Should I transfer this cash into a business bank account?

My brother and dad plan to invest with me so we will collectively come up with the money for the 20% I assume a conventional loan will qualify but I’m concerned the banks will not see me as a viable candidate for a loan since I still owe so much on the house I just bought (my brother also bought a house August of 2017)Are there any other loans other than conventional I should be looking into?

The projections your bank will make and DCR they require, tends to push your loan amount down.

My bank doesn't have them. 

The rents in there may currently be too low to warrant development and construction of a nice, new 15k SF building now, so I'm looking for ideas for land banking with cashflow.

I’ve done about 6 refi’s thisbyear and each time the appraised (bank value based of comps) has come back about 15-20% higher than the assessed tax value.

We have about 13 rental props from single fams to a 4-plex here in OKC. We are looking to switch ins cos and wanting to know who other investors use in the area. We are not looking for a "budget" company because if we...

Some states (jurisdictions) restrict the amount of security deposit you can obtain.

I'm currently communicating with a local large bank, hoping to get a loan to payoff a current terrible mortgage on my house, rehab, and probably flip. 

However, I am finding through my talks with some lenders that, since I am still relatively new out of school and have multiple student loans (although I have great credit), my saving grace in terms of getting a loan to fund my first deal is the salary my day job pays me.I know that real estate isn't a get rich quick scheme and that I will probably have to stick out my day job for a couple more years, but at what point do you see banks, lenders, etc. start to give you loans to fund deals without a steady stream from a corporate job?