Ownership change: This carrier's company officers changed in April 2026.
Previously JAMES DOLPHIN IV → now JAMES B DOLPHIN IV.
GUARDIAN BARRIER SERVICES LLC
dba GUARDIAN BARRIER SERVICES
MOUNT JOY, PA
04/11/2017
23
Power Units
17
Drivers
Address
Physical Address
Mailing Address
Company Officers
Officer 1
Contact Information
Phone
Website
Fax
(717) 967-3684
Related Companies (1)
1 strong linkCompanies sharing owners, email domains, phone numbers, or addresses with this carrier.
Service Map
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Operation Information
Authority
Common: None
Contract: None
Broker: Active
Cargo Carried
General Freight
HazMat Status
Not Authorized
Company History
Authority, insurance and company changes over time, on one timeline.
View company timelineMileage Info
Annual Mileage
726,529 miles
(MCS-150 Filing)
Reported Year
2025
MCS-150 Update
04/08/2026
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Current Insurance Policies (1)
Policy 1
Effective: 11/03/2022
Insurance carrier
MERCHANTS NATIONAL BONDING, INC
Policy number
4001789
Coverage amount
$0
Insurance type
Bond
Underlying limit
$0
Form Code: 84 (Property Broker's Surety Bond)
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