If you have any questions about our service please contact us any time at the numbers listed below.  For first time users of our service we understand that you may have some questions on how grading your collectables can be to advantage.  Our friendly staff is always ready to assist you!

Mail:  International Grading Service, Inc.
          P.O. Box 3750
          Cleveland, TN  37320

Email: info@igsgrading.com

Telephone:  423-472-3146 

Fax:  423-472-3148

Hours of operation: 10:30 AM-5:00 PM EST Monday through Friday

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