Because they result in items, assembled and built items and their parts can both be searched for with the standard inventory Find filter by going to Inventory ► Items ► Find. For the convenience of your shop staff, these jobs can also be found under Services ► Find ► Job.
To search for assembled or built items in inventory, check the Assembled or Built boxes on the Type & Status tab of the Find filter. As always, the Presets feature allows you to save search parameters for future use. See the section entitled Presets for more information.
To search for items that have been associated with a job but are still be in the store and might possibly be taken away from the job for some other purpose, check the Consumed Here box on the Type & Status tab of the Find filter. In contrast, the Consumed Gone status will show parts that have been consumed but are not available for repurposing.