Check out which companies are making headlines before the bell on Friday:

BlackBerry – The beleaguered smartphone maker posted a second-quarter loss that was slightly less than Wall Street estimates, but still massive – excluding items, BlackBerry lost 47 cents a share on revenue of $1.57 billion. Despite Fairfax Financial riding to its rescue with a $4.7 billion dollar buyout bid earlier this week, the company continues to be dogged by doubts about its long-term prospects.