To keep it simple and disregarding any minor repairs, my rents net me on average $3,000/yr.

Am I wasting my time and should I disregard this list altogether and market to a bigger list?

Not a fan of the Myers Briggs test or other personality tests that were developed in the 1940s based on the totally untested theories of Carl Jung that are now thoroughly disregarded by the psychology community either.

@Pete Harper OK, disregard the article if you like.  

If they are just parroting some talking point I’d disregard what they said.

First, if both the lawn care company and rentals are structured as sole proprietorships or disregarded entities ("DREs"), the transaction will not be respected for federal income tax purposes and will be disregarded. 

Qualified indicia of ownership include holding legal title to the property and may include beneficial ownership under commercial law, or ownership through an entity that is disregarded for federal income tax purposes.b.

My situation and current strategy: - my foreign company will invest in USA through both a US LLC (as a disregarded entity) and a US corporation.

Disregarding the false information you were given from Joseph around Brokers vs LO's, he is right in that you should try another Lender. 

@Michael Mackney, some lenders provide Non Agency mortgage that can use Asset Base, therefore it can disregard your income as long as you have enough down payment.