Alamo Transformer Supply CO (USDOT 136378)
No blockers or cautions found.
- DOT number
- USDOT 136378
- Operating authority
- No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-29. We could not confirm that live just now.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- Satisfactory (rating decision 1991-02-22)
- Fleet on file
- 4 power units, 3 drivers
- Operation type
- Interstate
- Physical address
- 4931 SPACE CENTER DR, SAN ANTONIO, TX 78218-6908
- MCS-150 last filed
- 2025-07
Findings
- Safety rating is more than 5 years old (Note): Rating Satisfactory issued 1991-02-22 (35 years ago); most recent FMCSA review 1990-11-29 (35 years ago). Both exceed the 5-year audit cycle
Frequently asked questions
What carrier is DOT 136378?
DOT 136378 (USDOT 136378) is Alamo Transformer Supply CO, an interstate motor carrier.
What is Alamo Transformer Supply CO's USDOT number?
Alamo Transformer Supply CO's USDOT number is 136378. No MC docket number is on file.
Is Alamo Transformer Supply CO currently authorized to operate?
No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-29. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Alamo Transformer Supply CO have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Alamo Transformer Supply CO's safety record?
In the last 24 months, FMCSA records show 1 of 4 vehicle inspections ending out-of-service for Alamo Transformer Supply CO, too few inspections for a stable rate. FMCSA records also show 1 recordable crash in the same window.
What is Alamo Transformer Supply CO's CSA score?
FMCSA does not publish a single CSA score for carriers. Alamo Transformer Supply CO's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Alamo Transformer Supply CO's FMCSA safety rating?
Alamo Transformer Supply CO's FMCSA safety rating is Satisfactory, from a review decided 1991-02-22.
Changes over time
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Carriers based in San Antonio, TX
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Aug 29, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status