Prime Hunting: How Do Subs Get on a Prime's Teaming Radar?

Primes don't find subs by accident — they find them through supplier portals, OSDBU referrals, industry days, and capability statements that arrive BEFORE the RFP. The best subs maintain a target-prime list and nurture it year-round. Subs: what actually got you a prime's attention? Primes: what makes a sub's outreach stand out?