Top Missouri Energy Companies (50)
With over 2 billion tons of coal reserves, we are among the largest holders of coal reserves in the United States and our reserves can support over 75 years of production at our current production level. We operate three mining complexes in the Illinois Basin. Our mining complexes use highly efficient longwall mining systems. This highly productive mining method coupled with...
Pioneer Services LLC is a company that provides construction and maintenance services for the wind and solar industries. They are dedicated to supporting the renewable energy sector by offering specialized skills and services to ensure the efficient operation and development of wind and solar projects.
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,...
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,...
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,...
Sun King designs, distributes, installs, and finances solar energy solutions for consumers who lack reliable access to traditional electrical grids.
Honeywell is a Fortune 500 company that invents and manufactures technologies to address tough challenges linked to global macrotrends such as safety, security, and energy. With approximately 110,000 employees worldwide, including more than 19,000 engineers and scientists, we have an unrelenting focus on quality, delivery, value, and technology in everything we make and do.
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...
POET is the world's largest producer of ethanol and a leader in bioprocessing, focused on renewable energy and agricultural products.
ENTRUST Solutions Group, an ENR Top 100 company, provides comprehensive and dependable engineering, consulting, and automation services to pipeline companies, gas and electric utilities, and industrial customers. With first-hand experience operating and maintaining energy infrastructure, our engineering professionals provide expertise in Pipeline Engineering, Integrity Services, Automation Integration, Electrical Design, Fiber & Broadband Communications, Industrial Solutions, and Process Safety Management. ENTRUST...
Associated Electric Cooperative Inc. is owned by and provides wholesale power to six regional and 51 local electric cooperative systems in Missouri, northeast Oklahoma and southeast Iowa that serve more than 900,000 customers. AECI is a cooperative guided by the seven cooperative principles that reflect the best interests of members: voluntary and open membership; education, training and information; democratic member control;...
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...
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...
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...
Vivo Energy is a downstream petroleum company that sources, distributes, supplies, and markets petroleum to retail and commercial customers across Africa.
Burhani Engineers Ltd. is a leading EPC engineering company based in Nairobi, Kenya, specializing in electrical, mechanical, civil, and instrumentation solutions. With over 46 years of experience, the firm delivers sustainable infrastructure and high-quality engineering services across East and Central Africa, serving diverse sectors including power, oil and gas, aviation, and mining industries to drive innovation and efficiency.
Digby Wells Environmental is a multidisciplinary, employee-owned consultancy that delivers integrated environmental, social, and sustainability solutions across the resource, infrastructure, energy, and agriculture sectors. The firm provides holistic services from exploration and extraction through to rehabilitation and closure, helping clients navigate regulatory landscapes and create lasting value across Africa and internationally.
Pivot Energy is a renewable energy provider and independent power producer that develops, finances, builds, owns, and manages solar and energy storage projects. Pivot leverages its renewable expertise to provide a range of unique offerings that accelerate the clean energy transition by helping companies and communities attain impactful decarbonization. Pivot is a US-based Certified B Corporation that proudly follows a...
Martin Energy Group Services, LLC is a complete solutions provider specializing in the manufacture of energy systems including microgrids, combined heat and power (CHP) systems, and biogas upgrading, offering expert design, installation, and 24/7 monitoring.
