With 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.