Core & Main Supply Invoicing and Payment FAQ

Billing - Finding Core & Main Supply invoices

• Step 1: Register for a Core & Main Supply account using your Core & Main account #. Already have a Supply account? Move to Step 2.
• Step 2: Click 'my account' and toggle the 'billing' drop-down menu.
• Step 3: Click on 'invoices'. You can toggle between 'Open' and 'Paid' invoices here.
• Core & Main Supply invoice # example: INV0000001
• Sales Orders (Ex. SO0001) are not bills/invoices and do not need to be paid..

Note: supply.coreandmain.com does not use Core & Main's Online Advantage tool for invoicing or payment.

Payment - How to pay Core & Main Supply invoices

• Core & Main Supply invoices can be paid in the following ways;
• Pay online at supply.coreandmain.com during checkout.
• Send checks to 'Core & Main PO Box 28330, St. Louis, MO 63146'. You must include the Core & Main Supply invoice number.
• Open invoices can be settled via check, EFT, or ACH. To make payments via EFT or ACH contact [email protected]

Other Information

• Your Core & Main Online Advantage credit manager cannot access Core & Main Supply invoices.
• For additional help with Supply invoicing and payments, please contact;
• Billing and Payment: [email protected]
• Sales or Product Information: [email protected]