Explore jobs
Find specific jobs
Explore careers
Explore professions
Best companies
Explore companies
We figured out the best energy companies to work for in Illinois using data on salaries, company financial health, and employee diversity. You can also search for the best energy companies to work for in any other state or city.

Zippia score 4.6
Nicor Gas is an energy company headquartered in Naperville, Illinois. Its largest subsidiary, Nicor Gas, is a natural gas distribution company.
Zippia score 4.1
BP Pipelines (North America), Inc. owns, operates, and supplies pipelines and terminal facilities throughout the central United States, Pacific Northwest, and the Gulf of Mexico. The company transports oil, natural gas, natural gas liquids, and refined products. It holds an interest in multiple joint ventures. BP Pipelines (North America), Inc. was formerly known as BP Amoco Pipelines (North America) Inc. and changed its name to BP Pipelines (North America), Inc. in 2000. The company was incorporated in 1916 and is based in Naperville, Illinois with control centers in Oklahoma and Washington. BP Pipelines (North America), Inc. operates as a subsidiary of BP p.l.c.
Zippia score 4.8
BP America, Inc. is engaged in exploring, producing, refining, marketing, trading, and transporting oil and natural gas in the United States. It offers fuel for transportation, energy for heat and light, lubricants for engines, and petrochemicals; produces a range of materials, including terephthalic acid, paraxylene, and naphthalene dicarboxylate that are necessary to make products, such as clothes, flat-screen televisions, safety belts, and plastic beverage bottles; manufactures and markets lubricants and related products for automotive, industrial, marine, energy, and space exploration customers; and supplies fuel and related retail services to consumers through independent jobbers and dealer wholesalers, as well as company-owned and franchised retail sites. The company also buys and sells products ranging from oil and natural gas to power and financial derivatives; refines, transports, sells, and trades crude oil and petroleum products; offers biofuels; operates pipelines that transport oil, refined products, natural gas, natural gas liquids, and chemicals; and operates wind farms in Texas, Indiana, California, Colorado, South Dakota, Idaho, Kansas, Hawaii, and Pennsylvania. In addition, it produces ethanol from sugarcane; and operates retail sites in the United States. Further, the company operates refineries in Whiting, Indiana; in Blaine, Washington; and Oregon, Ohio. BP America, Inc. was formerly known as BP-Amoco, Inc. The company was incorporated in 1974 and is based in Warrenville, Illinois. It has operations in Alaska, Alabama, California, Chicagoland, Colorado, Illinois, Indiana, Louisiana, Michigan, New Jersey, New Mexico, New York, Ohio, Oklahoma, Pennsylvania, South Carolina, Texas, Washington, and Wyoming. BP America, Inc. operates as a subsidiary of BP p.l.c.
Zippia score 4.7
To provide quality and affordable after school care services for the children of working parents.
Zippia score 4.5
ENERCON is committed to building long term relationships with their clients. Their first four clients remain among their largest clients today. Based on consistently meeting and exceeding client expectations, ENERCON has grown into a major firm supporting a broad range of clients and services.
Zippia score 4.5
Southern Company is an American gas and electric utility holding company based in the southern United States.
| Rank | Company | Zippia score |
|---|---|---|
| 1 | Nicor Gas | |
| 2 | BP Pipelines |