(It is taking 3 weeks just to get our recent note purchase transferred to our servicer, and another month of waiting after before we can even begin outreach)Foreclosure will most likely be the case which will result in a couple possible scenarios.1 MHP is purchased by another bidder at foreclosure auction. 

Should I just be calling companies in the area that provide the services I'd be using, as well as a mortgage broker, and get the quotes from them? 

I would start off with an income-driven repayment plan - see your loan servicer for more information.

I tried to buy one condo as a rental property with a loan from with Chase recently, but Chase declined my loan at the last moment since investor owner ratio is slight above 50%. 

That way you get the same service done for likely the same low price (much less than a Realtor commission would be), with the additional benefit that everything is easy on the escrow company.

Hook and Ladder Development and Schneider Family of Services have taken on some properties on Seneca St and the surrounding streets.

I was approached by Catholic Services.

Found out different.95% of the applicants i declined based on too low a credit or not enough income.

For example using AirBnB services?

That's why buyer hire inspection services to complete their due diligence before closing.