Sumner Tariff Service, Inc. offers a full range of International and Domestic Tariff Publishing, Watching, Research, and License Application Services for all modes of Regulated Transportation. |
New Customs Requirements! |
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1012 14th Street, N.W. Suite 630 Washington, DC 20005 |
Feel free to check out the products and
services on our website (some options require a licensed subscription). If you would like
information on becoming a customer, or just want to ask a question or register your
comments, you may reach us at info@sumnertariff.com!
Thank you!
Roy R. Sumner, President