Tri-State Security

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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 for 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!

The warm days and chill nights with a satisfying crunch of the leaves beneath each step, Tri-State Security loves this s...
10/01/2026

The warm days and chill nights with a satisfying crunch of the leaves beneath each step, Tri-State Security loves this season most of all. Visit www.tristatesecurityandpatrol.com or call 605.330.4014 and leaf it to us!

And possibly the world? Doesn’t matter. Tri-State Security is glad to be the best in . Thanks for making that happen! w...
09/30/2026

And possibly the world? Doesn’t matter. Tri-State Security is glad to be the best in . Thanks for making that happen! www.tristatesecurityandpatrol.com

We are an the lookout for upstanding and qualified candidates to join the Tri-State Security team. Both full-time and pa...
09/16/2026

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.

Take advantage of that last bit of summer. www.tristatesecurityandpatrol.com has plenty of ideas of what you can do this...
09/07/2026

Take advantage of that last bit of summer. www.tristatesecurityandpatrol.com has plenty of ideas of what you can do this Labor Day. Call 605.330.4014 to find out more!

Your opinion matters and you’ve made it known. Thank you everyone for making Tri-State Security the best provider in ...
08/26/2026

Your opinion matters and you’ve made it known. Thank you everyone for making Tri-State Security the best provider in ! www.tristatesecurityandpatrol.com

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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