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A-Ox Welding Supply, LLC

Sioux Falls, SD

General information for A-Ox Welding Supply, LLC

Physical address
101 N Harlem Ave, Sioux Falls, Sd, 57104
Mailing address
Po Box 86667, Sioux Falls, SD, 57118
Website
aoxwelding.com

Points of contact for A-Ox Welding Supply, LLC

SAM.gov Points of Contact

Kelly Kleinwolterink
Government Business POC
President
101 N Harlem Ave, Sioux Falls, SD, 57104
Trenton Elliott
Electronic Business POC
CTO
101 N Harlem Ave, Sioux Falls, SD, 57104
Rachael Rahn
Alternate Electronic Business POC
Specialty Gas & Quality Manager
101 N Harlem Ave, Sioux Falls, SD, 57118

Additional contact details may be available

NAICS codes for A-Ox Welding Supply, LLC

Code Description Small Business
325120 PRIMARY Industrial Gas Manufacturing No
333992 Welding and Soldering Equipment Manufacturing No

PSC codes for A-Ox Welding Supply, LLC

Code Description
6830 GASES: COMPRESSED AND LIQUEFIED
6835 MEDICAL GASES
8120 COMMERCIAL AND INDUSTRIAL GAS CYLINDERS

Update history

2 change(s) tracked
Sep 27, 2025
NAICS 333992: small-business status Yes → No
Sep 27, 2025
NAICS 325120: small-business status Yes → No
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