Overview
- Legal name
- A-OX WELDING SUPPLY, LLC
- Registered location
- SIOUX FALLS, SD, USA
- Website
- Company website ↗
- Primary NAICS
- 325120 — Industrial Gas Manufacturing
- Latest award activity
- Aug 31, 2026
Read company summary
A-OX WELDING SUPPLY, LLC is associated with UEI MGTAN3SEJGM9 and CAGE 5L044 in public federal records. AcornBids currently links 2 prime awards totaling $60.4K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Health and Human Services. Its recorded federal awards include work classified as Industrial Gas Manufacturing; Other Commercial Equipment Merchant Wholesalers. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 325120 (Industrial Gas Manufacturing). Its public SAM.gov registration lists SIOUX FALLS, SD, USA.
At a glance
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 28, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- A-OX WELDING SUPPLY, LLC
- UEI
- MGTAN3SEJGM9
- CAGE
- 5L044
- Registered address
- 101 N HARLEM AVE, SIOUX FALLS, SD, 57104, USA
- Registration status
- Active
- Primary NAICS
- 325120 — Industrial Gas Manufacturing
- SAM activation
- Sep 26, 2025
- Initial registration
- Apr 29, 2002
- Entity start
- Jan 23, 1944
- SAM updated
- Sep 26, 2025
- Registration expires
- Sep 24, 2026
- Fiscal year end
- Dec 31
- Place of incorporation
- SD, USA
Federal award analysis
Net transaction obligations by federal fiscal period.
Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 75H70625P00334OXYGEN, MEDICAL GASES & CYLINDERS FOR WAGNER IHS HEALTHCARE CENTER | Department of Health and Human Services | $43.3K | Sep 1, 2025 | Aug 31, 2030 |
| HHSI241201800123PIGF::OT::IGF WAGNER URGENT MEDICAL OXYGEN AND AIR PRODUCTS VENDOR A-OX WELDING SUPPLY COMPANY | Department of Health and Human Services | $17.1K | Jan 3, 2018 | Dec 31, 2018 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Sep 26, 2025 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Apr 29, 2002 |
| Entity start | Jan 23, 1944 |
| Industry | Reported size status |
|---|---|
| 325120 — Industrial Gas Manufacturing | Not reported |
| 333992 — Welding and Soldering Equipment Manufacturing | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| KELLY KLEINWOLTERINK | Government business | Contact method not published | SAM registration | Not available |
| TRENTON ELLIOTT | Electronic business | Contact method not published | SAM registration | Not available |
| RACHAEL S RAHN | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 325120 — Industrial Gas Manufacturing
- 333992 — Welding and Soldering Equipment Manufacturing
Registered products and services
- 8120 — Commercial and Industrial Gas Cylinders
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
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Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
No official subaward rows are loaded, so Acorn does not claim known teaming relationships.
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