AW
A-OX WELDING SUPPLY COMPANY INC
DOT 44382ActiveInterstateSIOUX FALLS, SD
COMPANY
Authority since
—
MCS-150
2026-04-08 · 1,015,289 mi (2025)
Fleet
30 units · 4 trailers · 27 drivers
ADDRESS
Physical
101 N HARLEM AVENUE
SIOUX FALLS, SD 57104
SIOUX FALLS, SD 57104
Mailing
PO DRAWER 86667
SIOUX FALLS, SD 57118
SIOUX FALLS, SD 57118
CONTACT
Phone
6053361125
Email
joev@aoxwelding.com
OFFICERS
Primary Officer
TIFFANY ANDERSON
Title
VP ADMINSTRATION
OPERATION & CARGO
Operation classification
Private Property
Specialty
Tanker / Bulk Liquids
Cargo types
3
General FreightLiquids / GasesOther
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads.
AUTHORITY
—
Active authority
INSURANCE
None
No coverage on file
RISK GRADE
Moderate Risk
2 risk factors · 2 strengths
OOS RATE
14.5%
10 / 69 inspections
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections Checking local VIN index…
Moderate Risk
33/100 risk points2 risk factors · 2 strengths · 4 data pointshigh confidenceWeighted heuristic: crashes are decayed by recency and normalized per 100 power units, out-of-service and violation rates use a rolling 24-month window, plus FMCSA BASIC alerts and the CarrierIntel Safety Score (which also decays when compliance has not been verified by a recent inspection). Not the official FMCSA SMS score.
SAFETY PERFORMANCE
Crash Record
5 crashes · 0 fatal · 1 with injuries · 5 tow-away
Clean Inspection Rate
86% — 59 clean of 69 inspections
Out-of-Service Rate
14.5% — driver OOS 3, vehicle OOS 7
COMPLIANCE & AUTHORITY
Operating Authority
Active operating authority on file
Authority Events
No authority history events
MCS-150 Filing
Last filed 2026-04-08
INSURANCE
Active Coverage
No active insurance policies on file
SUMMARY
Elevated OOS rate 17% (last 24 mo)
No active insurance on file
No crashes in the last 24 months
86% clean inspections