United States
China
All mainline infantry uses this formula to calculate its reinforce cost:
Cost / 2 / # of squad members.
Note: Infantry sections’ cost is calculated as if they have bolster
Rifles perform well for their cost after their recent buff.
*Used to.
Volks, upgraded Conscripts, and T4 Ostheer infantry immediately come to mind, but there are other earlier examples (stock pgrens I think)
Relic Entertainment
shadics ARG. 
The101stAirBorne 
