Some jurisdictions do require a civil engineer for individual lot grading plans, though I am not at familiar with the process in Florida.

They're available online, maybe on Amazon, too. 

I have a side online business, self-employed, and my CPA suggested that I should open solo 401k with that business and move my SDIRA funds into this Solo K account since it's got better tax treatment around UBIT.I contacted IRA Services and Trust (custodian) whom I have IRA account with and they said in order to open Solo K, I have to establish my company's Solo K Plan and provide them with "Self Employed 401(k) Custody Agreement".They said I can hire a CPA or lawyer to do that.

@Katie Thompson not their job to compile a list for you, but you can probably research rcent evictions either at the court or online.

@Michael V Akbar If you found a property yourself and don't intent to use a broker, then just get an LOI template online.

So there are many sites dedicated to listing all of the commercial office/retail space that is available for lease - but is there any site that allows those individuals/companies who are looking for office space to describe their needs and desired locations?

Start online blogging,  start creating your own business. 

I attempted starting an online wholesale business but realized I really did not enjoy it at all. 

This has nothing to do with the structure of a building; it relates to the investment’s financial structure and the rights it provides to individual participants.

More consumer sales are going online and there isn't a need for the giant retail spaces of yesterday.