Ayer CORP (USDOT 63920)
Monitor- DOT number
- USDOT 63920
- Operating authority
- Federal operating authority is not required — private carrier operation. The federal bulk file showed this carrier's USDOT registration active as of Sep 23, 2026. We could not confirm that live just now.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 5 power units, 2 drivers
- Operation type
- Interstate
- Physical address
- 7941 DORSEY RUN ROAD, JESSUP, MD 20794
- MCS-150 last filed
- Nov 2024
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Frequently asked questions
What carrier is DOT 63920?
DOT 63920 (USDOT 63920) is Ayer CORP, an interstate motor carrier.
What is Ayer CORP's USDOT number?
Ayer CORP's USDOT number is 63920. No MC docket number is on file.
Is Ayer CORP currently authorized to operate?
Federal operating authority is not required — private carrier operation. The federal bulk file showed this carrier's USDOT registration active as of Sep 23, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Ayer CORP have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Ayer CORP's safety record?
In the last 24 months, FMCSA records show a 14.3% vehicle out-of-service rate for Ayer CORP, from 2 of 14 vehicle inspections, against a national average of 22.9% (fleetfax-computed from FMCSA inspections, as of Sep 20, 2026). FMCSA records also show 0 recordable crashes in the same window.
What is Ayer CORP's CSA score?
FMCSA does not publish a single CSA score for carriers. Ayer CORP's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Ayer CORP's FMCSA safety rating?
Ayer CORP has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
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View the full fleetfax report for Ayer CORP
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 23, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status