Gate Corporation (Renaissance/GJ 725A): span gate infrastructure monopoly, Institute licensing relationship. Mastroianni Vehicle Group (Nova Roma/GJ 764): transit vehicles and trains for the gate network, Perpetual-class family dynasty. Prometheus Labs (Prometheus/GJ 702B): longevity hardware and implants, dead-end system, created the Perpetuals. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>