ALAMO TRANSFORMER SUPPLY CO

USDOT 136378 · San Antonio, TX · Underwriter-grade risk snapshot

Operating statusActive

Lead priorityUnknown

Fleet4 power units · 3 drivers (4 trucks)

OperationA · PRIVATE PROPERTY

Current insurer—

Crashes / Inspections (24 mo)1 / 4

	Vehicle	Driver
This carrier	25.0% (1/4)	0.0% (0/4)
National average	22.3%	6.7%

⚠️ Above national average. Carriers with high OOS rates face premium surcharges and are more likely to shop for new insurance.

Address4931 SPACE CENTER DR
SAN ANTONIO TX 78218-6908

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Power units4

Drivers3 (3 CDL)

MCS-150 mileage200,000 (2024)

MCS-150 filedJul 16, 2025

HazmatN

Cargoother: electric transformers

Total inspections4

Out-of-service1

Vehicle OOS rate25.0%

Driver OOS rate0.0%

Total violations10

OOS violations0

Total crashes1

Fatal crashes0

Injuries0

Insurance agent? ALAMO TRANSFORMER SUPPLY CO — get the full TX lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.