Just learned about this trade show and thought you might be interested:
Brooklyn Business Expo 2010
"Join Over 100 Exhibitors
Looking To Meet New Clients
Attend Business Seminars
Meet Decision Makers
To The Business Public"
It's taking place on March 24th at Steiner Studios. Should be interesting for local business owners and the curious public, alike!
If you are interested in checking it out go to Brooklynbusinessexpo.com