Hours of Operation:
Mon - Fri
8:30 a.m. - 5:30 p.m. CST (often we are here earlier & later)
Main Phone: 615-340-9033
 For emergency weekend or holiday technical assistance or service call (615) 305-9931

Customer Service:
ph: (615) 340-9033
fax: (615) 340-9642
click here to email customer service

Sales (drive-thru communications, music, CCTV & sound):
ph: (615) 340-9033
fax: (615) 340-9642
click here to email us

Sales (Motorola Radios & Infocube):
ph: (615) 340-9033
fax: (615) 340-9642
click here to email “Radio Randy”

Accts Receivable/Accts Payable:
ph: (615) 340-9033
fax: (615) 340-9642
click here to email accounting

Job Opportunities
ph: (615) 340-9033
fax: (615) 340-9642
click here to email us about job opportunities

Headquarters
203 McMillin St.
Nashville TN, 37203
(615) 340-9033

Memphis Office
3619 Philwood Ave.
Memphis TN 38122

Memphis Area Sales & Service:
click here to email our Memphis office

Service & Installation
(available nationwide):
ph: (615) 340-9033
fax: (615) 340-9642
click here to email service & installation dept.

Repair Service (in house):
attn: repairs
ESS Inc.
203 McMillin St.
Nashville, TN 37203
ph: (615) 340-9033
fax: (615) 340-9642
click here to email our repair department

Parts Orders & Shipping
ph: (615) 340-9033
fax: (615) 340-9642
click here to email our parts department

Webmaster
click here to email