Wind companies

Duke Energy is an electric power holding company.

Enbridge is an energy delivery company.

Exelon is a utility services holding company engaged in the generation, delivery, and marketing of energy.

Xcel Energy is a company engaged in the generation, purchase, transmission, distribution, and sale of electricity.

The AES Corporation is a diversified power generation and utility company.

Quanta Services is a specialized contracting services company that delivers infrastructure solutions for the electric power, natural gas, and pipeline industries.

ENGIE is a company operating as an energy and services group.

Iberdrola is a company that generates, transmits, distributes, and sells electricity.

Vestas Wind Systems is a company that provides sustainable energy solutions that design, manufacture, install, and service wind turbines.

Orsted (formerly known as DONG Energy) is a company that provides green energy services.

Equinor (formerly known as Statoil) is an energy company developing oil, gas, wind, and solar energy.

American Electric Power (AEP) is a utility holding company that engages in the generation, transmission, and distribution of electricity for sale to retail and wholesale customers.