Sean K Mccullar
Country Club Hills, IL Doing business as 1A Logistics Supply
- UEI
- YK8QB25VJ3V8
- CAGE
- 998U4
- Primary NAICS
- 444140 Hardware Retailers
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Sole Proprietorship
- NAICS codes registered in SAM.gov
- SAM.gov registration date
- Physical address
- 4601 176th Pl, Country Club Hills, IL 60478, USA
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| 8511805278 ! Alarm,smoke,automat | Aviation | $1,416 | |
| 8511788749 ! Contact,electrical | Land and Maritime | $69 | |
| 8511685309 ! Seal | Land and Maritime | $63 | |
| 8511627517 ! Cable assembly,spec | Aviation | $140 | |
| 8511554879 ! Adapter,battery CHA | Land and Maritime | $0 |
About Sean K Mccullar
Sean K. McCullar, operating as 1A Logistics Supply, is a minority-owned small disadvantaged business based in Country Club Hills, Illinois, registered as a sole proprietorship since February 2022. The company specializes in supplying electronic and mechanical components to federal defense agencies, establishing itself as a reliable vendor within the Defense Logistics Agency's supply chain network. Operating under UEI YK8QB25VJ3V8, 1A Logistics Supply focuses on targeted procurement of specific technical components critical to military readiness and defense infrastructure sustainment operations.
The company has received 28 prime federal contract awards exclusively from the Defense Logistics Agency, with awards distributed between the Land and Maritime division and the Aviation division. Contract awards reflect a consistent procurement pattern of specialized electronic and electromechanical components, including cable assemblies, circuit breakers, relays (solid-state, thermal, and electromagnetic), switches (toggle and rotary), solenoid valves, battery charging adapters, overvoltage absorbers, sequential timers, meters, couplers, and carburetor kits sourced from Ukraine. The contracts are structured as purchase orders with firm fixed-price arrangements and have not utilized set-aside designations. Award values range from under $50 to significant outliers such as an $850,969.77 contract for carburetor kits (awarded February 2023) and $3,575.25 for a battery charging adapter (awarded August 2025), with the majority of awards falling in the $50 to $400 range. The company's contract history spans from May 2022 through October 2025, demonstrating sustained engagement with federal defense procurement across both DLA divisions with no identified prime partners or subcontractor relationships documented in the award records.
Quick answers
What is Sean K Mccullar's UEI?
Sean K Mccullar's Unique Entity ID (UEI) in SAM.gov is YK8QB25VJ3V8.
What is Sean K Mccullar's CAGE code?
Sean K Mccullar's CAGE code is 998U4.
What is Sean K Mccullar's primary NAICS code?
Sean K Mccullar's primary NAICS code is 444140 (Hardware Retailers).
Where is Sean K Mccullar located?
Sean K Mccullar's physical address in SAM.gov is 4601 176th Pl, Country Club Hills, IL 60478, USA.
Is Sean K Mccullar registered in SAM.gov?
Yes. Sean K Mccullar's SAM.gov registration is active through March 11, 2027.
What is Sean K Mccullar's most recent federal award?
Sean K Mccullar's most recent federal contract award is 8511805278 ! Alarm,smoke,automat (SPE4A626P9219), from Aviation, on December 12, 2025.
On GovTribe
See Sean K Mccullar's full federal record
- Federal contract awards
- Funding analysis by agency, NAICS and set-aside
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