Brock Services LLC (USDOT 1584133)
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One other active company uses this carrier’s mailing address and shares its business name, a phone number, or a company officer. Shared mailing addresses can be legitimate — subsidiaries and shared back offices are common.
- DOT number
- USDOT 1584133
- 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 13, 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
- 50 power units, 60 drivers
- Operation type
- Interstate
- Physical address
- 2751 AARON ST, DEER PARK, TX 77536
- MCS-150 last filed
- Apr 2026
Connected carriers
Other carriers linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is DOT 1584133?
DOT 1584133 (USDOT 1584133) is Brock Services LLC, an interstate motor carrier.
What is Brock Services LLC's USDOT number?
Brock Services LLC's USDOT number is 1584133. No MC docket number is on file.
Is Brock Services LLC 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 13, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Brock Services LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Brock Services LLC's safety record?
In the last 24 months, FMCSA records show a 10.0% vehicle out-of-service rate for Brock Services LLC, from 1 of 10 vehicle inspections, against a national average of 22.9% (fleetfax-computed from FMCSA inspections, as of Sep 10, 2026). FMCSA records also show 0 recordable crashes in the same window.
What is Brock Services LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Brock Services LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Brock Services LLC's FMCSA safety rating?
Brock Services LLC 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 Brock Services LLC
Carriers based in Deer Park, TX
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 13, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status