Welcome to Miller Sales & Service Inc. We are a family business operating since 2002, serving Knox Co, Licking Co, and much of Central Ohio, offering electrical back-up power systems for your home or business. While specializing in Generac standby generator systems, we also offer renewable energy solutions such as solar power, wind power, and battery based inverter systems. We can custom design systems to meet your particular needs. We accept personal check, cash, and credit cards (for some payments). Just give us a call or message today and we will do our best to help you out.