DUNCAN SUPPLY COMPANY INC
Risk Assessment
Authority Active
Operating authority is currently active in FMCSA records.
Established Carrier
37 years of continuous operating authority.
Unrated
No DOT safety rating on file — common, not disqualifying on its own.
Generate a plain-English risk narrative for DUNCAN SUPPLY COMPANY INC — synthesizing authority, safety percentiles, crash recency, and chameleon signals into a broker-ready summary.
Full Report
Safety profile
All 7 FMCSA BASIC percentiles, inspections, and out-of-service rates.
Crash history
Individual crashes by date and severity, fleet-normalized.
Insurance & compliance
BI&PD + cargo coverage, carrier, effective dates, and gaps.
Authority & cross-reference
Revocation history + chameleon flags across 4.4M carriers.
FAQ · DUNCAN SUPPLY COMPANY INC
Is DUNCAN SUPPLY COMPANY INC a legitimate motor carrier?
DUNCAN SUPPLY COMPANY INC is registered with FMCSA under USDOT number 334586. Operating authority status is currently Active.
Where is DUNCAN SUPPLY COMPANY INC based?
DUNCAN SUPPLY COMPANY INC lists its physical address in INDIANAPOLIS, IN in FMCSA records. The physical state and city fields are provided by the carrier on their MCS-150 form.
Is USDOT 334586 active?
USDOT 334586 (DUNCAN SUPPLY COMPANY INC) operating authority status is currently Active. Last verified by MC Look Up on April 17, 2026. Data is sourced from live FMCSA federal records.
How many trucks does DUNCAN SUPPLY COMPANY INC operate?
DUNCAN SUPPLY COMPANY INC reports 25 power units and employs 41 drivers to FMCSA. These figures come from the carrier's most recent MCS-150 filing.
Get the full report on DUNCAN SUPPLY COMPANY INC
Free for the first 50 searches per day. No credit card. One-time email code.
Related resources
Learn more about how to vet carriers and read FMCSA data.