The first step to becoming an approved supplier is to register your company as a prospective supplier. Access our supplier registration and navigation guide and our multifactor authentication guide for step-by-step registration instructions. Once approved as a supplier, you will have access to our registration and bid process – including requests for information and requests for proposals – which is conducted through our supplier portal.
We use the United Nations Standard Products and Services Code categories in the sourcing process by inviting suppliers to a competitive bid whose listed capabilities match the material or service being requested. View the list of UNSPSC categories commonly used in our bid process. It is the supplier’s responsibility to update their list of UNSPSC categories in our eSourcing portal.
Building relationships with a wide range of enterprises and small businesses is essential to supporting the communities we serve. We are dedicated to using innovative strategies to expand opportunities for suppliers that reflect the people in our communities. Our competitive engagement process ensures that all subcontractors and businesses have an equal opportunity to collaborate with us.
To qualify as a supplier for bidding opportunities through our supplier engagement initiative, businesses must hold a valid certification from a recognized third-party certifying agency. Please refer to our Supplier Engagement Qualification Policy for program requirements. Certification from the following agencies is acceptable: