| Where do I find my account number? | |
| Your account number is a two to eight digit number that is printed on all Thompson Publishing Group invoices, renewal notices and loose-leaf update mailing labels. Please see the samples below. If you have trouble finding your account number, please call our Customer Service Department at 800-964-5815. They will be happy to assist you. | |
| Mailing Label | Invoice and Renewal Notice |
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