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GBC Customer Service is currently closed. Please try again during normal business hours.
You can also send us an email. We will respond as soon as possible the next business day.
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GBC Service & Support is currently closed. Please try again during normal business hours.
You can also send us an email. We will respond as soon as possible the next business day.
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Email Service & Support
Email GBC Service & Support at any time. We will return your email as soon as possible.
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GBC
Four Corporate Drive
Lake Zurich, IL 60047