Contacting NTIS

Thank you for visiting NTIS. We appreciate your interest and are eager to hear your thoughts on our products and services as well as on our Web site.

As part of our continuing efforts to improve the site, we would like your feedback about how well you're able to find your way around our site. We welcome your comments, suggestions and questions. Use our web form to contact us.

If you need help with your order:

Web: Customer Support Pages


Phone: 1-888-584-8332 or (703) 605-6050

If you need help with our Web site:
Web: NTIS Help Desks
Phone: (703) 605-6585

To send us your comments
Comments about NTIS and/or the NTIS Web site:
Questions about a product:

National Technical Information Service
5285 Port Royal Road, Springfield, VA 22161

Click here for directions to NTIS.