#1 Ranked In Las Vegas. EcoGen Pest Control is proud to be ranked the #1 Pest Control Service provider in Las Vegas, Nevada. Specializing in residential and commercial pest control services, EcoGen provides unmatched thoroughness and quality of service. We ensure your health and safety while using the most advanced, and most environmentally friendly products and services in the industry. We specialize in control of ants, spiders, cockroaches, beetles, black widows, scorpions, centipedes, earwigs, crickets, silverfish, mice, rats and much more.