SpaceX literally can't deliver a moon lander because their current plan involves a large number of orbital refueling missions that Starship in its current form cannot successfully make.

Blue Origin's version will be derived from the New Glenn super-heavy rocket, which isn't operational yet either. The most recent static firing test destroyed the rocket and surrounding facility.

Artemis 3 and 4 are going to schedule slip and probably be canceled because private companies failed.