Twitter CEO Dick Costolo is interviewed after the Twitter Inc. IPO on the floor of the New York Stock Exchange in New YorkWith the aid of Sarah McBride, Alexei Oreskovic and Gerry Shih SAN FRANCISCO (Reuters) – For know-how executives weighing market flotations for Silicon Valley startups, this week’s gangbusters Twitter Inc initial public offering despatched an impressive signal: full velocity in advance. Now, many – together with Box, Sq. and Airbnb – are likely to accelerate their IPO plans, in line with mission capitalists. File-sharing firm Field picked Morgan Stanley, Credit Suisse and JP Morgan to lead its IPO, Reuters reported Friday. Twitter’s lack of profits proved to be no problem to the micro-running a blog site raising as a lot as $2.1 billion in its IPO.