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0/100
✗ Not for Hire
This carrier holds no for-hire operating authority. Private carriers are not authorized to haul freight for hire. Do not tender.
DOT 1391228✓ Last checked 3h ago
Verify on FMCSA →
Vetting2 failed11 passedNo for-hire authority · No insurance filing
Risk Signals Detected
Private carrier — no for-hire authority. Not authorized to haul freight for hire.
Informational
No active insurance filing — verify directly with carrier
Not a legal finding — always perform independent due diligence before tendering a load.✓ Updated 3h ago
DOT 1391228Lakeland, FL

Cornerstone Interlocking INC

Private Carrier · Not For HireIntrastateLakeland, FL 33809

Cornerstone Interlocking INC has a fleet of 2 power units and 2 drivers. It does not hold for-hire operating authority and may operate as a private carrier. No roadside inspection history is on record.

Identity
Legal nameCornerstone Interlocking INC
DBA—
DOT #1391228
MC #—
CityLakeland
StateFlorida
ZIP33809
Authority age20 yr 11 mo
StatusActive (No Auth)
Common authority—
Contract authority—
Broker authorityNot authorized
OperationIntrastate
HazmatNot authorized
MCS-150 filed07/04/2005
Company officerKeith Davis
FMCSA SAFER →FMCSA Safety Scores (SMS) →
Fleet
2
Power units
Drivers
2
Total
Inspections
0
On record
Crashes
0
None on record
OOS Rate
—
No inspections
Authority Age
20 yr 11 mo
Since 2005

Source: FMCSA compliance records, Truck Graph analysis. View methodology

Business Connections
Who else shares an officer, address, or phone number with this carrier
View full network →
Associated entities2 connections
✓ No revoked links
LOAD RUNNERS INCDOT 1390013
Shared addressActive
LOAD RUNNERS INCDOT 1390013
Shared officerActive

Location

1040 HIDDEN CT, Lakeland, FL, 33809

1040 HIDDEN CT, LAKELAND, FL, 33809Open in Maps →

Inspection history

0 inspections on record · 5 most recent shown · OOS rate: N/A

No inspection records found.

Source: FMCSA inspection records. View methodology

Crash history

0 crashes on record · Showing last 3

No crash records found.

Source: FMCSA crash records. View methodology

Insurance status

Current insurance filing on record with FMCSA.

⚠
No active insurance filing on record
Verify insurance directly with carrier before tendering any load.

Source: FMCSA insurance filings. View methodology

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Authority timeline

Key events in this carrier's operating authority history.

Authority GrantedJul 2005
FMCSA issued operating authority
ActiveCurrent
Authority currently active

Source: FMCSA authority records and revocation orders. View methodology

Verify independently

Before tendering, confirm authority and safety using official sources.

FMCSA SAFER System →
Official DOT safety record, authority status, inspections
Google Search →
News, reviews, and web presence
Florida Secretary of State →
Business registration and corporate filings
Better Business Bureau →
Complaints, ratings, and accreditation status
LinkedIn →
Company employees, leadership, and network
PACER (Federal Courts) →
Federal litigation, bankruptcy filings

Explore carriers like Cornerstone Interlocking INC

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Cornerstone Interlocking INC is based in Lakeland, FL, which is part of the larger Florida trucking market. Browse the full national carrier directory to compare across all 50 states.

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Frequently asked

Cornerstone Interlocking INC

Answers from verified compliance records.

Is Cornerstone Interlocking INC authorized to operate?

Cornerstone Interlocking INC's USDOT number is active but it does not hold operating authority for for-hire interstate operations. It may operate as a private carrier. Verify status before tendering.

What is Cornerstone Interlocking INC's safety record?

Cornerstone Interlocking INC does not have a substantial inspection history on record. This may indicate limited interstate operations.

How many trucks does Cornerstone Interlocking INC operate?

Cornerstone Interlocking INC operates 2 power units with approximately 2 drivers.

Is Cornerstone Interlocking INC insured?

Insurance filing details are not available in the current dataset. Verify directly with the carrier before tendering.

Has Cornerstone Interlocking INC had any risk indicators?

No risk indicators have been detected for Cornerstone Interlocking INC as of the most recent data sync.

What is the DOT number for Cornerstone Interlocking INC?

Cornerstone Interlocking INC's DOT number is 1391228. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

Cite this page

For journalists and researchers

Truck Graph data is open and citable. For press inquiries, contact our editorial team.

APA
Truck Graph. (2026). Cornerstone Interlocking INC Safety Record, DOT 1391228. Retrieved from https://truckgraph.com/carriers/1391228
MLA
"Cornerstone Interlocking INC Safety Record, DOT 1391228." Truck Graph, May 31, 2026, https://truckgraph.com/carriers/1391228
Chicago
"Cornerstone Interlocking INC Safety Record, DOT 1391228." Truck Graph. Last modified May 31, 2026. https://truckgraph.com/carriers/1391228
Data sourced from FMCSA public records with independent risk analysis. Last updated: Methodology →