As a webcentric business committed to electronic communications, we have dedicated considerable resources to respond to your feedback promptly. Your comments will be handled by an actual person. If your message requires a response, you can expect one within a day. Typically, we will respond within just a few hours.

Please complete the Feedback form if you wish to contact us for any reason, such as to

• Give us the name of a business you'd like to see in the directory
• Suggest a change or improvement
• Ask us about our policies or procedures
• Request help with adding or updating a listing
• Report a technical problem
• Report a misplaced listing
• Report unauthorized or malicious activity.

Feedback can be submitted anonymously, or you can request that we respond to you by email with the results. For best service, please confine your remarks to English.

Please use email if you cannot access our feedback form or you need to send us an attachment.

As with comments provided via a Feedback form, we will do our best to respond within 24 hours.

For email, direct all matters to service@optindex.com. For best service, please confine your remarks to English.

Address all inquires to

Opt-Index Customer Service
Cumberland Systems Company
P.O. Box 830061
Richardson, TX 75083-0061
USA

Regular business hours are Monday through Friday, from 9 AM to 5 PM Central Time U.S. (UTC -0600, -0500 DST). Calls made during other times or during peak hours may require you to leave a message for a prompt return call.

Telephone us in Richardson, TX, United States at +1 (972) 234-8828.