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CORNER KEYSTONE CONSTRUCTION CORPORATION

USDOT 4274859 · status active · 6 pass / 1 fail / 2 unknown

What this page is. A rendering of FMCSA public records on a stated date. Not a safety rating, credit score, or recommendation. Source: Company Census File (az4n-8mr2, updated 2026-10-21, sha256 73d4c5901abe8cdb…).

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Identity

Legal nameCORNER KEYSTONE CONSTRUCTION CORPORATION
Company Census File
DBA—
Company Census File
MC number—
Company Census File
Registration statusA
Company Census File
Operation typeC
Company Census File
Registered since2024-07-30
Company Census File

Contact

Phone8442522677
Company Census File
Emailceo@cornerkeystone.com
Company Census File
Officer 1MAN DY
Company Census File
Officer 2—
Company Census File

Address

Street721 BREA CANYON RD STE 9
Company Census File
CityWALNUT
Company Census File
StateCA
Company Census File
ZIP91789-3039
Company Census File
CountryUS
Company Census File

Fleet (self-reported on MCS-150)

Truck units6
Company Census File
Power units6
Company Census File
Drivers6
Company Census File
CDL drivers0
Company Census File
Intrastate drivers6
Company Census File
Last MCS-150 filing2024-07-30
Company Census File

Related carriers

No other active carrier shares this carrier's officer and address in the public record.

Safety history

Counts from FMCSA inspection and crash records, all history on file. Not a safety rating; FMCSA assigns ratings only after an on-site review.

Inspections7
driver 1 · vehicle 3
Out-of-service0 (0.0% of inspections)
driver 0 · vehicle 0
Violations4
Inspection span2024-08-25 – 2025-06-13
Crashes0
fatal 0 · injury 0 · tow-away 0
Crash span— – —

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