BNSF Suppliers
BNSF Suppliers
Access tools, requirements and resources to become a supplier or manage your supplier relationship.
Log in to the supplier portalBecoming a BNSF supplier
BNSF works with suppliers that provide quality goods and services to support our operations. We build strong supplier relationships by focusing on safety, value, efficiency and ethical business practices.
Supplier code of conduct
We are committed to ethical business practices and legal compliance. Our Supplier Code of Conduct outlines the standards we expect suppliers to follow when working with BNSF. Key areas include:
- Ethical business practices and anti-corruption
- Labor and human rights
- Environmental compliance and sustainability
- Health and safety
- Confidentiality and data integrity
- Conflict of interest
- Gift and entertainment policies
BNSF supplier portal
The supplier portal is a dedicated tool where onboarded suppliers can manage all Purchase Orders, Invoices and Payments:
- Request a PO price or quantity change
- View a purchase order, invoice or payment
- Run an open PO or Invoice report
- Enter an invoice (restricted access)
Supplier resources
Find the documents, requirements and reference materials you need to work with BNSF.
BNSF Materials Purchasing Supplier Reference Guide
5MB
Shipping Instructions Guide
221KB
PO Terms and Conditions
138KB
General Terms and Conditions for Bidding
101KB
BNSF W9 Form
8KB
Tax Exempt Certificate
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