Contact Us

D&S Marketing Systems, Inc.
1205 38th Street Brooklyn, NY 11218
Phone: (800) 633-8383

To contact us via e-mail, please see the following departments below and direct your e-mail accordingly.

ORDERING INFORMATION:	Please view our Order Information Page. If you need further information, please write to: orders@dsmarketing.com
GENERAL INFORMATION:	For general comments and questions about our books: info@dsmarketing.com
CUSTOMER SERVICE:	Questions about your shipment or invoice? Our customer service representatives are always ready to assist you with questions about an outstanding shipment, a shipment you've already received, or an invoice You can reach us toll-free at: 800-633-8383, from 9:00am to 5:00pm Eastern Standard Time, or email us at: cservice@dsmarketing.com
ACCOUNTS PAYABLE:	If you have any questions regarding your account, billing or payments please, please direct your e-mail to: apayable@dsmarketing.com
CALCULATORS:	If you have any questions regarding any Texas Instruments calculators that we offer, or if you need special quantity pricing, please direct your e-mail to: calculators@dsmarketing.com
CONTACT OUR AUTHORS:	If you would like to correspond with any of our authors, please be sure to include the book title in your e-mail to: authors@dsmarketing.com
WEB SITE:	For questions/comments regarding our website: webmaster@dsmarketing.com