How to Find Your Registrant ID

The below information is regarding the 2025 International Builders' Show® (IBS). Check back this fall for information on the 2026 mobile app.

IBS MOBILE APP LOGIN NOTE: Your username is your registration confirmation ID. Your password is your last name. The passwords are case sensitive, and need to match the registration confirmation email EXACTLY, so if any letters in your last name are capitalized in your registration confirmation, then make sure you enter them the same way when logging in.

Searching for your IBS registrant ID number (also called the confirmation ID number) to log into the mobile app? Your search is over!

You'll find the ID number on your badge and in your IBS registration email confirmation. NOTE: Your password is your last name and is case-sensitive, so it must be entered exactly as it appears in your registration confirmation email.

Sample IBS registration confirmation

Questions? Call our IBS Customer Service Department at 747-226-7761 between the hours of 8:00 AM - 4:00 PM Central Time, or email [email protected].

How to Find Your Registrant ID

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