If you're here looking up Duquesne Light Co 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. Duquesne Light Co also goes by or is associated with the names Duquesne Light, Duquesne, DUQUESNE LIGHT COMPANY. They are considered to be part of the following sectors and industries: utility, Utilities. Duquesne Light Co is associated with terms like electric power and related services, private company, private, utilities, saas, b2b, b2c, electrical, energy by their customers and industry analysts. They are similar to companies like Alliant Energy, Gulf Power, Alagasco, ENMAX, NorthWestern Energy. They employ 1,200 people according to customers in the know.