Organizations/Associations with bulletin boards

[John T 744]

Here's one Building Trades Association

The PWNA still has there bulletin board for members Power Washers of North America - THE industry association for the power washing, pressure washing and pressure cleaning industry. Find Power washing companies, power washing contractors, pressure washing compnaies and power washing chemcial and equip

I haven't really search that much but there has to be some organization that has a large bulletin board attached to it that is active.

Any others know of an Org./Assoc. that is has a bulletin board and seems like there successful at...both??