Pick science or health instead of defense from the list on the left.. but you would be missing out on "MDA23-T002: AI-Informed Algorithms Combined with Differential Game Theory to Support Swarm-on-Swarm Engagements".. Basically to help them build Skynet.
An eye opener is the list of top contractors to the US government:
The coolest one is Atlantic Diving Supply (No. 24): it started as a small dive shop that just happened to be located in Virginia Beach.. some Navy Seals kept ordering things from them.. then 9/11 happened..