Personally, I think Orbital likely has a decent shot at producing a functional system for a reasonable budget. I have heard some concerns about Spacehab's proposed design from an engineering perspective, but they could likely get the job done on time if they won the contract.<br /><br />I actually hope Andrews Space and PlanetSpace do not win for productivity's sake, as both companies want to develop launch vehicles specifically for their cargo spacecraft. SpaceX I can understand somewhat, as they were already working on Falcon 9 prior (and separate from) COTS well in advance, but single purpose launch vehicles will never win my approval.