Top Ohio Energy Companies (32)

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,...

Nationwide Energy Partners (NEP) is the premier energy service provider focused exclusively on the multifamily space. We partner directly with owners and developers to help them privatize the utility infrastructure in their communities and, as a result, access unique benefits, uncovering previously untapped revenue sources. Founded by a multifamily developer more than 20 years ago, NEP believes owners should choose with...

EDIFICE ANALYTICS provides energy and cost savings analytical services.

Energy Focus is a technology innovation leader in energy-efficient LED lighting solutions. We are the creators of the first UL-verified, flicker-free LED tubes on the U.S. market. We are also the creators of the first integrated LED battery backup solution ever! Our customers include U.S. and foreign navies, U.S. federal, state, and local governments, healthcare and educational institutions, as well...

GoSun offers solar technology that provide fuel-free cooking, cooling, charging, lighting and water purification.

Howden is a world-class engineering company with a proud heritage and a desire to be the world's leading application engineering company providing solutions for you in air and gas handling. With 6,000 employees in 27 countries we are undergoing a period of significant business growth. Based at our global headquarters near Glasgow, UK, Howden provides high quality air and gas...

JadeTrack is a cloud-based analytics platform that makes complex energy and sustainability data simple.

EXACTER®, Inc. is an Industrial Internet of Things (IIoT) company that focuses on electric utilities worldwide

pH Matter is providing commercially-viable solutions in a number of emerging markets related to catalysis, electro-catalysis.

Duke Energy makes life better for every day by providing electric and gas services in a sustainable way – affordable, reliable and clean. Headquartered in Charlotte, N.C., Duke Energy is one of the largest energy holding companies in the United States. Its Electric Utilities and Infrastructure business unit serves approximately 7.5 million customers located in six states in the Southeast and...

We are committed to the highest level of service for our customers and to using quality solar materials on all installations. Our solar energy services are designed to last for 25 years or more with warranties to match. We are committed to reducing the effects of climate change one solar electric system at a time.

Preformed Line Products (PLP) serves four distinct core markets: communications, energy, special industries and solar.

Alliance Petroleum Interests explores, develops, and acquires prolific oil and gas reserves.

High Voltage Maintenance is an electrical engineering and testing company providing comprehensive testing, maintenance and engineering services to a variety of industries including utilities, data centers, renewable energy, commercial and industrial industries. For over 50 years, our team of NETA accredited engineers, technicians, and service professionals bring their experience and expertise to every project to ensure compliance, and most importantly,...

Illuminate USA is an American leader in advanced clean energy manufacturing, dedicated to delivering cutting-edge solar panel technology and sustainable energy solutions. With a focus on innovation, Illuminate USA empowers a dynamic workforce to drive progress in the renewable energy sector. Based in Pataskala, Ohio, Illuminate USA operates a 1.1 million-square-foot facility, employing more than 1,400 associates across eight production lines,...

Prologis is the global leader in logistics real estate. In partnership with top manufacturing and distribution companies (e.g., Amazon, BMW, DHL, FedEx, Pepsi), we ensure timely delivery of the products that make modern life possible.

Current™ (formerly GE Current, a Daintree Company) has unveiled a new brand identity following the historic acquisition of Hubbell’s Commercial & Industrial (C&I) Lighting business. The enterprise brand unites the companies under a single identity with one purpose: To deliver the innovation customers require, with solutions that create inspiring, efficient and safe environments. Current products dramatically improve lighting quality, reduce...

First Solar is a leading American solar technology company and global provider of responsibly produced eco-efficient solar modules advancing the fight against climate change. Developed at R&D labs in California and Ohio, the company’s advanced thin film photovoltaic (PV) modules represent the next generation of solar technologies, providing a competitive, high-performance, lower-carbon alternative to conventional crystalline silicon PV panels. From...

Algisys produces algal oils and high protein additives for the supplement, food, beverage, pharmaceutical and animal feed markets.

IGS Energy is redefining what it means to be an energy retailer. We are leading a transition to a more sustainable energy future by empowering home and business customers to source the energy that’s right for them, manage their costs and carbon footprint, and protect the systems that keep their homes running efficiently. As a proudly private company that...