If you're here looking up Dominion Virginia Power customer care, you probably already know who they are. But it helps to get an idea of how big they are and what their support operation looks like if you are a customer. Dominion Virginia Power also goes by or is associated with the names Dominion. They are considered to be part of the following sectors and industries: electric, utility. Dominion Virginia Power is associated with terms like electricitynatural gas, public by their customers and industry analysts. Their competition, in the eyes of customers, are companies like National Grid, Southern Company, American Electric Power Company Inc. They employ 15,000 people according to customers in the know.