The Roof Cleaning Institute Of America Training & Certification Forum
"Find A Certified Roof Cleaner Directory"

Do a search for just roof cleaning at freeproxyserver. This hides your URL from Google, so you get an accurate picture of how well your website ranks.

Look at the first 2 pages of results for that search. Nearly ALL of the top Google Ranked roof cleaning companies have one thing in common Tom - THEY ALL POST, OR HAVE POSTED, ON FORUMS, AND MOST OF THEM ON BOTH THE RCIA AND PWI !