In some cases, they are paid positions, in others a stipend is issued, again the construct varies considerably but I have never known of any instance where anyone does it because it's such a great income earner, they never are, because the residents goal is to pay as little as possible to get as much as possible, a situation naturally antigen to profits as you speak. 

For regular transactions you can use any title company you like.

We don't keep ours separate, and just use it like regular income.

I try to update them on a regular basis based on users' feedback.

These people go in and take the exam regularly to have an idea what is on the test.

Other chemicals, cleaning filter baskets, backwash, complete filter tear downs are regular maintenance items.  

We got the property under contract and assigned that contract to one of our regular buyers.

We sat onsite on a regular schedule. 

Regular maintenance avoid replacement and big expenses.

The dip in he economy will cause a natural dip in housing prices.