We know how important this feature is in your business, @tsroberts. Let me give you further insights into this concern. 

It has come to our attention that you want to achieve your goals inside QuickBooks Online (QBO). However, we understand you have encountered issues showing class in the profit and loss report. Note that this is currently unavailable in QBO. After carefully reviewing your post, we recognize the significance of this feature in helping you manage your business more effectively. Therefore, we highly recommend messaging our development team regarding this matter. Our team is always looking for ways to improve the QBO experience for our users, and your voice is greatly appreciated. This way, they can review your suggestion and may consider it for future product enhancements. Here's how:

1. Select the Gear icon, then choose Feedback.

2. Type in your comments or product suggestions.

3. Select Next to submit.

On the other hand, I recommend checking out this article to assist you in handling transactions by class inside QBO: Track your transactions by class in QuickBooks Online. 

If you have further questions about classes in QBO, please feel free to comment below. We're just one click away. Keep safe always.