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Find DOT Compliance Companies
Compare independent providers for trucking compliance, drug and alcohol testing, Clearinghouse queries, audit preparation and driver records. Search carrier records separately by business name or USDOT number.
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DOT/FMCSA specialists
Find carriers and service providers
What to check before choosing DOT compliance support
01
Identify the compliance issue
Be clear about the service needed, the deadline, the records involved and whether an FMCSA notice or audit is driving the work.
02
Check service experience
Look for providers with practical experience in the exact area, such as DQ files, Clearinghouse, DOT audits, permits or safety management.
03
Confirm scope before work starts
Agree what records, filings, deadlines, communication and responsibilities are covered before choosing compliance support.
Find DOT compliance companies by state
Tap a state to show listed compliance providers serving that area.
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DOT Compliance Companies lists DOT compliance provider profiles, service categories and state coverage for motor carriers. It is not FMCSA, a government service or a regulator. Carriers remain responsible for checking any provider before appointing them.
DOT Compliance Services
Browse practical FMCSA and DOT compliance support from listed providers.
Random Testing Consortium Services
DOT drug testing consortium support for owner-operators and fleets, including random pool administration, collection coordination, records and FMCSA program setup.
View serviceFMCSA Clearinghouse Services
Get help with FMCSA Clearinghouse registration, annual queries, driver consent, C/TPA designation and return-to-duty records for CDL employers and owner-operators.
View serviceNew Entrant Safety Audit Preparation
Prepare for an FMCSA New Entrant Safety Audit with a review of driver, HOS, vehicle, testing, crash and audit records before the…
View serviceMock DOT Audit Services
Review driver, vehicle, drug testing, Clearinghouse, HOS, accident and safety-management records before an official review.
View serviceSafety Rating Upgrade Services
Prepare corrective-action evidence for Conditional or Unsatisfactory safety-rating review under 49 CFR Part 385.
View serviceCSA Score Improvement Services
Review the SMS BASIC data and operating controls behind repeat roadside violations, then build a documented plan to reduce new exposure.
View serviceDataQ Challenge Services
Prepare evidence-led FMCSA DataQs Requests for Data Review involving inspection, crash, citation or carrier-record data.
View serviceUSDOT and MC Authority Setup
Get support with USDOT numbers, operating authority, BOC-3, insurance or surety evidence, Motus registration and FMCSA authority status checks.
View serviceIRP and IFTA Setup Services
Set up IFTA fuel-tax reporting and IRP apportioned registration from vehicle, base-jurisdiction, route and mileage records.
View serviceOutsourced Safety Director Services
Give carriers ongoing safety oversight, exception management, compliance calendars and corrective-action ownership.
View serviceBrowse by service
Find a DOT compliance provider by the work you need. Each card opens filtered provider results for that service; use the state map above when location matters first.
DOT Physical Exams
Medical examiners, CDL medical cards and occupational health support
View providersDriver Qualification Files
DQ file setup, MVR checks, background checks and driver records
View providersDrug & Alcohol Testing
DOT testing programs, random consortiums, C-TPA support and return-to-duty
35 providersDOT SAP Evaluations
Substance Abuse Professional evaluations for DOT return-to-duty cases
View providersELD/HOS Compliance
ELD setup, HOS tools, GPS tracking, installation, training and log audits
View providersFMCSA Filing Services
USDOT, MC authority, BOC-3, UCR, IFTA, IRP and MCS-150 updates
View providersHazmat Compliance
Hazmat training, registration, security plans and consulting
View providersInsurance & Risk Management
Commercial auto, cargo, liability, workers compensation and fleet risk
View providersLegal Services (DOT Violations)
DOT violations, FMCSA enforcement, out-of-service orders and attorneys
View providersSafety Audits & Consulting
New entrant audits, mock DOT audits, CSA, DataQ and safety plans
View providersTraining & Certification
CDL, driver safety, DER supervisor, defensive driving and ELDT programs
View providersExplore provider profiles
Find help with audits, drug testing and driver compliance.
