Electrical, mechanical, and specialty contractors executing the multi-year data-center build-out wave — spanning high-voltage T&D infrastructure, power-line construction, and fiber deployment (Quanta, MasTec, Dycom, MYR Group, Primoris), full MEP commissioning and HVAC installation (EMCOR, Comfort Systems), data center campus site development and e-infrastructure earthworks (Sterling Infrastructure), and fire protection, life safety, and specialty contracting for critical facilities (API Group).