Start Tweeting the news: According to the Social Business Report study from marketing database outfit NetProspex, New York is the top Twitter city — which NetProspex defines as cities with the most active businesspeople on the microblogging site, based on employee presence and average numbers of Tweets, followers, and profiles followed — reports Katie Kindelan from sister blog Social Times.

Please see Social Times for much more on the Social Business Report from NetProspex, but here are the rest of the top 10 cities following the Big Apple: San Francisco; Washington, D.C.; Sacramento, Calif.; Phoenix; Denver; Las Vegas; Los Angeles; Cincinnati; and Wilmington, Del.