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Carrier profile · USDOT 136378 · Updated 06/13/2026

ALAMO TRANSFORMER SUPPLY CO

4 power unitsavg 8 yrLocal · 1 statesSAN ANTONIO, TX
AUTHORITY STATUS UNKNOWNRATED SATISFACTORY
Verified linksalamotransformer.comFMCSA SAFERCallEmail
Observed fleet · trailing 24 mo daily
4Power units
3 observed · MCS-150
5Trailers seen
Decoded · vPIC
8.0Avg age (yr)
2005–2026 · vPIC
Call dispatch(210) 661-8411Email dispatchchINOJOSA@alamotransformer.com

Load decision · FMCSA snapshot · 2026-06-13

Clear to load

Active authority and a clean federal record. No blocking issues found.

Established 52 yearsOut-of-service rates below national average
Watch · 0

Nothing flagged.

USDOT registration52 yr registered
Authority not on file
Insurance (BIPD)— unknown
No filing on record
Vehicle OOS · 24-mo20.0%
▼ 22.26% nat'l
Crashes · fatal0
1 in 24 mo
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet typeIdentity

Small fleet

4 power units. Brokers price each fleet type apart.

Fleet age vs peersTypical

8 yr

Model years 2005–2026 · peer benchmark computing.

Identity stabilityStable

52 yr unchanged

Same registration since 1974 — no chameleon / reincarnation signal.

AI readLocal operator, 52-yr registration, 20% vehicle OOS — clear to load.Full read

Is ALAMO TRANSFORMER SUPPLY CO safe to work with?

Is ALAMO TRANSFORMER SUPPLY CO safe to load? ALAMO TRANSFORMER SUPPLY CO (USDOT 136378) is an active small-fleet motor carrier based in SAN ANTONIO, TX, operating 4 power units and 3 drivers. Operating authority has been active 52 years (past the 24-month broker-confidence threshold). Across 9 roadside inspections, its vehicle out-of-service rate over the last 24 months is 20.0% (below the 22.26% national average), with 1 reportable crash in the last 24 months. FMCSA rates it Satisfactory. Vektor rates it clear to load (100/100). Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.

FMCSA fields + Vektor analysis · updated 2026-06-13
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Frequently asked

What is ALAMO TRANSFORMER SUPPLY CO's USDOT number?

ALAMO TRANSFORMER SUPPLY CO's USDOT number is 136378.

Is ALAMO TRANSFORMER SUPPLY CO authorized to operate?

As of 2026-06-13, ALAMO TRANSFORMER SUPPLY CO is active in the FMCSA register.

What is ALAMO TRANSFORMER SUPPLY CO's safety record?

ALAMO TRANSFORMER SUPPLY CO has a 20.0% vehicle out-of-service rate (national average 22.26%) across 9 roadside inspections, with 1 reportable crash in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor's computed risk score is 100/100 (tier: clear).

How big is ALAMO TRANSFORMER SUPPLY CO's fleet?

ALAMO TRANSFORMER SUPPLY CO operates 4 power units and 3 drivers per its most recent MCS-150 filing.

Where is ALAMO TRANSFORMER SUPPLY CO based?

ALAMO TRANSFORMER SUPPLY CO is based in SAN ANTONIO, TX, with roadside inspections recorded across 1 state.

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