Supplier Resources & Support

Welcome to Supplier's Support page! You will find Reference Guides and Videos on how to register or use DAI's Supplier Portal. You can also submit a support request through the form below.

Reference Guides (PDF files)

Get started by checking the guides for easy, step-by-step help with registration, profile updates or invoice submission.

DAI Supplier Registration Guide

DAI Supplier Login Guide

Managing Your Company Profile

Purchase Orders, Agreements, Notifications

DAI Supplier Invoice: Creation-Status-Payments

Instructional Videos

Select a video to learn how to use Supplier Portal. Each video opens in a new browser tab.

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Request support

Still need help? If resources above do not resolve your issue, submit a support request using the form below.

Enter your e-mail address

Use the email address registered with your supplier account.

Verification Code

Enter your Company Name or DAI Registration Number

Issue type

Description Attachments (optional)

Attach up to 3 files from your computer, each file up to 2 MB in size.
Acceptable formats: Images, PDF documents, or ZIP archives.