How to Print out a Report by Type of Law Code in Order by Fee Payments

You may run the Top Paying Client Report under the Client-Matter Reports folder.

Select Type of Law for the Sort Order.

Check the check box for just Fees.

Make your number for the field List only the top x Clients a number large enough to encompass all your Clients - or at least the total number you want to research. 

You may simply put in 999999 to be sure you get all of them.