DTE Energy (NYSE:DTE) is a Detroit-based diversified energy company involved in the development and management of energy-related businesses and services nationwide.

Kent Power specializes in outside plant projects for public utilities and communications companies. Additionally, we provide inside electrical services for commercial and industrial customers.

Constellation knows your life is busy. Whether it's choosing the right energy for your home or business, or figuring out how to understand your energy costs, Constellation has the answers.

Consumers Energy - The energy you need whenever you need it. That’s our Promise to Michigan.

Crystal Flash™ is a third-generation family-owned fuels distribution company focused on commercial and residential customers throughout the Lower Peninsula of Michigan.