Dynamic Compliance Inc
Georgia
View profileTransport Safety Consultants
Florida
View profileDo It Right Screening
Pennsylvania, New Jersey, North Carolina
View profileVeriFi Charlotte
Georgia, North Carolina, South Carolina
View profileOhio SAP Services
Ohio
View profileLisa Doyle LLC
Iowa, Missouri, Nebraska
View profileRecent support requests
Recent requests for compliance support.
Support request
Employer registration and SAP support
Help with employer registration and SAP support.
Support request
New entrant audit preparation
Preparation for a new entrant safety audit.
Recently added carriers
New USDOT registrations across the country. Find your company and claim its profile.
HAMMER DOWN LOGISTICS LLC
W Y P LLC
MLZ FREIGHT LLC
TAILORED TO TRANSPORT
For DOT compliance providers
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Practical DOT
Compliance Support
Find help with FMCSA programs, audit preparation, driver records, Clearinghouse tasks and ongoing safety management.
A carrier can be compliant on paper and still lose time when records, drug testing, DQ files, MVR reviews, ELD logs or audit evidence are not controlled properly. The aim is to put the right request in front of providers who already sell that work.
Who can use the request form?–
Owner-operators, new entrant carriers, small fleets and larger motor carriers can request help. Providers use the service, state, fleet size and urgency to decide whether the work is a fit.
What should a carrier prepare?+
Prepare your USDOT number if available, fleet size, operating states, service needed, deadline and any FMCSA notice, audit issue, Clearinghouse issue or safety-rating concern.
What should providers keep updated?+
Providers should keep their services, state coverage, contact details, credentials and profile information accurate so carriers can make a better initial check.
No time to search?
Share your fleet and compliance issue so relevant providers can understand the work before responding.
Request compliance quotesAre you a DOT compliance company?
Create or claim a profile so carriers can see your states, services and compliance support.
Create or claim profile →What is a DOT compliance company?
A DOT compliance company helps motor carriers keep the systems, records and filings required by FMCSA and state agencies under control. That can include drug and alcohol testing programs, DQ files, Clearinghouse queries, hours-of-service controls, new entrant audit preparation, CSA monitoring, DataQ challenges, authority setup, IFTA and ongoing outsourced safety management.
The buying journey is often urgent. A carrier may have a new entrant audit date, a conditional safety rating, a failed file review, a Clearinghouse issue or a driver onboarding deadline. The platform is built around that reality: clear service categories, state coverage and a practical way to compare suitable DOT compliance providers.
Latest DOT compliance guides and free resources
Use the latest guides, checklists and templates to understand common DOT compliance issues before choosing provider support.
DOT Drug Test Retest: Split Specimens and Employer Duties
A fresh negative test does not overturn a verified DOT positive. The split-specimen procedure checks the original specimen,…
Read guideShy Bladder DOT Drug Test: What the DER Must Check
An insufficient urine sample needs the DOT collection and medical-review procedure, not an automatic failed-test label. Here are…
Read guideDOT Reasonable Suspicion Training Requirements for Supervisors
What FMCSA expects supervisors to learn, document and do when observable facts may justify a DOT test.
Read guideReturn-to-Duty Test vs Follow-Up Testing: Carrier Duties
The operational difference between the first return-to-duty test and the SAP's longer unannounced follow-up plan.
Read guideWho Is Exempt from UCR Registration? Eligibility Guide
Check common UCR eligibility questions about intrastate work, owner-operators, private carriers, brokers and smaller vehicles.
Open resourceUCR Fees for 2027: Fleet Brackets and 2026 Comparison
See all six 2027 UCR fee brackets, from $55 for 0 to 2 vehicles, with a 2026 comparison…
Open resourceDOT Consortium Fee Comparison Worksheet
Compare enrollment, renewals, testing charges and administrative services before selecting a consortium or C/TPA.
Open resourceDOT Audit Evidence Request Tracker
Track requested records, missing items, responsible staff and completion dates before an audit or document review.
Open resource