@Najee Hoggard Looking up studies and statistics from the National Association of Realtors at realtor.org is a good starting point.

These are usually large firms with national presences and usually do a fine job. 

Hello BP Nation,I would like your thoughts on this please.I took a look at a 10 unit for the first time.

View report*This link comes directly from our calculators, based on infoHello BP Nation,I would like your thoughts on this please.I took a look at a 10 unit for the first time.

For comparison, the national inventory is at a 3.5-months supply, according to NAR;Townhome/condominium sales fell for a seventh straight month – down 9.2 percent, with the average price flat at $211,241 and the median price up 2.8 percent to $174,750;Lease properties staged another strong performance as single-family home rentals shot up 18.4 percent with the average rent unchanged at $1,746;Volume of townhome/condominium leases surged 16.7 percent with the average rent up 2.0 percent to $1,530.https://www.har.com/content/newsroom?

I've used Security National in the past. 

Think national!!

I spoke with one national bank and that was a waste of time (they required 1.5 DSCR and 50% LTV)

I ran across this article, which may be of interest to many here: Class-action lawsuit takes aim at real estate commissionsThe article contains a link to a PDF of the complaint, which is Moehrl v National Assoc of Realtors.  

I would build relationships with smaller banks that have more freedom to base their decisions on watching you work from a closer perspective than some underwriter working for a big national bank that doesn’t care as much.