Helmet House - Long Form - HH in the front of each SKU
Sullivans - Long Form - SU
Western Powersports - Long Form - WP
Tucker Rocky - Short Form - TR
Parts Unlimited - Long Form - PU
Scorpion - Long Form - SC
Bell Powersports - Long Form - BP
Long and Short Form reference the dashes in a SKU. Example 0123-4567 is the long form from Parts Unlimited, short form would be 01234567. PSS uses the long form for everyone except Tucker Rocky.
You can pull a complete list of products from any distributor you would like, usually in a .csv file. Once you have the file you can quickly add this information to the spreadsheet using Excel. The formula for adding the initials is ="HH"&B2 , where HH is for Helmet House products and the cell B2 would be the distributor provided SKU.