Sioux Falls Security

Commercial SECURITY

Tri-State Security & Patrol is proud to be the only for-hire bomb sniffing dog service in South Dakota. 

Any size business can benefit from the professionalism and experience of our Sioux Falls security guards.

Sioux Falls Security Guards

Being locally owned, we can offer safety patrols for your home or business in the Sioux Falls area at a moments notice. 

Sioux Falls Commercial Security

Security patrol


If you own your own business, you know that the safety of your employees is essential to your company's success.


Tri-State Security and Patrol Service, Inc. is the largest locally-owned security company in the Sioux Falls, South Dakota area. Our experienced team has been keeping Sioux Falls and surrounding communities safe for over 40 years with security services. Our philosophy is to provide the highest quality security services and coverage to clientele with sophisticated demands. We offer a wide range of security services and can compete successfully for a contract of any size. Our staff is well trained and capable in all positions of responsibility. Contact us today to discuss your security requirements and keep yourself, your employees and your business safe.

Small or large, your request will be met with expert advice, individualized attention, and innovative safety solutions. We can provide on-site security, uniformed security officers, event security and more in Sioux Falls and the surrounding areas! We look forward to working with you!

Tri State Security specializes in providing highly qualified security services, security patrol services and on-sight

security guard services to businesses, events and properties in Sioux Falls and the surrounding region.

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Sioux Falls Bomb Dog Security



Sioux Falls Security
Sioux Falls Security
Sioux Falls Security Patrol
Sioux Falls Security Consulting

Is your property secure? Our team will consult with you about your current security procedure and make suggestions for improvement.


Tri-State Security and Patrol Services knows how important it is for you to keep your family and business safe. Our experienced security guards in Sioux Falls believe that you deserve the highest level of protection so we are available for 24/7 security services.

You can't afford to wait when it comes to your safety. We will present you with a variety of products that can safeguard your property and create a custom security plan. Look to us if you need:

• Commercial Security Services
• Security Guards and Patrols

• Bomb Sniffing Dogs
• Contract Security Guards
• Security Consulting

• Armed and Unarmed Security
• Uniformed or Plain-Clothed Officers
• Loss Prevention or Loss Control
• On-Site Security
• Patrol Service
• Commercial, Manufacturing and Construction
• Special Events
• One-time or Long-term Contracts
• On-call 24-hour Support Staff
• Guarded and Insured Money
• Executive and VIP Protection

Our fully licensed and insured security service can meet you anywhere in the Sioux Falls area. Contact us today to arrange a meeting.

Whether you are planning an event or are looking to safeguard your facility, our security patrol services give you peace of mind.