FMCSA Carrier Profile
NATIONAL WELDERS SUPPLY COMPANY INC
DBA: Airgas National Welders
Owner / Officer: Steve Marinelli
Inactive
No Safety Rating
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
34th pct · No inspection records on file
Flags · 1
Inactive Carrier Status
FMCSA lists this carrier as inactive. Confirm current operating status before booking.
Vetting Notes
NATIONAL WELDERS SUPPLY COMPANY INC is an inactive FMCSA-registered motor carrier based in Charlotte, North Carolina, operating under DOT 47552. No high-severity flags were found on authority or insurance records. One note for review: inactive carrier status. No FMCSA roadside inspection records are on file for this carrier yet.
FMCSA Registration
DOT Number
47552
Operating Status
Inactive
Safety Rating
Not Rated
Entity Type
Corporation
MCS-150 Filed
June 28, 2013
FMCSA Registration
June 1, 1974
Annual Mileage
8,275,195 mi (2012)
Contact Information
Address
5311 Seventy Seven Center Drive, Charlotte, NC 28217
Phone
Email
Owner / Officer
Steve Marinelli
Officer 2
Tony Martin
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Safety Percentile
34th percentile
vs. peer carriers
✓ Below FMCSA alert threshold (65th pct) · lower percentile = fewer violations than peers · source: FMCSA SMS
Other Carriers in Charlotte, NC
Data sourced from FMCSA MCMIS via Socrata. Last updated: August 1, 2026.
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