Free tool
DOT number lookup
DOT number lookup: Look up any USDOT number: operating authority, insurance on file, FMCSA change signals and the Trust Signal Score, from official FMCSA public records. The result is a Trust Receipt: every line names its FMCSA source and date, nothing is a conduct label, and the same receipt is free to any visitor within the per-network rate limit. As of .
Look up any USDOT number: operating authority, insurance on file, FMCSA change signals and the Trust Signal Score, from official FMCSA public records.
Other tools: MC number lookup Carrier vetting Double-brokering check Carrier monitoring BOC-3 lookup Insurance cancellation watch · New carriers by state
Trust & Change Signals for SMITH INDUSTRIAL SERVICE INC
Red 40 / 100 Trust Signal Score
Verify at https://carrierdaily.com/tools/dot-lookup?q=472342
Receipts
- Operating authority status is Inactive. (FMCSA Licensing & Insurance (Motus carrier/insurance files), 2026-11-03)
- Officer name matches 3 other DOT records (none with an authority action on record). (FMCSA Company Census (hash-matched), 2026-11-03)
- Physical address matches 1 other DOT record. (FMCSA Company Census (hash-matched), 2026-11-03)
- Liability insurance on file: ZURICH AMERICAN INSURANCE COMPANY, effective 2020-07-01. (FMCSA L&I insurance history, 2020-07-01)
- USDOT number registered 34.7 years ago (1992-02-25, Company Census add date). (FMCSA Company Census, 1992-02-25)
- Phone number changed on 2026-11-02. (FMCSA Company Census, daily comparison, 2026-11-02)
- Suspended: no BOC-3 on file on 2026-10-27. (FMCSA Licensing & Insurance (Motus carrier/insurance files), 2026-10-27)
- Driver out-of-service rate 4.7% vs 5.6% national average (106 inspections, 24 months). (FMCSA SMS, 2026-11-03)
- Vehicle out-of-service rate 21.1% vs 21.6% national average (106 inspections, 24 months). (FMCSA SMS, 2026-11-03)
Shared identifiers
| Identifier | Other DOT records sharing it | Of those: authority action or insurance cancellation (24 mo) | |
|---|---|---|---|
| Officer name | 3 | 0 | |
| Physical address | 1 | 0 |
Linked DOT numbers and the full change history are included with a free trial.
Contact and name changes
1 change recorded; newest: phone number on 2026-11-02. Start a free trial for the full log and daily alerts.
Data reflects official public records published by the U.S. Department of Transportation (FMCSA) as of Nov 03, 2026 03:21 MST. CarrierDaily provides factual public-record change monitoring and is not a consumer reporting agency under the FCRA.
Sources: FMCSA Licensing & Insurance (Motus carrier and insurance history files); FMCSA Company Census (az4n-8mr2); FMCSA SMS inspection, crash and BASIC summaries; CarrierDaily daily comparison of those files (hash-matched identifiers). Identifier matches are computed on one-way hashes; no phone, email or address value is stored.
Watch this carrier
Questions
What does the dot number lookup show?
Operating authority type and status, how long ago the authority was granted or reinstated, liability insurance on file, out-of-service rates from roadside inspections, how many other DOT records share the carrier's phone, address, email or officer names, and every contact or name change we have recorded, each with its FMCSA source and date.
Where does the data come from?
Official public records published by the U.S. Department of Transportation (FMCSA): the Licensing & Insurance carrier and insurance history files, the Company Census and the SMS inspection and crash files, compared daily.
Is this a background check or credit report?
No. CarrierDaily provides factual public-record change monitoring and is not a consumer reporting agency under the FCRA. Nothing here is a judgment about a company or a person; every line is a verifiable public record.
Is it free?
Lookups on this page are free and need no account. The full change history, linked DOT records and daily alerts for a watched roster come with a 7-day card-free trial.
Data reflects official public records published by the U.S. Department of Transportation (FMCSA) as of Nov 03, 2026 03:21 MST. CarrierDaily provides factual public-record change monitoring and is not a consumer reporting agency under the FCRA.