503 Corporations Llc is an active interstate carrier based in San Antonio, TX.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 1 | 0 | 0 |
| Tractors | 1 | 0 | 0 |
| Trailers | 1 | 0 | 0 |
| Total Power Units | 1 | ||
Distinct vehicles · 24 mo
vs 1 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 0% | 0% | Better than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 95% | 91% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 83% | 78% | Worse than most peers |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 0 | — | 6.67% |
| Vehicle | 0 | 1 | — | 22.26% |
| Hazmat | 0 | 0 | — | 4.44% |
Where they run
Inspected in 1 state. Top state WA accounts for 100% of activity.
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 5 | 1 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| May 6, 2025 | WA | STRAIGHT TRUCK | 1 | 0 |
| Jan 30, 2025 | WA | STRAIGHT TRUCK | 0 | 0 |
| Jan 29, 2025 | WA | STRAIGHT TRUCK | 3 | 0 |
| Nov 29, 2024 | WA | STRAIGHT TRUCK | 2 | 1 |
Carriers that share an officer, phone, or email with this DOT.
Shared phone · 1
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 2 | 1.42 | — |
| Vehicle Maintenance | 6 | 6.33 | — |
| Driver Fitness | 3 | 2.10 | — |
| Controlled Substances | 0 | 0.00 | — |
| 1 |
| Driver Fitness | 1 | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| May 6, 2025 | 393203BCBP | Cab and Body Parts - Cab/body mounts loose/broken/missing | Vehicle Maintenance | — |
| Jan 29, 2025 | 39141AMCPC | Medical (Certificate) - Operating a commercial vehicle without showing proof of a valid medical certification upon request when medical certification is required. | Driver Fitness | — |
| Jan 29, 2025 | 39330B | Battery - Not protected | Vehicle Maintenance | — |
| Jan 29, 2025 | 3939ALCL | Lighting - Clearance lamp(s) inoperative | Vehicle Maintenance | — |
| Nov 29, 2024 | 39330B | Battery - Not protected | Vehicle Maintenance | — |
| Nov 29, 2024 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |