Tri-State Security

Tri-State Security Tri-State Security and Patrol Service, Inc. is the largest locally-owned security company in the Sio

Tri-State Security and Patrol Services 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. Our locally owned security company can patrol your home or business in the Sioux Falls area. We offer a wide range of services and can compete successfully fo

r a contract of any size. We are always hiring full-time and part-time Sioux Falls Security Officers. Apply at https://tristatesecurityandpatrol.com/employment and click the Apply Now button!

Let’s remember our fallen service members with pride this Memorial Day! Have a safe holiday from all of us at Tri-State ...
05/25/2026

Let’s remember our fallen service members with pride this Memorial Day! Have a safe holiday from all of us at Tri-State Security.

We are an the lookout for upstanding and qualified candidates to join the Tri-State Security team. Both full-time and pa...
05/13/2026

We are an the lookout for upstanding and qualified candidates to join the Tri-State Security team. Both full-time and part-time positions available! For more information visit www.tristatesecurityandpatrol.com/employment and apply today.

Ready for some warm weather? Let us help you make it worthwhile. Visit www.tristatesecurityandpatrol.com or call 605.330...
05/05/2026

Ready for some warm weather? Let us help you make it worthwhile. Visit www.tristatesecurityandpatrol.com or call 605.330.4014 to discover how we can make the most of this season!

We're in this with you! Tri-State Security proudly serves Sioux Falls. Call us at 605.330.4014 to learn what we can do f...
04/22/2026

We're in this with you! Tri-State Security proudly serves Sioux Falls. Call us at 605.330.4014 to learn what we can do for you! www.TriStateSecurityAndPatrol.com

We've got full-time and part-time positions available for upstanding and qualified candidates to join the Tri-State Secu...
04/15/2026

We've got full-time and part-time positions available for upstanding and qualified candidates to join the Tri-State Security team. For more information visit www.tristatesecurityandpatrol.com/employment and apply today!

Address

5404 W 9th Street
Sioux Falls, SD
57107

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm
Saturday 8am - 5pm
Sunday 8am - 5pm

Telephone

+16053304014

Website

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