Opens in a new tab

Vendor Registration

Register as a Verified Zamzam Vendor

Join our network of contractors and service companies by completing your vendor profile below. The form has six short steps. Once we verify your license, insurance and tax form, approved vendors can be assigned work orders that match their trade and service area.

Start Registration

We add vendors only through online registration. We don’t take vendor requests, bid inquiries or introductions by email or phone. Once you’re registered and approved, we contact you when work opens up in your area.

How Registration Works

Complete the Form

Six short steps covering your company, the trades you take on, your service area, license, insurance and tax form.

We Review and Verify

We check your license, insurance and tax form. If something is missing, we follow up by email.

Start Receiving Work

Once approved, you get a vendor portal login and can be assigned work orders that match your trade and service area.

Have These Ready:

  • Legal business name, business type and EIN
  • Trade license and Michigan LARA link, if your trade is licensed
  • Insurance certificates
  • Tax form
  • The types of work you take on

Good to Know:

  • Work across Oakland, Wayne, Macomb, Washtenaw, Livingston and Genesee counties
  • Every job, and every change to a job, is approved in writing before work starts
  • Send your invoice within seven business days; approved invoices are paid within thirty days
  • Approved vendors manage work orders in our online vendor portal

Start Your Registration