I suspect there's not always a complete separation of "government-funded" vs "commercial" labels, especially in the case of things like Apollo and DARPA, where

I suspect there's not always a complete separation of "government-funded" vs "commercial" labels, especially in the case of things like Apollo and DARPA, where defence contractors essentially work as commercial companies on contracts for the US government / NASA, so it's not completely black and white in that area.