Founded in 1950, Sioux Merchant Patrol, Security Service is one of the leading locally owned security companies in South Dakota that provides security services. It works with a team of more than 40 full- and part-time staff members and maintains over five marked and unmarked units in South Dakota. The company serves nearly 500 businesses annually. Sioux Merchant Patrol, Inc. Security Service maintains armored vans to meet the money transfer needs of the residents of South Dakota. The company offers protection and security services for VIP escorts and special events. It also provides night patrol services. Sioux Merchant Patrol provides security consultation services in the areas of human resources, benefits administration, workers compensation claims handling, environmental assessments and safety training. Sioux Merchant Patrol, Security Service is located in Sioux Falls, S.D.