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Vendor Registration Process

Macomb County has joined the Michigan Inter-governmental Trade Network (MITN). The County will be posting proposals on the MITN website.

To register as a vendor, complete the following steps:

1. Go to

2. Click on "Vendor Registration"

3. Proceed to vendor registration

4. Start filling out on-line form

This website provides detailed instructions on how to fill out the form and offers vendor support.