Accounts Payable

Please note invoices must be sent via mail; as emailed or faxed invoices are not accepted.

Accounts Payable Contact Information

Two copies of invoices are required for submittal and must show the following: 1) the Ingalls Purchase Order number, 2) your Ingalls assigned supplier number and 3) the item number being shipped or billed

Mailing address:
Huntington Ingalls Incorporated
Ingalls Shipbuilding division
P.O. Box 149
Attention: Accounts Payable
Pascagoula, MS. 39568-0149

Fax number: 228-933-9134

Changes to Remit Address or Banking Information

If you have a change to your remit address or banking information, please submit, on company letterhead, the new information to If additional information or paperwork is required, you will be contacted by an Ingalls representative. Please note the remit address submitted must match the remit address on the invoice.