ARMSTRONG CONTRACTORS LLC

USDOT 344755 · Columbia, SC · Underwriter-grade risk snapshot

Operating statusActive

Lead priorityUnknown

Fleet14 power units · 13 drivers (14 trucks)

OperationA · PRIVATE PROPERTY

Current insurer—

Crashes / Inspections (24 mo)2 / 37

	Vehicle	Driver
This carrier	8.1% (3/37)	2.7% (1/37)
National average	22.3%	6.7%

✓ At or below national average.

Address600 LONGTOWN RD
COLUMBIA SC 29229-0018

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Power units14

Drivers13 (13 CDL)

MCS-150 mileage500,000 (2024)

MCS-150 filedJun 2, 2025

HazmatY

Cargoother: heavy equipment

Total inspections37

Out-of-service4

Vehicle OOS rate8.1%

Driver OOS rate2.7%

Total violations14

OOS violations0

Total crashes2

Fatal crashes0

Injuries1

Insurance agent? ARMSTRONG CONTRACTORS LLC — get the full SC lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.