Use your own parts numbers and cost centres and have them to appear on your order.
If you're ordering for a company that uses "cost centres" or your own parts numbers and would like them to appear on your order, here's all you have to do:
Step 1 - From the home page, click on "My Account".
Step 2 - Click on "Order preferences".
Step 3 - Type your numbers into the fields that you'll now see below each item on your order form and save your preferences.