It seems like PSI has grown, a couple landscape companies that way either sold or partnered with PSI because these landscape companies no longer do snow removal and refer people to PSI.  

How would you recommend, or what resources would you refer for us to properly figure out how we spend our time and appropriately get compensated for it?

This is the BEST $100 you will ever spend, and if you listen to Amanda Han's tax book, you'll know it's also likely a business expense for you to write off :) https://biggerpockets.supercast.com/My perfect way to learn from the BP books is to listen to the audio book through the subscription above, then books that really stand out to me I go old school and get the physical copy so that I can re-read it, take notes in the margins, and put post it notes so key points are easier for me to re-reference in the future.

Furthermore, @Dave Meyer has a YouTube show/podcast on market trends for your reference.

This not only refers to lay people; attorneys also can invest with no research.  

As a sole operator, you have all the policies and procedures in your head and can apply them to many properties without referring to a binder.

The best references I could find would be from the Federal Reserve Banks themselves. 

What taxes are you referring to?  

Sometimes referred to as "commercial" loans.

Are you only referring to damages in excess of the deposit?