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Top St. Louis, MO Energy Companies (10)

Greentech • Hardware • Energy
St Louis, Missouri, USA
5,859 Employees

We're Ameren Corporation (AEE), a St. Louis-based, Fortune 500 company that powers the quality of life for millions of people throughout Illinois and Missouri. Ameren Illinois provides electric distribution and transmission service, as well as natural gas distribution service, while Ameren Missouri provides vertically integrated electric service, with generating capacity of over 10,200 megawatts, and natural gas distribution service. Combined, we serve 2.4 million electric and more than 900,000 natural gas customers in a 64,000 square mile area. We're the largest electric utility in Missouri and the second largest in Illinois, and we're among the nation's largest investor-owned electric or gas utility.


Logistics • Energy
Clayton, Missouri, USA
6,941 Employees

Graybar, a Fortune 500 corporation and one of the largest employee-owned companies in North America, is a leader in the distribution of high quality electrical, communications and data networking products, and specializes in related supply chain management and logistics services. Through its network of 290 North American distribution facilities, it stocks and sells products from thousands of manufacturers, helping its customers power, network and secure their facilities with speed, intelligence and efficiency. For more information, visit www.graybar.com or call 1-800-GRAYBAR.


Other • Professional Services • Real Estate • Energy
42 Offices
11,027 Employees

GHD recognises and understands the world is constantly changing. We are committed to solving the world’s biggest challenges in the areas of water, energy and urbanisation. We are a global professional services company that leads through engineering, construction and architectural expertise. Our forward-looking, innovative approaches connect and sustain communities around the world. Delivering extraordinary social and economic outcomes, we are focused on building lasting relationships with our partners and clients. Established in 1928, we remain wholly owned by our people. We are 10,000+ diverse and skilled individuals connected by over 200 offices, across five continents – Asia, Australia, Europe, North and South America, and the Pacific region.


Energy
St Louis, Missouri, USA

CleanTech Biofuels provides a sustainable new way to help power usa, and technology improves waste-to-energy approaches through landfill.


Retail • Energy
Creve Coeur, Missouri, USA
1,200 Employees

Arch Coal, Inc. (NYSE:ACI) is one of the largest coal producers and marketers in the world


Energy
St Louis, Missouri, USA
820 Employees

SSE plc is a British energy company


Energy
6 Offices
961 Employees

Aclara is a world-class supplier of smart infrastructure solutions (SIS) to more than 800 water, gas, and electric utilities globally. Aclara SIS offerings include smart meters and other field devices, advanced metering infrastructure and software and services that enable utilities to predict and respond to conditions, leverage their distribution networks effectively and engage with their customers. Visit us at Aclara.com and follow us on Twitter @AclaraSolutions.


Energy
St Louis, Missouri, USA
7 Employees

Western Metals Corporation is a natural gas company that owns and operates natural gas wells.


Internet of Things • Energy
2 Offices
50,857 Employees

At Emerson, we’re passionate about what we do. By fusing decades of technology and engineering expertise, Emerson continues to solve some of the world’s most complex challenges with innovative solutions for customers in industrial, commercial, and residential markets. We recruit the greatest talent and apply the best technologies to benefit our customers worldwide. Automation Solutions is a leader in helping process and discrete manufacturers automate and optimize production processes through our best-in-class technologies and industry expertise. Commercial & Residential Solutions develops technologies and services that improve human comfort, safeguard food, protect the environment, enable sustainable food waste disposal, and support efficient construction and maintenance of buildings and municipal infrastructure. Emerson has a wide range of industry knowledge, manufacturing expertise, and technological innovation around the world. Join our next generation of leaders today.


Energy
St Louis, Missouri, USA

http://www.LacledeGas.com/