esi-comm-logo-letter-e-transparentIf you have questions, need to schedule a service call, or want a quote for your new business phone system or home security system, give us a call or fill out the form below. Note that we have two locations.

If you are calling about a service request or installation, contact the ESI Comm office located nearest to you. Our office hours are from 8 am to 5 pm Monday – Friday. You are also welcome to email us at

Remember, we service all areas between Kansas City, Columbia, Saint Louis, and Memphis! We look forward to helping you.



1000 W Nifong, Bldg 5, Suite 120
Columbia, MO 65203


573-471-7444 | Fax: 573-471-5127

105 Lillian Dr.
Sikeston, MO 63801