A-OX WELDING SUPPLY COMPANY INC
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Power Units
30
Drivers
27
Trailers
13
Annual Miles
Locked
Entity Type
CORPORATION
MCS-150 Date
Apr 8, 2026
Out of Service
No
About A-OX WELDING SUPPLY COMPANY INC
A-OX Welding Supply is a premier distributor of industrial gas, specialty gases, and welding supplies across the upper Midwest. The company operates out of seven branches in South Dakota, North Dakota, and Iowa, with a headquarters and central warehouse in Sioux Falls, SD. They feature an ISO/IEC 17025:2017 Accredited gas lab and deliver products through a fleet of over 20 delivery vehicles across a five-state region. Established in the 1950s, A-OX Welding Supply has grown to be one of the largest distributors in the region, serving a broad market that includes hobbyists, farmers, industrial manufacturers, and medical facilities.
Key Features
Risk Signals — A-OX WELDING SUPPLY COMPANY INC
Full risk analysis — historical patterns, fraud connections, financial signals — runs when you… unlock for full analysis
Authority for sale
No active listings detected…
Equipment for sale
1 fleet VIN listed — routine for fleet size…
Financial risk
Analyzed in the full report…
Fraud signals
Connection analysis in the full report…
Historical patterns
Pattern analysis runs when you unlock the report…
Recent activity
No adverse news in 90 days…
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Service RegionsActive in 8 states
Full state-by-state operating volumes, inspection locations, and lane coverage analysis.
CSA Safety Scores5 BASICs
5 BASICs measured
Percentile rankings pending FMCSA publication — raw measures + violations available in the report.
Full BASIC percentiles, measure scores, BASIC + roadside alerts, and Acute Carrier flags from the latest FMCSA SMS snapshot.
Inspection History6 in 90 days
Most recent
Jun 10, 2026 · SD
Clean rate (90d)
66%
Every inspection with date, location, level, violations found, and out-of-service results.
Inspection Summary
Recent Inspections (90 Days)
6
Vehicle OOS Rate
16.7%
1 of 6
National avg ~21%
Driver OOS Rate
0%
0 of 6
National avg ~5%
OOS Inspections
1
Driver + Vehicle OOS
Crash Summary
Total Crashes
5
All time
Fatalities
0
Injuries
1
Tow-Away
5
Operating Authority
Common Authority
N/A
Contract Authority
N/A
Broker Authority
N/A
Insurance & Coverage
BIPD, cargo, and excess liability coverage amounts, policy history, and insurer names — included in the vetting report.
Contact Information
Physical Address
SIOUX FALLS, SD 57104
Cargo & Operations
Cargo Carried
Violations by Category46 total
Most common category
Hazardous Materials · 28% of violations
across 7 categories
Full violation breakdown by category, out-of-service rates, and historical trends over time.
Fleet Analytics31 trucks
Top manufacturers
Sample units
Full manufacturer, model, and model-year breakdown plus the VIN-level fleet roster.
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