Southland Insulators of De Llc (DOT# 1049939) – FMCSA Carrier Profile
doing business as DELMARVA INSULATION COMPANY
DOT# 1049939● Active
Updated: 2026-03-09
Southland Insulators of De Llc is a registered motor carrier with the FMCSA under USDOT number 1049939. The company operates from Georgetown, DE and maintains an active operating status with 46 power units and 45 drivers on record.
Safety Rating
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Company Information
Address22976 Sussex Ave, Georgetown, DE, 19947
Phone(302) 854-0344
Entity TypePrivate Property
OperationInterstate
Power Units46
Drivers45
MCS-150 FiledNovember 11, 2025
Annual Mileage1,000 mi (2024)
Inspection Summary
All-time Inspections
All-time20
Total
2
OOS
1
Driver OOS
1
Vehicle OOS
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.
Crash History
Crash Records
All-time1
Total
0
Fatal
0
Injuries
0
Tow-Away
BASICS Safety Scores
BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories1.6
Unsafe Driving
0.0
HOS Compliance
0.5
Driver Fitness
0.0
Controlled Substances
0.9
Vehicle Maintenance
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Frequently Asked Questions
What is USDOT Number 1049939?
USDOT number 1049939 is assigned to Southland Insulators of De Llc, an active motor carrier registered with the FMCSA, based in Georgetown, DE.
How many inspections has Southland Insulators of De Llc had?
Southland Insulators of De Llc has recorded 20 total inspections with 2 out-of-service orders, representing an OOS rate of 10.00%.
Where is Southland Insulators of De Llc located?
Southland Insulators of De Llc is headquartered at 22976 Sussex Ave, Georgetown, DE 19947.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 1049939 · Last updated: 2026-03-09. View official FMCSA record →