They have in house salesmen but they also let independent agents called Brokers sell them as well because you can never have enough people selling your products.So, the way you combat that is call a bunch of places. 

Did you work with any real estate professionals (agents, lenders, etc.) that you'd recommend to others?

Per our agent, rent is ~ $1500 for one unit and ~ $1700 for another.

Specify the requirements for the property, such as its kind, size, condition, location, extent of the renovations, target buyer demographic, and possible resale value.5.

What buyer agent is going to work for free? 

Got myself connected with local agent, local property manager, and even learned some of the local politics during my visits.  

 I want my first proterty to be a investment property to rent out, And I want to do it through a LLC with the small business I own. I am aware there are business loans and what not but how can I use it for real estate...

I think you would have to speak to a title agent and to the owner's current lender. 

I'm currently exploring property investment opportunities in Ohio and actively seeking a buyer's agent to collaborate with.

Hey Joao,Real estate agent out of Lacey here & I enjoy working with JBLM active duty.