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Truck Graph
20/100
⚠ Caution
Minor signals on record. Confirm authority and insurance before dispatch.
Williams A-1 Expert Tree Service
DOT 1443307 · MC MC544679 · Dowagiac, MI
Report generated: June 8, 2026 at 12:38 PM
✓Authorized for hire?
✓Active insurance?
✗Safety record clean?
✓No fraud flags?
✓No prior revocations?
Carrier Summary

Williams A-1 Expert Tree Service (DOT 1443307, MC MC544679) is a Michigan-based interstate carrier headquartered in Dowagiac, MI. As of June 8, 2026 at 12:38 PM, operating authority is currently active. TruckGraph has detected 2 risk signals on this carrier, including: recordable crash on file; required mcs-150 compliance filing overdue. TruckGraph rates this carrier "Caution" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 8, 2026 at 12:38 PM.

Common AuthorityContract Authority
FMCSA Public Record
Daniel M Williams
Operating as: Williams A-1 Expert Tree Service
DOT Number1443307
MC NumberMC544679
Street57710 M-51 SOUTH
City / StateDowagiac, MI 49047
Phone2697822722
Operation typeInterstate
HazmatNot authorized
Authority age20 yr 6 mo
MCS-150 filed05/08/2024
Company officerDaniel M Williams
Power units6
Total drivers4
Authority Status
Common (for-hire)✓ Active
Contract (for-hire)✓ Active
BrokerNot authorized
TruckGraph Intelligence
Risk Signals
●Recordable crash on file
●Required MCS-150 compliance filing overdue
✓ OFAC Sanctions: Clear
Connection Chain
DOT nullShared insurer
Revoked
OOS rate 0.0% vs. national avg 22.26% — below average
Network Intelligence Map
Carriers sharing an officer, address, or phone with Williams A-1 Expert Tree Service
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Power Units
6
Fleet
Drivers
4
Total
Inspections
1
On record
Crashes
1
On record
OOS Rate
0.0%
↓ Avg 22.26%
Authority Age
20 yr 6 mo
Since 2005
Violation Categories — Last 24 Months
Hours of Service
1 insp (100%)
Unsafe Driving
1 insp (100%)
Driver Fitness
1 insp (100%)
Controlled Substances
1 insp (100%)
Inspection History
1 total · OOS rate 0.0%
DateStateLevelDriver OOSVehicle OOSResult
7/2/2025MIIII00Pass
Crash History
1 total on record
DateStateFatalitiesInjuriesTow-away
—MI00Y
Insurance Status
Status
✓ Active filing on record
Insurer
FRANKENMUTH MUTUAL INSURANCE CO
Coverage type
91X
Coverage amount
$750,000
Effective
2/1/2021
Location
57710 M-51 SOUTH, Dowagiac, MI, 49047 · Open in Maps →
57710 M-51 SOUTH, DOWAGIAC, MI, 49047Open in Maps →
Authority Timeline
Authority GrantedDec 2005
FMCSA issued operating authority
ActiveCurrent
Authority currently active

Source: FMCSA compliance records, inspection data, crash records, insurance filings, and TruckGraph analysis. View methodology

Important Legal Notice

Data sourced from FMCSA public records and TruckGraph independent analysis. This is not legal advice, not a guarantee of carrier safety, and not a compliance certification. Verify through official FMCSA sources before tendering. Last synced: .

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Frequently Asked Questions

Is Daniel M Williams authorized to operate?

Yes. Daniel M Williams holds Common and Contract operating authority and is currently active.

What is Daniel M Williams's safety record?

Daniel M Williams has 1 roadside inspections on record with an out-of-service rate of 0.0%. Crash history shows 1 incidents. Review the full safety profile above before making a freight decision.

How many trucks does Daniel M Williams operate?

Daniel M Williams operates 6 power units with approximately 4 drivers.

Is Daniel M Williams insured?

Daniel M Williams has active insurance coverage on file. Coverage amount and carrier details are shown in the insurance section above.

Has Daniel M Williams had any risk indicators?

Daniel M Williams has a risk score of 20/100 (Caution) with 2 active risk signals. Review the risk section above and verify independently before tendering.

What is the DOT number for Daniel M Williams?

Daniel M Williams's DOT number is 1443307 and MC number is MC544679. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

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Truck Graph data is open and citable. For press inquiries, contact our editorial team.

APA
Truck Graph. (2026). Williams A-1 Expert Tree Service Safety Record, DOT 1443307. Retrieved from https://truckgraph.com/carriers/1443307
MLA
"Williams A-1 Expert Tree Service Safety Record, DOT 1443307." Truck Graph, Jun 8, 2026, https://truckgraph.com/carriers/1443307
Chicago
"Williams A-1 Expert Tree Service Safety Record, DOT 1443307." Truck Graph. Last modified June 8, 2026. https://truckgraph.com/carriers/1443307