A-OX WELDING SUPPLY, LLC (SD)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $355.43K
- $355,432under this UEI
- FY2026 obligations
- $22.21K†
- $22,214Provisional
- Awards and orders
- 20
- with positive net obligations2 IDV vehicles held
- Latest action
- Aug 31, 2026
- SAM.gov registration
- Active
- Registration expiration date Sep 24, 2027
Registration
- Entity structure
- Partnership or Limited Liability Partnership
- Business start date
- Jan 23, 1944 (82 years)
- Location
- Sioux Falls, SD
- State of incorporation
- South Dakota
- Purpose of registration
- All Awards
- Website
- aoxwelding.com
† FY2026 obligations (provisional; DoD awards signed after Jul 30, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI MGTAN3SEJGM9. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2026: $22,214 (provisional)
- FY2025: $20,707
- FY2024: $16,223
- FY2023: $13,119
- FY2021: -$18,548 (de-obligation)
- FY2020: $11,479
- FY2019: $122,838
- FY2018: $6,391
Show all 17 yearsEarlier years (FY2008–FY2016)
- FY2016: $17,370
- FY2015: $6,956
- FY2014: $40,487
- FY2013: $9,649
- FY2012: $6,688
- FY2011: $21,705
- FY2010: $48,995
- FY2009: $3,921
- FY2008: $5,238
Total across 17 fiscal years: $355,432
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Health and Human Services$151,816, 42.7%
- Department of Veterans Affairs$91,952, 25.9%
- Department of Justice$46,495, 13.1%
- Department of the Interior$36,828, 10.4%
- Department of Defense$28,342, 8.0%
Top awarding sub-agencies
- Indian Health Service$151,816, 42.7%
- Department of Veterans Affairs$91,952, 25.9%
- Federal Prison System / Bureau of Prisons$46,495, 13.1%
- U.S. Geological Survey$36,828, 10.4%
- Department of the Army$28,342, 8.0%
Top NAICS by obligations
- 325120Industrial gas manufacturing$175,267, 49.3%
- 423440Other commercial equipment merchant wholesalers$62,752, 17.7%
- 333992Welding and soldering equipment manufacturing$56,819, 16.0%
- 541380Testing laboratories$12,780, 3.6%
Top product and service codes by obligations
- 6515Medical and surgical instruments, equipment, and supplies$91,952, 25.9%
- 6830Gases: compressed and liquefied$81,823, 23.0%
- 6835Medical gases$72,659, 20.4%
- 6910Training aids$46,495, 13.1%
- Q999Medical- other$30,240, 8.5%
Capabilities
SBA certifications
No certification in the SBA profile data.
Product and service codes (PSC)
- 6835MEDICAL GASES
- 3433GAS WELDING, HEAT CUTTING, AND METALIZING EQUIPMENT
- 8120COMMERCIAL AND INDUSTRIAL GAS CYLINDERS
- 6830GASES: COMPRESSED AND LIQUEFIED
Contracts
Latest awards and orders
- 75H70625P00334Purchase orderDepartment of Health and Human ServicesIndian Health ServiceLatest action
- HHSI241201800123PPurchase orderDepartment of Health and Human ServicesIndian Health ServiceLatest action
- 75H70624P00061Purchase orderDepartment of Health and Human ServicesIndian Health ServiceLatest action
- 75H70623P00024Purchase orderDepartment of Health and Human ServicesIndian Health ServiceLatest action
- 36C24C19N0001Delivery orderunder an indefinite delivery contract (IDC)Department of Veterans AffairsLatest action
- 36C77619N0093Delivery orderunder an indefinite delivery contract (IDC)Department of Veterans AffairsLatest action
- 75H70620P00492Purchase orderDepartment of Health and Human ServicesIndian Health ServiceLatest action
- 75H70619P00035Purchase orderDepartment of Health and Human ServicesIndian Health ServiceLatest action
- 36C24C18D0017Indefinite delivery contract (IDC)VehicleDepartment of Veterans AffairsLatest action
- HHSI241201500045PPurchase orderDepartment of Health and Human ServicesIndian Health ServiceLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for A-OX WELDING SUPPLY, LLC lists a physical address and a separate mailing address, along with 4 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
101 N HARLEM AVE
SIOUX FALLS, SD, 57104
USA
Mailing Address
PO BOX 86667
SIOUX FALLS, SD, 57118
USA
Government Business Contact
Kelly Kleinwolterink
President
101 N Harlem Ave
Sioux Falls, SD, 57104
USA
Electronic Business Contact
Rachael S Rahn
Specialty Gas & Quality Manager
101 N Harlem Ave
Sioux Falls, SD, 57118
USA
Past Performance Contact
Rachael S Rahn
Specialty Gas & Quality Manager
101 N Harlem Ave
Sioux Falls, SD, 57118
USA
Electronic Business Alternate Contact
Trenton Elliott
CTO
101 N Harlem Ave
Sioux Falls, SD, 57104
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
A-OX WELDING SUPPLY, LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires September 24, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
Other contractors in South Dakota with primary NAICS 325120
- D & R Propane, Inc.Eagle Butte, SD
- A & B Welding Supply LLCRapid City, SD