Research in Motion held its Q1 09 quarterly earnings results call today and it is pretty safe to say that if you are in the business of selling BlackBerry devices, business is good.

Revenue was up 19% coming in at $2.24 billion over the previous quarter’s $1.88 billion. RIM sold 5.4 million BlackBerrys adding 2.3 million net new BlackBerry subscribers bringing the total number of BlackBerry users above the 16 million mark

You can read the full press release here..