Office Supply Superstore
Toll Free: 888-231-9493
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Help Center

Welcome to our Help Center. Here you will quickly find answers to our most commonly asked questions. If you can't find the answer you are looking for, you can submit your question and receive a personalized reply via email within 1 business day.

What if I have a charge from on my credit card that I do not recognize?

Please feel free to contact our Customer Service Department for assistance. You may contact us via telephone at 888-231-9493 or send an email to Please provide the following information when you contact us:
  • The exact amount of the charge.
  • The date of the charge.
  • Your name and your company name (if applicable).
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