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Citadel Security Group, LLC

Nixa, MO

General information for Citadel Security Group, LLC

Physical address
129 W Sherman Way Ste 101, Nixa, Mo, 65714
Mailing address
Po Box 326, Nixa, MO, 65714
Website
citadelsecurityusa.com

Points of contact for Citadel Security Group, LLC

SAM.gov Points of Contact

Clayton Langston
Government Business POC Electronic Business POC
129 W Sherman Way STE 101, Nixa, MO, 65714

Additional contact details may be available

NAICS codes for Citadel Security Group, LLC

Code Description Small Business
561612 PRIMARY
Security Guards and Patrol Services
Yes
541690 Other Scientific and Technical Consulting Services No
561320 Temporary Help Services Yes
561611 Investigation and Personal Background Check Services No

PSC codes for Citadel Security Group, LLC

Code Description
6350 MISCELLANEOUS ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS
R429 SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE, DISASTER PLANNING, AND PREPAREDNESS SUPPORT
R430 SUPPORT- PROFESSIONAL: PHYSICAL SECURITY AND BADGING
R431
SUPPORT- PROFESSIONAL: HUMAN RESOURCES
S206
HOUSEKEEPING- GUARD
U014
EDUCATION/TRAINING- SECURITY

Update history

2 change(s) tracked
Apr 16, 2026
NAICS 561611: small-business status Yes → No
Apr 16, 2026
NAICS 541690: small-business status Yes → No
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