Sioux Merchant Patrol was founded in 1950 and serves as the largest, locally-owned security firm in Sioux Falls. We also pride ourselves in being the only security company recognized by the Department of Homeland Security in South Dakota.

Didn't know it was a crime to wait for your girlfriend 5min in the car. Next time stay it the damn car. Wannabe pigs, pathetic. This has happened multiple times please stop. And please don't be little girls about this.

Provides us with great reliable security and top notch customer service! FIVE STARS

What's new?

Video Surveillance + AI + Human Understanding = True Security

Posted on Mar 05, 2021  •  Facebook

Time to upgrade your security system? Give us a call!

Posted on Mar 01, 2021  •  Facebook

Don't miss out on the final day of the 2021 Sioux Empire Home Show at the Sioux Falls Convention Center and Arena from from 11AM-5PM. For more information and to check out the full list of exhibitors, visit hbasiouxempire. com or pick up the February issue of Home Ideas magazine. #siouxempirehome show #hbasiouxempire

Posted on Feb 28, 2021  •  Facebook

Good door https://t.co/G3BzxMtXcc

Posted on Jan 11, 2020  •  Twitter

How do you bring physical and cyber security together in your building? Do you have teams or vendors that specializ… https://t.co/YOBOlKtQMF

Posted on Aug 26, 2019  •  Twitter

Event Security Changing in Response to Tragedies at Outdoor Festivals https://t.co/3WcGDqiepq

Posted on Aug 02, 2019  •  Twitter

Democratic senators press McDonald’s on workplace violence https://t.co/Wmr0w2rUdv

Posted on Jul 13, 2019  •  Twitter

Top 10 Tips to Ensure Workplace Security https://t.co/LqaqbEq2Yx

Posted on Jul 12, 2019  •  Twitter

The Key to Effective Leadership

Posted on Jul 03, 2019  •  Twitter

There is a reason robot security officers aren't replacing humans. People trust people when it comes to their safet… https://t.co/pNcophoY7M

Posted on Jul 03, 2019  •  Twitter