ISC Sales has Commercial Standby Generators available in a variety of wattages and fuel sources including propane, diesel, gas, and dual fuel. Our Winco standby generators are a great option for handling emergency power needs for your business in the case of an outage. Standbys are a great power source. They are also referred to as backup generators for your home or business because they automatically restore electricity during a storm or natural disaster. Browse our selection of emergency standby generators for commercial and residential use below.