Starting an army for Command Horizon, look here.
If your looking to start any army for Command Horizon a good way is to get a starter army, these armies give you a reasonably balanced force.
The Alliance army can be recruited for the fee of £20, making a £2.50 saving. This gives you some core units including the Komodo to bombard your foe.
Asori don't just fight for anyone, you need to be a commander with honour to get these on your side, plus £25. You will save £3.50 on this set.
To infest a planet thoroughly the Putredine Starter army is your army of choice. Though tough to master you will have loads of fun with these slimy suckers. £40 gets you a dose of these. Saving £5.
Also for those of you that have read all the way down here, for a limited time only anybody that buys a starter army will be sent a copy of the Command Horizon rules for free. Limit one copy per customer and while current stocks last.