While an insurance company (I presume home owners, renters, and landlord insurance would be your targets) would have more reliable income throughout a downturn due to the premium payments. 

A person who is reliable and passionate in their work.

Just as I transfer my weight to the first step I hear that unmistakable crack of wood fracturing.

To answer your question about deliveries above, constables are usually the most reliable source to do this, from what I've found.

why are you trying to transfer ownership to your LLC?

If you think you will go FHA, Conventional, FHA 203k, etc. and then Quit Claim the property, to a LLC, or a Land Trust you run the risk of the lender discovering a Title Transfer occurred and activating the "Acceleration Clause" or "Due on Sale Clause" that requires the loan to be paid in full, within 'x' number of days.

In either case, you should verify that you are eligible to transfer the funds from your existing retirement account (e.g. if the funds are in your current employer 401k, you will likely not be able to transfer until you quit your job).Considerations in Setting up a Solo 401k to invest in real estate:1.

How do I go about finding a reliable investment group?

I am listed as manager of all the LLC's and will pay myself from funds transferred to the parent.

If you want to “access” your funds, you do an “owners draw” (as opposed to a contribution), and transfer funds from the LLC’s bank account to your personal bank account.