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Truck Graph
0/100
✗ Do Not Tender
No active for-hire authority. Cannot legally haul freight for hire.
Rost Laboratories
DOT 1585149 · Largo, FL
Report generated: June 6, 2026 at 12:31 PM
✗Authorized for hire?
✗Active insurance?
✓Safety record clean?
✓No fraud flags?
✓No prior revocations?
Carrier Summary

Rost Laboratories (DOT 1585149) is a Florida-based intrastate carrier headquartered in Largo, FL. As of June 6, 2026 at 12:31 PM, operating authority is active but without for-hire authority. TruckGraph has detected 1 risk signal on this carrier, including: no active insurance filing on record. TruckGraph rates this carrier "Do Not Tender" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 6, 2026 at 12:31 PM.

FMCSA Public Record
Rost Laboratories
DOT Number1585149
MC Number—
Street10750 ENDEAVOR WAY
City / StateLargo, FL 33777-1622
Phone7275475450
Operation typeIntrastate
HazmatNot authorized
Authority age19 yr 6 mo
MCS-150 filed06/11/2008
Company officerDiane Simmons
Power units1
Total drivers1
Authority Status
Common (for-hire)—
Contract (for-hire)—
Broker—
TruckGraph Intelligence
Risk Signals
●No active insurance filing on record
✓ OFAC Sanctions: Clear
Connection Chain
DOT nullShared insurer
Revoked
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Power Units
1
Fleet
Drivers
1
Total
Inspections
0
On record
Crashes
0
On record
OOS Rate
—
↓ Avg 22.26%
Authority Age
19 yr 6 mo
Since 2006
Inspection History
0 total · No inspections

No inspection records on file.

Crash History
0 total on record

No crash records on file.

Insurance Status
⚠ No active insurance filing on record
Verify insurance directly with carrier before tendering any load.
Location
10750 ENDEAVOR WAY, Largo, FL, 33777-1622 · Open in Maps →
10750 ENDEAVOR WAY, LARGO, FL, 33777-1622Open in Maps →
Authority Timeline
Authority GrantedDec 2006
FMCSA issued operating authority
Active USDOT — No for-hire authorityCurrent
USDOT record is active but no for-hire operating authority is currently granted

Source: FMCSA compliance records, inspection data, crash records, insurance filings, and TruckGraph analysis. View methodology

Important Legal Notice

Data sourced from FMCSA public records and TruckGraph independent analysis. This is not legal advice, not a guarantee of carrier safety, and not a compliance certification. Verify through official FMCSA sources before tendering. Last synced: .

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Frequently Asked Questions

Is Rost Laboratories authorized to operate?

Rost Laboratories'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 Rost Laboratories's safety record?

Rost Laboratories does not have a substantial inspection history on record. This may indicate limited interstate operations.

How many trucks does Rost Laboratories operate?

Rost Laboratories operates 1 power units with approximately 1 drivers.

Is Rost Laboratories insured?

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

Has Rost Laboratories had any risk indicators?

Rost Laboratories has a risk score of 0/100 (Monitor) with 1 active risk signal. Review the risk section above and verify independently before tendering.

What is the DOT number for Rost Laboratories?

Rost Laboratories's DOT number is 1585149. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

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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). Rost Laboratories Safety Record, DOT 1585149. Retrieved from https://truckgraph.com/carriers/1585149
MLA
"Rost Laboratories Safety Record, DOT 1585149." Truck Graph, Jun 6, 2026, https://truckgraph.com/carriers/1585149
Chicago
"Rost Laboratories Safety Record, DOT 1585149." Truck Graph. Last modified June 6, 2026. https://truckgraph.com/carriers/1585149