Top Missouri Energy Companies (79)
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...
EaglePicher Technologies develops and manufactures high-reliability battery systems and related power solutions for demanding defense, aviation, space, maritime, and other specialized applications. Its offerings include custom battery assemblies, battery-management systems, pyrotechnic devices, and specialty batteries for aircraft, rockets, missiles, satellites, and military equipment. The company combines research and development with advanced manufacturing to deliver mission-critical energy products for customers worldwide.
MFA Oil Company is a farmer-owned energy cooperative serving customers across Missouri, Arkansas, Iowa, Indiana, Kansas, Kentucky, Oklahoma, and Tennessee. It supplies premium fuels, including diesel and gasoline, along with oils, lubricants, and propane. Through subsidiaries, the company also operates Break Time convenience stores in Missouri and Big O Tires franchises in Missouri, Arkansas, and Kansas. With roots in rural...
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...
WEG Transformers USA specializes in the manufacturing, assembly, and commissioning of power and distribution transformers. Operating multiple facilities in Washington, Missouri, and Mexico, the company provides liquid-filled three-phase transformers, including pad-mounted and substation units. They serve utility, industrial, and renewable energy markets across North America, focusing on reliability, durability, and efficiency in their electrical infrastructure solutions.
HOLT Group is a family-owned, values-driven enterprise headquartered in San Antonio, Texas, with a legacy spanning nearly a century. It operates as a powerhouse across several sectors, including heavy machinery, construction, energy, technology, and training. As the owner of the nation's largest Caterpillar dealership, HOLT CAT, the company excels in selling, servicing, and renting industrial equipment while prioritizing a people-first,...
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,...
Carollo Engineers is the largest firm in the United States dedicated solely to water related engineering--it's all we do. Since 1933, this single-minded focus has allowed us to make some unique commitments to both clients and staff. It has opened the door to the very best talent in the water industry, innovative water solutions, unparalleled client service, and above all, a...
Marathon Petroleum Corporation (MPC) is a leading, integrated, downstream energy company headquartered in Findlay, Ohio. The company operates the nation's largest refining system. MPC's marketing system includes branded locations across the United States, including Marathon brand retail outlets. MPC also owns the general partner and majority limited partner interest in MPLX LP, a midstream company that owns and operates gathering,...
VINCI Energies Oil & Gas supports clients in delivering industrial, energy, and information technology projects throughout their lifecycles. Its 35 business units and 2,000 experts operate across five continents, providing specialised services from design through execution. Through brands including Omexom, Actemium, Axians, Autochim, Comsip, and Mentor, it combines local expertise with global network capabilities for complex infrastructure and industrial operations...
Neumayer Equipment Company is a family-owned petroleum and energy services company serving commercial and retail fueling operations. Founded in 1934, it supplies petroleum equipment and parts and provides design/build, construction, installation, branding/imaging, financing, and maintenance. Its expertise covers underground and aboveground storage tanks, piping, bulk fueling systems, and dispensing equipment, with service delivered across Missouri and neighboring Midwestern states for...
Vicinity Energy is a U.S.-based district energy provider operating systems that deliver steam, hot water, and chilled water to commercial properties and campuses. Its services support heating, cooling, humidification, and sterilization. The company is also advancing decarbonization through carbon-free eSteam™, produced with industrial-scale electric boilers, heat-pump complexes, and thermal storage, while serving customers across 12 U.S. cities throughout the United...
Dixstone provides integrated offshore solutions and services for the oil and gas industry, specializing in shipbuilding, conversion of rigs and vessels, drilling, and decommissioning. As an affiliate of the Perenco Group, it operates globally across 10 countries with a team of over 2,000 professionals, delivering engineering services and marine fleet management to optimize the entire energy value chain.
Barr provides engineering and environmental consulting services to clients across the Midwest, throughout the Americas, and around the world. We have been employee-owned since 1966 and trace our origins to the early 1900s. Working together, our 1,000+ engineers, scientists, and technical specialists help clients develop, manage, and restore natural resources. Barr’s project teams work with clients in industries such as...
Fabick Cat is the authorized dealer of Caterpillar equipment, prime and stand-by power systems, parts and service, compact construction, and rental equipment for major portions of Illinois, Missouri, the entire state of Wisconsin, and the Upper Peninsula of Michigan. They supply essential products, from machines that support infrastructure and farmers to emergency power generation, helping to make progress possible.
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...
Ferrellgas is an employee-owned, nationwide propane supplier serving residential, business, agricultural, and automotive customers. It delivers propane for home heating and appliances, commercial operations, farm applications, and vehicle fleets, while also providing bulk and wholesale propane transportation and delivery. The company emphasizes dependable service, propane-powered solutions, customer support, and technology-enabled logistics to make propane easy to access across the United...
Kirby-Smith Machinery, Inc. is a leading distributor of heavy equipment and cranes in the central United States, serving the construction, mining, and industrial markets since 1983. As a full-service dealer, the company provides new, used, and rental industrial, road building, and construction equipment, including cranes, excavators, and dozers, while focusing on reliability and exceptional service for its clients.
Equinor is an international energy company headquartered in Stavanger, Norway, established in 1972. Its business combines oil and gas with a growing power business, supported by trading and market expertise. Equinor’s mission is to create value and build industry through its energy activities, with a broad international presence and a portfolio spanning conventional energy and power markets, with global operations.
Founded in 1990, LS Power is a premier development, investment, and operating company focused on the North American power and energy infrastructure sector, with leading platforms across generation, transmission and energy transition solutions. Since inception, LS Power has developed or acquired over 47,000 MW of power generation, including utility-scale solar, wind, hydro, battery energy storage, and natural gas-fired facilities. Through...
