At SEMA Equipment, our goal is to provide industry leading commercial landscaping equipment, matched with unrivaled customer service and timely aftermarket support. Our NeverStop guarantee for commercial mowers gives you a loaner at no charge during warranty service. This guarantees uptime even when your equipment is down. SEMA Equipment is large enough to serve 16 counties, with 301 communities, but small enough to be your hometown John Deere Dealer! At SEMA, you aren’t just a customer; you are our neighbor! Legendary Products. Legendary Service.