Become An Empowered Leader. Join Nexstar Network to Grow Your Plumbing, HVAC, and Electrical Business. Nexstar Network is a member-owned company that drives business growth and development - and ultimately member success - through continued education and the sharing of ideas. Nexstar's mission is to turn the world's best tradespeople into the world's businesspeople. We do so by helping to empower our residential services members to be industry leaders through comprehensive business training, proven business systems, and dedicated business coaching. Nexstar is much more than tools and resources for business strategy and sustained success. It’s a membership designed to build connections and lasting relationships.