Armadillo Aerospace
XCOR Aerospace
Masten Space Systems
Unreasonable Rocket
Scaled Composites
SpaceX
Blue Origin
If you want to talk to rocketeers who are actually building hardware, today, check out the arocket mailing list.
We don't need another space race to a destination. We need to build space infrastructure.
It's the difference between trying to get from the east coast of the US to the west with one wagon train, versus building railways and towns. That first wagon might just make it, but it doesn't help the next wagon.