A-ox Welding Supply, LLC

101 N Harlem Ave, Sioux Falls, SD 57104

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 4 SOURCES

Operating signal within 12 months from two or more independent sources.

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Their homepage, crawled JUL 2026

What they make

Industrial Gas Manufacturing325120

specialty gases
Cutting
Industrial Gases
Medical Gases
Food Gases
Robotics
Tables

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Products

Made or handled here · 1

Gas, Calibration (Specified Concentration)

Where these came from

1 from FDA device registration · Federal registry

FDA device establishment 1715731, product code BXK; proprietary names: Anearobic Artificial Atmosphere, Aerobic Artificial Atmosphere, Medical Laser Gas Mixture, Lung Diffusion Mix

Sold by A-OX WELDING SUPPLY, LLC · 8

Air · Air 90% Carbon Dioxide 10% · Carbon Dioxide · Heliox · Helium · Medical Gases · Nitrogen · Oxygen

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from

7 from FDA drug listing · Federal registry

FDA drug listing, labeler A-OX Welding Supply, LLC, NDC 10297-200. A labeler markets the product; it may not manufacture it.

1 from usaspending_psc · Federal registry

Supplied under federal award 75H70625P00334 (2025-09-01), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

CAREERS

Careers page — seen SEP 8, 2026

Where it is

43.54908, -96.76369 · CENSUS TIGER

COUNTY

Minnehaha County

METRO AREA

Sioux Falls, SD-MN

ON GOOGLE MAPS

Open this address

STREET VIEW

Open street-level view — AUG 2024

Other plants nearby

Facility	City	Industry	Status	Distance
Poet Biorefining-chancellor	Chancellor	Other Animal Food Manufacturing 311119	ACTIVE	25.3 KM

Every listed plant in Minnehaha County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 9 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in OSHA-OIS.

FDA device establishment registrationsOPERATING
first seen AUG 2026 · last seen OCT 2026
The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record MGTAN3SEJGM9 · first seen SEP 2025 · last seen SEP 2026
EPA Facility Registry ServiceEXISTENCE
Record 110070307783 · first seen SEP 2018 · last seen SEP 2018

ALSO RECORDED ASA-OX WELDING SUPPLY CO., INC.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

NameSOURCES DISAGREE: EPA: A-OX WELDING SUPPLY CO., INC. · JUL 2026; SAM.gov: A-OX WELDING SUPPLY, LLC · SEP 2026 · ON THIS PAGE
Street address: EPA: 101 N. HARLEM AVE. · JUL 2026 · ON THIS PAGE; SAM.gov: 101 N HARLEM AVE · SEP 2026 · ON THIS PAGE
City: EPA: SIOUX FALLS · JUL 2026 · ON THIS PAGE; SAM.gov: SIOUX FALLS · SEP 2026 · ON THIS PAGE
State: EPA: SD · JUL 2026 · ON THIS PAGE; SAM.gov: SD · SEP 2026 · ON THIS PAGE
CoordinatesSOURCES DISAGREE: Census geocoder: 43.549078292628,-96.763692658291 · JUL 2026 · ON THIS PAGE; EPA: 43.54842,-96.76365 · JUL 2026
Website: SAM.gov: https://www.aoxwelding.com/ · SEP 2026
CAGE code: SAM.gov: 5L044 · SEP 2026
SAM registration expires: SAM.gov: 2027-09-24 · SEP 2026
State business registration: IA SOS: A-OX WELDING SUPPLY, LLC, registered with the Iowa Secretary of State; Limited liability company; registered 2024-06-20; active · JUN 2024

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