It wouldn't hurt to chat with a couple of management companies. 

Unclear to me how a tenant can do this so professionally.

Property management company fees range from 8-15% in Florida for long-term rentals.

The company I work for manages Two Barns as well as Alexana.

You can choose to spend a couple weekends painting your outdated kitchen cabinets yourself, or opt to have them professionally resurfaced.

Every fall I send calendars of scantily clad women with my advertising to the H.R. dept of every contractors company that has rented from me.There are magnetic signs on my truck.I have a side job. 

My company ensures all legal requirements and best practices are followed meticulously.

There might be some variation of that available Our company does pull credit but only soft pulls.

If they use third party companies for these services?

I just get my license, and I would to make connections with others realtors and professionals in the business.