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We hand-curated a list of the best energy companies to work in Missouri using data on salaries, company financial health, and employee diversity. You can also search for the best companies to work for in the state and cities you want.

Zippia score 4.8
Arch Coal, Inc. (NYSE:ACI) is one of the largest coal producers and marketers in the world. We contribute roughly 14% of America's coal supply. We are the most diversified American coal company with coal supply basins, with major mining complexes in Wyoming, Colorado, Illinois, West Virginia, Kentucky, Virginia and Maryland. We're proud stewards of safety and the environment, and have amassed dozens of national and state awards for excellence. We're also a recognized leader in technology and innovation with Business Week's Web Smart 50, CIO 100 and InformationWeek 500. Investments in research and development of clean coal and coal conversion technologies, such as coal to diesel fuel and coal to natural gas, are helping pave the way for greater independence in our energy future.
Zippia score 4.8
Peabody Energy (NYSE: BTU) is the world's largest private-sector coal company, with 2009 sales of 244 million tons and $6 billion in revenues. Its coal products fuel 10 percent of all U.S. electricity generation and 2 percent of worldwide electricity.
Zippia score 4.8
Spire headquartered in St. Louis, Missouri, is a public utility holding company. The Gas Utility segment serves St. Louis and eastern Missouri through Laclede Gas and serves Kansas City and western Missouri through Missouri Gas Energy. Together they provide more than 1.13 million residential, commercial and industrial customers with safe and reliable natural gas service. Laclede's primary non-utility business, Laclede Energy Resources, Inc., included in the Gas Marketing segment, provides non-regulated natural gas services.
Zippia score 4.7
Gas Station Fueling Products, Fueling Nozzles, Aviation Fueling Products, Fuel line Breakaways, Pre-Fabricated Fuel Line Hanging Hardware Assembly, Oil Filter Crushers
Zippia score 4.6
ProEnergy is an integrated service provider that delivers cost-effective, safe and reliable services to the global energy industry. Our resources, knowledge and experience allow us to quickly understand a customer's needs and provide innovative solutions throughout all phases of a power project's lifecycle.
Zippia score 4.3
Nooter Eriksen, also known as Nooter/Eriksen or N/E, is a supplier of heat recovery steam generators, which are mostly found in combined cycle gas turbine power stations.
Zippia score 4.3
White River Valley Electric Cooperative, Inc. is primarily engaged in the generation, transmission, and/or distribution of electric energy for sale.
Zippia score 4.2
Arch Western Resources, LLC engages in the mining, processing, and marketing of coal with low sulfur content in the United States. It holds interests in two surface mining complexes, Black Thunder and Coal Creek located in Wyoming; four underground mining complexes, including Dugout Canyon, Skyline, Sufco, and West Elk situated in southern Wyoming, Colorado, and Utah; and Arch of Wyoming, a surface mining complex. As of December 31, 2011, the company owned or controlled approximately 2.2 billion tons of proven and probable recoverable reserves. It sells its coal to power plants and industrial facilities. The company was founded in 1998 and is based in St. Louis, Missouri. Arch Western Resources, LLC operates as a subsidiary of Arch Western Acquisition Corp.
Zippia score 4.2
Union Electric Company, doing business as Ameren Missouri, operates as a rate-regulated electric generation, transmission, and distribution company in Missouri. It generates electricity through coal, nuclear, hydroelectric, methane gas, and solar energy sources. The company is also involved in the rate-regulated natural gas transmission and distribution business. It supplies electric services to 1.2 million customers and natural gas service to 0.1 million customers to a 24,000-square-mile area in central and eastern Missouri. The company was founded in 1881 and is based in St. Louis, Missouri. Union Electric Company is a subsidiary of Ameren Corporation.
Zippia score 4.2
Sun Solar is an energy company the promotes alternative energy solutions. Since its inception, the company has enjoyed rapid growth. Sun Solar was honored to be included in the Inc. 500 List, an annual ranking of America's fastest growing companies, as 156th in the nation. Sun Solar was also ranked as the #1 residential solar installer in Missouri in 2014 and 2015 by Solar Power World Magazine and, in 2017, named the #1 fastest growing business in Springfield, Missouri by the Springfield Business Journal.
Zippia score 4.2
Midwest Petroleum Company is a gasoline service station primarily engaged in selling gasoline and lubricating oils. They also sell other merchandise, such as tires, batteries, and other automobile parts, or perform minor repair work.
Zippia score 4.1
This site is a central location for all things Unico System online. Here we like to interact with our customers, and let everyone know what's going on with us. Please follow us, Like us, and feel free to contact us at anytime.
Zippia score 4.1
N. W. Electric Power Cooperative, Inc. is primarily engaged in the generation, transmission, and/or distribution of electric energy for sale.
Zippia score 4.0
To be the most responsive supplier of OCTG products in the business. - Boomerang Tube LLC in liberty texas.
Zippia score 4.0
The official Facebook page for Schaeffer Manufacturing Co. and our Schaeffer's Specialized Lubricants.
Zippia score 3.9
The Empire District Electric Company (NYSE: EDE) is an investor-owned, regulated utility providing electric, natural gas (through its wholly owned subsidiary The Empire District Gas Company), and water service, with approximately 216,000 customers in Missouri, Kansas, Oklahoma, and Arkansas. A subsidiary of the company provides fiber optic services.
Zippia score 3.9
Poor Boy Tree Service is the fastest growing, innovative, full-service line clearance contractor located in the Midwest. Poor Boy offers utility companies the most economical and efficient methods of controlling unwanted vegetation on the right-of-way.
Zippia score 3.9
City Lighting Products commercial lighting company provides commercial lighting to a variety of commercial and retail clients.
Zippia score 3.6
Zippia score 3.6
KC's Hometown Cleaner
Zippia score 3.5
Catenary Coal Holdings, Inc. operates as a subsidiary of Arch Coal Inc.
Zippia score 3.4
We are an electric cooperative - a community-focused organization led by our members.
Zippia score 3.4
Armstrong Energy is a private company formed in 2006 by management and Yorktown Partners LLC to acquire and develop coal reserves in the Illinois Basin. Through a series of coal reserve purchases and leases, Armstrong controls over 565 million tons of proven and probable coal reserves in Western Kentucky. Armstrong currently operates two underground and three surface mines and sells its coal via barge, rail and truck to utilities located within close proximity to its operations in Western Kentucky, as well as the expanding eastern market in need of high BTU thermal coal.
| Rank | Company | Zippia score |
|---|---|---|
| 1 | Arch Resources | |
| 2 | Peabody Energy | |
| 3 | Spire | |
| 4 | Husky | |
| 5 | PROENERGY | |
| 6 | Nooter/Eriksen | |
| 7 | White River Valley Electric Cooperative | |
| 8 | ARCH WESTERN RESOURCES LLC | |
| 9 | Union Electric Company | |
| 10 | Sun Solar | |
| 11 | Midwest Petroleum | |
| 12 | The Unico System | |
| 13 | N. W. Electric Power Cooperative | |
| 14 | Boomerang Tube | |
| 15 | Schaeffer Oil | |
| 16 | The Empire District Electric Company | |
| 17 | Poor Boy Tree Services | |
| 18 | City Lighting Products | |
| 19 | Advantage Metals Recycling - A Nucor | |
| 20 | Hangers Cleaners | |
| 21 | Catenary Coal Holdings Inc | |
| 22 | Southwest Electric Cooperative | |
| 23 | Armstrong Energy |