Also  when driving for dollars is it a good idea to mail weekly or a large quantity at once ?

Going for quality over quantity myself.

On the other hand, there will be at least a short term upturn in the rental business as both the quantity and quality of tenants increases.Mike

It is great that you wife like the idea also as harmony on the team certainly helps when you hit the occasional speed bump.Send me an email and we can trade contact details.

There is a specific species of algea that produces a high quantity of oil than can be refined into biodiesel.

From there I could scrub the list removing all LLC, company names, foreclosure(properties with bank names). and all I have to pay for is stamps, envolopes, printing paper.you should also make sure you follow up with them. post cards are good option since they are in expensive for the quantity you can buy through sites like vistaprint.com

As a owner of a PM business you want quality rentals not quantity.

GO FOR QUANTITY (the most you can touch in each mailing) and FREQUENCY (touch them monthly).

Buy quality locations over cheaper price and quantity. 

Think about what you can do to get started, then expand to more areas of responsibility or to more quantity.