Overview
- Legal name
- CITADEL SECURITY GROUP, LLC
- Registered location
- NIXA, MO, USA
- Website
- Company website ↗
- Primary NAICS
- 561612 — Security Guards and Patrol Services
- Latest award activity
- May 20, 2026
Read company summary
CITADEL SECURITY GROUP, LLC is associated with UEI MHJ4GX7DRY93 and CAGE 99H26 in public federal records. AcornBids currently links 2 prime awards totaling $23.8K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Veterans Affairs. Its recorded federal awards include work classified as Local Messengers and Local Delivery. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 561612 (Security Guards and Patrol Services). Its public SAM.gov registration lists NIXA, MO, USA.
At a glance
Not available
Why this customer concentration
Detailed agency totals are not available in this stored profile.
Largest positive coded-agency total ÷ all positive coded-agency totals × 100
Missing data is shown as unavailable.
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 Refresh pending; these totals may be out of date.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
- CITADEL SECURITY GROUP, LLC
- UEI
- MHJ4GX7DRY93
- CAGE
- 99H26
- Registered address
- 129 W SHERMAN WAY STE 101, NIXA, MO, 65714, USA
- Registration status
- Active
- Primary NAICS
- 561612 — Security Guards and Patrol Services
- SAM activation
- Apr 15, 2026
- Initial registration
- Feb 22, 2022
- Entity start
- Jun 11, 2021
- SAM updated
- Apr 15, 2026
- Registration expires
- Apr 15, 2027
- Fiscal year end
- Dec 31
- Place of incorporation
- MO, 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 |
|---|---|---|---|---|
| 36C25926P0130LOCAL IN-TOWN STAT MEDICAL COURIER SERVICES FOR GRAND JUNCTION CO | Department of Veterans Affairs | $17.2K | Mar 1, 2026 | Feb 28, 2031 |
| 36C25925P0983EMERGENCY BRIDGE - LOCAL IN-TOWN MEDICAL COURIER SERVICES | Department of Veterans Affairs | $6.5K | Apr 1, 2025 | Feb 28, 2026 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Apr 15, 2026 |
| Source loaded | Sep 19, 2026 |
| Initial registration | Feb 22, 2022 |
| Entity start | Jun 11, 2021 |
Registration classifications: Veteran Owned Business, Service Disabled Veteran Owned Business, Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 541690 — Other Scientific and Technical Consulting Services | Not reported |
| 561320 — Temporary Help Services | Not reported |
| 561611 — Investigation and Personal Background Check Services | Not reported |
| 561612 — Security Guards and Patrol Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| CLAYTON LANGSTON | Government business | Contact method not published | SAM registration | Not available |
| CLAYTON LANGSTON | Electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 541690 — Other Scientific and Technical Consulting Services
- 561320 — Temporary Help Services
- 561611 — Investigation and Personal Background Check Services
- 561612 — Security Guards and Patrol Services
Registered products and services
- 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems
- R430 — SUPPORT- PROFESSIONAL: PHYSICAL SECURITY AND BADGING
- S206 — Guard Services
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Related companies worth researching
Explore the customer, work and award-size evidence behind each match.
About CITADEL SECURITY GROUP, LLC
What products and services appear in its federal awards?
Recorded award industries: 492210 — Local Messengers and Local Delivery.
Recorded products and services: R602 — Courier and Messenger Services.
Examples from recent award records:
- LOCAL IN-TOWN STAT MEDICAL COURIER SERVICES FOR GRAND JUNCTION CO
- EMERGENCY BRIDGE - LOCAL IN-TOWN MEDICAL COURIER SERVICES
These records describe federal award work, not every company capability. Review the award evidence.
Where is the company registered?
129 W SHERMAN WAY STE 101, NIXA, Missouri 65714, United States
Registered location from SAM.gov; award performance locations may differ.
What is its primary registered industry?
561612 — Security Guards and Patrol Services.
Primary SAM.gov NAICS classification.
Which federal agencies are represented in its awards?
Department of Veterans Affairs.
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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