Updated Sep 2026
📍 25769 Cottonwood Ave, Sioux Falls, SD, 57107
📞 605-543-5068
🌐 www.safe-n-secure.com
Security Equipment Sales and Service
📍 623 S Lyons Ave Ste 300, Sioux Falls, SD, 57106
📞 605-336-9550
🌐 foss-avi.com
Updated Aug 2026
📍 2300 S Dakota Ave, Sioux Falls, SD, 57105
📞 800-339-1709
🌐 midwestalarm.com
Midwest Alarm Co is a locally owned business in Sioux Falls, South Dakota, specializing in burglar alarm systems. The company offers a range of services including 24-hour emergency service, installation and maintenance of security systems, fire alarm systems, access control systems, and video surveillance systems. With a focus on both corporate and residential clients, they also provide photo ID cards and visitor management solutions. The business has been active online as of 2020, indicating ongoing operations.
📍 4304 S Highland Ave, Sioux Falls, SD, 57103
📞 605-271-8182
Updated Aug 2026
📍 1710 W 50th St Ste B, Sioux Falls, SD, 57105
📞 605-336-1240
🌐 electrowatchman.com