Founded in 1984, ESI Communications is the the premiere security and telecommunications dealer in Missouri. A local, family owned business with the resources and performance of a national competitor, ESI has the right people to make your job a success. ESI specializes in Home and Business Security Systems & Cameras, Business Phone Systems, Fire Alarm Systems, Structural Cabling, Access Control, & Digital Marketing. We proudly serve - Sikeston - Columbia - Cape Girardeau - Jackson - Poplar Bluff - New Madrid - Charleston - and everywhere in between!