Prospective Suppliers

Thank you for your interest in doing business with L3Harris (former MAS/ESS). The following guidelines will help you navigate the prospective supplier process at L3Harris.

L3Harris maintains an approved supplier listing (ASL). The primary purpose of the ASL is to ensure that purchases are limited to those suppliers that meet our criteria for supplier selection. Our criteria for selection are based on the following conditions:

To be considered for inclusion in the L3Harris approved suppliers list, you must begin the process by selecting the Vendor Selection Form and returning it along with details of your company's capabilities to our vendor management team`s email : SHR.VendorManagement.mas@L3Harris.com.

If L3Harris has a requirement for the type of product or services that you are offering, a buyer will contact you to complete the registration
If qualified you will then be added to the L3Harris approved suppliers list.