Fleet typeIdentity
Small fleet
4 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 4137437 · MC-1634055
ADDT CORP
4 power unitsavg 13.4 yrRegional · 4 statesSIGNAL HILL, CA
CARRIER ACTIVEMC-1634055 ACTIVE
Observed fleet · trailing 24 mo daily
4Power units
5 observed · MCS-150
9Trailers seen
Decoded · vPIC
13.4Avg age (yr)
2001–2020 · vPIC
Click to see how we scored it
Load decision · FMCSA snapshot · 2026-06-13
Clear to load
Active authority and a clean federal record. No blocking issues found.
Active operating authorityInsurance on file
Watch · 0
Nothing flagged.
In good standing · 4
Active operating authorityActive for-hire authority is on file with FMCSA.Insurance on fileBIPD (liability) insurance is on file with FMCSA.Out-of-service rates below national averageBoth vehicle and driver OOS rates beat the national benchmark across 18 inspections.No reported crashesNo DOT-reportable crashes are on this carrier's record.
Operating authority22 yr active
since 2023Insurance (BIPD)On file
FMCSA L&IVehicle OOS · 24mo6.36.3 %
▼ 22.26% nat'lCrashes · fatal00
clean 24 moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersOlder
13.4 yr
Model years 2001–2020 · peer benchmark computing.
Identity stabilityStable
2 yr unchanged
Same registration since 2023 — no chameleon / reincarnation signal.
AI readFull read
Is ADDT CORP safe to work with?
Is ADDT CORP safe to load? ADDT CORP (USDOT 4137437, MC-1634055) is an active small-fleet motor carrier based in SIGNAL HILL, CA, operating 4 power units and 4 drivers. Operating authority has been active 2 years (past the 24-month broker-confidence threshold). Across 18 roadside inspections, its vehicle out-of-service rate is 6.3% (below the 22.26% national average), with 0 reportable crashes in the last 24 months. FMCSA has not assigned a safety rating. 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
ACADDT CORP 100
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Frequently asked
What is ADDT CORP's USDOT number?
ADDT CORP's USDOT number is 4137437, and its motor carrier number is MC-1634055.
Is ADDT CORP authorized to operate?
As of 2026-06-13, ADDT CORP is active in the FMCSA register with common, contract, broker operating authority on file.
What is ADDT CORP's safety record?
ADDT CORP has a 6.3% vehicle out-of-service rate (national average 22.26%) across 18 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 100/100 (tier: clear).
How big is ADDT CORP's fleet?
ADDT CORP operates 4 power units and 4 drivers per its most recent MCS-150 filing.
Where is ADDT CORP based?
ADDT CORP is based in SIGNAL HILL, CA, with roadside inspections recorded across 4 states.