Alpha CO, 1st BN, 9th Special Forces Group [CRUSADERS]

The 9th SFG, a tier 1 unit, consists of only 1 battalion and 3 companies. Alpha company is the direct action company, and Bravo/Charlie is the support company. Bravo/Charlie provide all transportation, CAS, artillery, supply drops, UAV reconnaissance, and engineering(building FOBs, OPs, and(or) PBs). Alpha Company is responsible for actually conducting the operations. They are the ones sent when a HVT is needed to be eliminated as an example, B/C Co are there to assist.

The Arma 3 Unit Page[units.arma3.com]