Hi there, @precisepool!
The number of customers displayed on your list depends on the settings you've selected from the Small Gear icon. Let's customize it to see all the names of your customers.
- Go to Sales.
- Select Customers.
- Click the Small Gear icon.
- Under Row, select the appropriate setting you want.
Lastly, here's a few articles you can read for ideas about how you can manage your customers and sales transactions: Income and expenses for QuickBooks Online.
If there's anything else that I can help you with, let me know in the comments always around ready to help.