A good possibility could be to house hack (2 thru 4 units using V.A.) and end up living free while you organize.

There are many many different organizations you can join....  

I also think that house hacking would be a possible solution that will act as a stepping stone for your future investments.

If it's a larger organization, feel free to inquire about their different staff qualifications.2.

See the profiles of "rent strike organizers."

Once you have a functioning website, you can start directing traffic to your website with PPC/Facebook Ads until your website is organically ranking in Google.

Any organized efforts that you know? 

Within a single property management firm/organization you will encounter people with varying levels of experience.

This is way more compact and organized.

A sole proprietorship is the most common form of business organization. ...A partnership involves two or more people who agree to share in the profits or losses of a business. ...A corporation is a legal entity that is created to conduct business.