http://www.satshow.com/conferenceprogram/
Here is an overview of some of the companies that will be represented today:
Commercial Spaceflight Federation
Virgin Galactic
Arianespace
SpaceX
This event runs through Thursday March, 19th.
I was invited to attend a press conference this afternoon so I will be including that in my coverage!

The conference program shows an awards ceremony tonight so I'll be looking forward to that as well.
My Twitter handle is @fiftycoop.
The 50 Co-Op
Thefiftycoop.blogspot.com
@fiftycoop