BROCK SERVICES LLC
USDOT 1584133 · Doing business as SCAFFSOURCE
Active, interstate carrier, mid-size fleet (50 power units) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Out-of-service rate9.1% vs 19.1% national avg
- Linked registrations1 share this carrier's phone or address
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 1584133 |
|---|---|
| MC Number | — |
| Legal Name | BROCK SERVICES LLC |
| DBA Name | SCAFFSOURCE |
| Entity Type | — |
| Phone | 7133634980 |
| Address | 2751 AARON ST, Deer Park, TX, 77536 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | None on record — most carriers have not received a formal FMCSA safety rating. |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Our scoring
Safety scores
| Unsafe Driving | 79 / 100 |
|---|---|
| Hours-of-Service Compliance | 0 / 100 |
| Driver Fitness | 89 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 74 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 11 |
|---|---|
| Out-of-Service Rate | 9.1% vs 19.1% national average |
Most frequent violation categories: 28 (4), 51 (4), 12 (3).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Signals
Linked registrations
1 other active carrier registration share this carrier's phone or address in FMCSA records.
Shared contact details can have many ordinary explanations, such as a shared dispatch service, registration agent, or office address.
Equipment
Fleet & operations
| Power Units (trucks) | 50 |
|---|---|
| Drivers | 60 |
| Recent Annual Mileage | 60,734 |
| Last MCS-150 Filing | 30-APR-26 |
BROCK SERVICES LLC operates 50 power units — a larger fleet than 99% of carriers registered in TX.
Nearby
Other carriers in Deer Park, TX
- TEXAS REEXCAVATION LC — USDOT 1438382, 58 power units
- 24 HOUR SAFETY LLC — USDOT 1430756, 53 power units
- K M INDUSTRIAL INC — USDOT 1125869, 45 power units
- TANKCO SERVICES OF TEXAS CORP — USDOT 1541776, 12 power units
- ALLIANCE HEALTH RESOURCES MOBILE DIVISION LTD — USDOT 1502535, 7 power units
Browse all carriers in Deer Park, TX or all TX carriers.