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Carrier profile · USDOT 1584133 · Data as of Oct 7, 2026

Brock Services LLC

DBA Scaffsource · Deer Park, TX · Interstate carrier · Since 2006
No MC authorityNot rated by FMCSANo hazmat
Cargo carriedGeneral FreightMetal: Sheets, Coils, RollsMotor VehiclesDrive/Tow AwayLogs, Poles, Beams, LumberBuilding Materials+5 more
View on FMCSA SAFERCall (713) 363-4980
50
Power units
60
Drivers
12
Inspections · 24 mo
0
Crashes · 24 mo
61K
Annual miles
19 yr
Registered
96
/ 100
Clear to load

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Driver OOS above average: 8.3% of driver inspections placed out of service vs 6.67% national.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates16/20
Crashes & rating20/20
Continuity & identity20/20

Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.

Safety

FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026
Vehicle out-of-service
10.0%▼ below avg
National 22.26% · 1 of 10 inspections
Driver out-of-service
8.3%▲ above avg
National 6.67% · 1 of 12 inspections
Crashes
0
0 fatal0 injury0 tow-away
Crash rate 0.00 per 1M mi
Total inspections
12
Driver inspections
12
Vehicle inspections
10
People injured
0
Fatalities
0
FMCSA rating
Not rated

Enforcement

FMCSA closed cases

Closed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.

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Authority & insurance

FMCSA L&I · AS OF OCT 7, 2026

No operating authority (MC/FF docket) on file. Private and intrastate carriers don't need one; interstate for-hire carriers and brokers do.

Equipment

SELF-REPORTED ON MCS-150
50
Power units
50
Trucks
4
Tractors owned
41
Trailers owned
60
Drivers
19
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
InterstatePrivate Property
Cargo carried
General FreightMetal: Sheets, Coils, RollsMotor VehiclesDrive/Tow AwayLogs, Poles, Beams, LumberBuilding MaterialsMachinery, Large ObjectsPassengersPaper ProductsConstructionScaffolding Equip
Annual mileage
60,734 mi (2025)

Identity & federal record

FMCSA census · MCS-150
USDOT
1584133
MC / docket
None
Legal name
Brock Services LLC
DBA
Scaffsource
Entity type
Carrier
Operation
Interstate
First registered
Dec 8, 2006
Last MCS-150
Apr 30, 2026
Safety rating
Not rated
Drivers (CDL)
60 (19)
Hazmat
No
Business type
—

Fraud & network signals

For review, not a verdict.

No prior revocation
FMCSA shows no link to a previously revoked authority.
Shared phone number
Same phone number as 1 other active USDOT.
Shared email address
Same email address as 1 other active USDOT.
Unique street address
Not shared with any other active USDOT.
Sharing this phone number · (713) 363-4980
Sharing this email address

Shared contact details can mean affiliated companies or a registration service, but they are also a common sign of chameleon carriers and identity theft. Confirm you're dealing with the company you expect.

Frequently asked

What is Brock Services LLC's USDOT number?

Brock Services LLC's USDOT number is 1584133.

Is Brock Services LLC authorized to operate?

It does not hold MC operating authority, which private and intrastate carriers do not need.

What is Brock Services LLC's safety record?

Over the last 24 months: 12 roadside inspections, a 10.0% vehicle and 8.3% driver out-of-service rate, and 0 reportable crashes (0 fatal). Not rated by FMCSA.

How big is Brock Services LLC's fleet?

50 power units and 60 drivers per its MCS-150 filed Apr 30, 2026.

Where is Brock Services LLC located?

Brock Services LLC is located at 2751 Aaron St, Deer Park, TX, 77536. Phone: (713) 363-4980.

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Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.