DBA: Keystone Concrete
Stewart Builders Inc is an active intrastate non-hazmat carrier based in Houston, TX.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 19 | 0 | 0 |
| Tractors | 11 | 0 | 0 |
| Trailers | 15 | 0 | 0 |
| Total Power Units | 30 | ||
Distinct vehicles · 24 mo
vs 30 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 0% | 0% | Better than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 60% | 77% | Around peer average |
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 | 5 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2025 | 0 | 0 | 1 | 1 |
| Jan 1, 2025 | 0 | 1 | 1 | 1 |
| Jul 1, 2024 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 11 | 2 | 5 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 4, 2026 | TX | TRUCK TRACTOR | 3 | 0 |
| Feb 3, 2026 | TX | STRAIGHT TRUCK | 1 | 1 |
| Jan 28, 2026 | TX | STRAIGHT TRUCK | 0 | 0 |
| Nov 4, 2025 | TX | STRAIGHT TRUCK | 0 | 0 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 5 | 4.75 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 1 state. Top state TX accounts for 100% of activity. Activity outside home state (TX): 0%.
| Sep 30, 2025 |
| TX |
| STRAIGHT TRUCK |
| 0 |
| 0 |
| Aug 11, 2025 | TX | STRAIGHT TRUCK | 3 | 1 |
| May 8, 2025 | TX | TRUCK TRACTOR | 2 | 1 |
| Dec 9, 2024 | TX | TRUCK TRACTOR | 0 | 0 |
| Nov 8, 2024 | TX | TRUCK TRACTOR | 0 | 0 |
| Oct 22, 2024 | TX | TRUCK TRACTOR | 2 | 2 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 4, 2026 | 39311 | No or defective lighting devices or reflective material as required | Vehicle Maintenance | — |
| Mar 4, 2026 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Mar 4, 2026 | 39617C | Operating a CMV without proof of a periodic inspection | Vehicle Maintenance | — |
| Feb 3, 2026 | 393130 | No/improper heavy vehicle/machine securement | Vehicle Maintenance | Yes |
| Aug 11, 2025 | 39350C | No means to ensure operable check valve | Vehicle Maintenance | — |
| Aug 11, 2025 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Aug 11, 2025 | 3965B | Oil and/or grease leak | Vehicle Maintenance | — |
| May 8, 2025 | 39375GLOAD | Weight carried exceeds tire load limit | Vehicle Maintenance | Yes |
| May 8, 2025 | 39378 | Wipers - Inoperative / missing / damaged wipers | Vehicle Maintenance | — |
| Oct 22, 2024 | 393130 | No/improper heavy vehicle/machine securement | Vehicle Maintenance | Yes |