A-Ox Welding Supply, LLC
Sioux Falls, SD
- UEI
- MGTAN3SEJGM9
- CAGE
- 5L044
- Primary NAICS
- 325120 Industrial Gas Manufacturing
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Partnership or Limited Liability Partnership
- Other NAICS codes in SAM.gov
- SAM.gov registration date
- Physical address
- 101 N Harlem Ave, Sioux Falls, SD 57104, USA
- Website
- aoxwelding.com
- Founded
- 1944
- Employees
- 11-50
- Estimated annual revenue
- $1M-$10M
- Industry
-
- Materials
- Chemicals
- Commodity Chemicals
- SIC code
- 51 Wholesale Trade – Nondurable Goods
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $22,214 |
| FY2025 | $20,707 |
| FY2024 | $16,223 |
| FY2023 | $13,119 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Health and Human Services | $22,214 |
Contract awards
Latest 5 listed here. See the rest on GovTribe.
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| Four Corners Welding & Gas Supply | Gallup, NM | 424690 Other Chemical and Allied Products Merchant Wholesalers |
| Apex Medical Gas Systems Inc. | Oklahoma City, OK | 238220 Plumbing, Heating, and Air-Conditioning Contractors |
| Central Mcgowan Inc. | St. Cloud, MN | 325120 Industrial Gas Manufacturing |
| A & B Welding Supply LLC | Rapid City, SD | 325120 Industrial Gas Manufacturing |
| General Distributing Co | Great Falls, MT | 423830 Industrial Machinery and Equipment Merchant Wholesalers |
About the company
A-Ox Welding Supply, LLC, headquartered in Sioux Falls, South Dakota, is a for-profit limited liability company registered in the System for Award Management (SAM) since 2002. The company specializes in providing medical gases and related equipment to healthcare facilities, with a specific focus on serving Indian Health Service (IHS) healthcare centers. As a small business, A-Ox Welding Supply has established itself as a reliable vendor in the medical gas supply sector, demonstrating consistent performance in supplying critical healthcare infrastructure components.
The company has exclusively secured federal contract awards from the Indian Health Service, specifically providing oxygen, medical gases, and cylinder rentals to the Wagner IHS Healthcare Center in Wagner, South Dakota. These contracts have been structured as purchase orders with varying ceiling values, ranging from $13,119 to $116,866.88. The most recent contract, awarded on September 1, 2025, is a firm-fixed-price purchase order set aside for small businesses, with a performance period spanning five years (base year and four one-year option periods). This contract, classified under NAICS code 325120 for Industrial Gas Manufacturing, underscores A-Ox Welding Supply's specialization in delivering essential medical gases to support healthcare programs in Native American communities. The contracts have not involved subcontractors and demonstrate the company's direct engagement with federal agencies in providing critical medical supply services.
Quick answers
Is A-Ox Welding Supply, LLC registered in SAM.gov?
Yes. A-Ox Welding Supply, LLC's SAM.gov registration is active through September 24, 2027.
How much has A-Ox Welding Supply, LLC received in federal contracts?
Federal contracts obligated $20,707 to A-Ox Welding Supply, LLC in fiscal year 2025 and $72,263 in fiscal years 2023 through 2027.
How does A-Ox Welding Supply, LLC rank among federal contractors?
A-Ox Welding Supply, LLC ranked #38 in PSC 6835 in FY2025.
What is A-Ox Welding Supply, LLC's most recent federal award?
A-Ox Welding Supply, LLC's most recent federal contract award is Oxygen, medical gases & cylinders for wagner IHS healthcare center (75H70625P00334), from Indian Health Service, on September 1, 2025.
On GovTribe
See A-Ox Welding Supply, LLC's full federal record
- Federal contract awards
- IDV awards
- Funding analysis by agency, NAICS and set-aside
- Similar vendors