Our business hours are 8AM to 5PM Monday to Friday. However, we understand many facilities and operations are producing around the clock.

We offer a 24/7 answering service for any and all needs.

Call us at (972) 234-2021

We also have a warehouse facility in Houston, TX. Contact Jeremy or Roger.

Sales Inquiries: Sales@harmanco.com

Billing Inquiries: Billing@harmanco.com



421 Industrial Dr.
Richardson, TX 75081
Phone: (972) 234-2021 (24 hours)
Toll Free: 1-800-969-4210

Fax: 972-234-1187