any delay or defect was handled.
How should a Mobile carrier document outside maintenance?
Record chassis and trailer condition at interchange and block unsafe equipment until a documented repair or rejection is complete. The work order should identify the unit, reported condition, inspection or repair performed, responsible vendor and return-to-service decision.
When is a compliance review useful for a Mobile fleet?
Review before new entrant activity, fleet or route growth, a new cargo type, worsening roadside patterns, a major contract change or any point when management cannot retrieve complete records consistently.
DOT compliance guides
FMCSA Post-Accident Drug and Alcohol Testing: Decision Guide
A carrier-ready decision guide for fatalities, injuries, disabling damage, citations and after-hours testing deadlines.
Read guideWho Pays for a DOT SAP Evaluation?
DOT does not assign SAP costs to one party. Here is how policy, benefits and employer responsibilities fit…
Read guideIFTA Quarterly Mileage and Fuel Log Template 2026: Free PDF
Download per-jurisdiction mileage and fuel log sheets with the quarterly deadline table and the record retention basics IFTA…
Open resource