NEI provides professional expertise and design engineering services for all aspects of power systems engineering. NEI has assembled an excellent group of engineers, technical specialists, designers, CAD operators, and support personnel with many years of experience in practically all aspects of electric power system engineering.

Nelson Electric has been wiring the buildings that define the Puget Sound region. As a design/build electrical and network cabling contractor, Nelson Electric prides itself on providing valuable advice throughout the building design process, including realistic, complete and detailed budgets to assist the owner in making cost/benefit decisions.

New Leaf Energy is one of the developers of renewable energy and energy storage projects in the United States — both distributed generation and utility scale. Headquartered in Lowell, MA, with employees and projects spanning the country, New Leaf Energy was formed in 2022 out of Borrego’s market-renowned solar and energy storage development business, which extends back to 1980.

Newkirk Electric is a family-owned and operated, Michigan-based company headquartered on the shorelines of West Michigan. They are electrical contractors and engineers offering expertise spanning the entire scope of the electrical industry – from power generation to power delivery to servicing the ultimate end users.

Newline Energy is a development firm focused on natural gas infrastructure and energy projects.

Nidec Motor Corporation is a manufacturer of commercial, industrial, and appliance motors and controls. Their product lines feature a full range of high-efficiency motors, large and small, which serve industrial, residential and commercial markets.

Nissan North America, Inc., doing business as Nissan USA, is the North American headquarters, and a wholly owned subsidiary of Nissan Motor Corporation of Japan.

NKK Switches (NKK) is a designer and manufacturer of innovative electromechanical switches and programmable devices, setting the standard for quality and reliability in human-machine interface solutions. NKK provides comprehensive full-service engineering support to include electronic system design, programming and value-added services by combining over 65 years of expertise and a true commitment to partners’ success.

NOARK Electric is a global manufacturer of low-voltage electrical components for industrial applications. They specialize in motor controls and protection for original equipment manufacturers. Their mission is to provide customers with the highest quality products at exceptional value and back them with world-class service and support.

Nodal has developed and implemented patent-pending landfill gas-to-energy datacenter technology and systems. NCR is powering our first-of-kind projects enabling optimization of energy sales and datacenter compute loads.

North Coast, family-owned and operated since 1913, is one of the largest and fastest-growing electrical distributors in the nation with 40 locations operating in Washington, Oregon, Idaho, Alaska, Montana, and Arizona. They supply a wide range of electrical equipment to the electrical contractor, factory automation, industrial MRO, and commercial & institutional markets.

Northrop Grumman solves the toughest problems in space, aeronautics, defense and cyberspace to meet the ever evolving needs of their customers worldwide. Their 100,000 employees are defining possible every day using science, technology and engineering to create and deliver advanced systems, products and services. They are committed to advancing global security and human discovery in support of their customers’ missions around the world.

NRG stands at the intersection of energy and home services, which are driven by the idea of a smarter, cleaner future. The focus is on innovative solutions that make customers’ lives easier—helping them power, protect, and intelligently manage their homes and businesses. Together, create possibilities to empower the millions of customers they serve and the communities where they live and work.

NSI Industries is a provider of electrical product solutions. Their products span over 25 categories, fulfilling the needs of electrical distributors and contractors for over 45 years. They are focused on providing innovative, high-quality, comprehensive product solutions and above all, forging lasting partnerships that lead to success.

Founded in New Jersey in 1979, NTE Electronics, Inc has grown from a small-town supplier with ten semiconductors in its entire line to the largest aftermarket semiconductor supplier in the industry.

NTT DATA Services is a pioneer in IT and business services including cloud, data and applications. A division of NTT DATA headquartered in Texas, the company leverages consulting and deep industry expertise to help clients accelerate and sustain value throughout their digital journeys.

Nueces Electric Cooperative (NEC) is a customer-owned, electric cooperative Founded in 1938. As an innovator in the electric industry, Nueces Electric Cooperative is the only deregulated cooperative in the state of Texas and only one of a handful in the nation.

nVent is a pioneer in enclosures, electric heat-tracing solutions, complete heat-management systems, and electrical and fastening solutions. Their products connect and protect the customers’ systems in facilities where the cost of failure is very high.

Nxu, Inc., formerly known as Atlis Motor Vehicles, is a US-owned technology company manufacturing innovative battery cells and battery packs, for use in advanced energy storage systems and megawatt charging stations.

O'Connell Electric Company is a full service electrical contractor serving New York State and surrounding regions of the northeast. They maintain fully staffed offices in Buffalo, Rochester, Syracuse and Schenectady. As one of USA's top 50 largest electrical contractors, they cover every major service segment of the electrical industry. They provide comprehensive design-build, construction, service, maintenance, and emergency response services.

With the Occupational Safety and Health Act of 1970, Congress created the Occupational Safety and Health Administration (OSHA) to ensure safe and healthful working conditions for workers by setting and enforcing standards and by providing training, outreach, education and assistance. The OSH Act covers most private sector employers and their workers, in addition to some public sector employers and workers in the 50 states and certain territories

Oklahoma Electric Cooperative (OEC) is the largest electric distribution cooperative in the state serving consumer members in seven central Oklahoma counties. The purpose is to improve the members’ quality of life through the safe delivery of highly reliable, reasonably priced electric service, innovative energy programs, and exceptional member service.

OlympiaTech Electric is a full-service electrical contracting firm providing design-build and construction services to commercial developers, general contractors, and property owners. They also provide electrical service and maintenance to commercial property owners and management companies.

Omni Cable, LLC (OmniCable) is a premier redistributor of wire and cable, electrical products, and value-added services. OmniCable empowers our industry to be successful by providing an exceptional experience through operational excellence, accuracy and precision, and a partnership approach.

Oncor Electric Delivery Company LLC, headquartered in Dallas, is a regulated electricity distribution and transmission business that uses superior asset management skills to provide reliable electricity delivery to consumers. Oncor (together with its subsidiaries) operates the largest distribution and transmission system in Texas, delivering power to more than 3.8 million homes and businesses and operating more than 139,000 miles of transmission.

Orbia is a company driven by a shared purpose: to advance life around the world. Orbia operates in Polymer Solutions (Vestolit and Alphagary), Building and Infrastructure (Wavin), Precision Agriculture (Netafim), Data Communications (Dura-Line) and Fluorinated Solutions (Koura) sectors.

With over five decades of experience, Ormat Technologies, Inc. is a leading geothermal company and the only vertically integrated company engaged in geothermal and recovered energy generation (“REG”) as well as Energy storage solutions, with the objective of becoming a leading global provider of renewable energy.

ORPC is a globally renowned company in proven, reliable underwater systems generating predictable, clean energy from free-flowing rivers & tides. ORPC improves people’s lives and their environment through sustainable energy solutions. ORPC is pursuing strategic and financial partnerships to expand their operations in North America, South America and Europe, and supply their commercial power systems and expertise worldwide.

Oso Electric Equipment is engineering the next generation of patent-pending, commercial-grade lawn mowers. And it's all electric.

Our Next Energy (ONE) is paving the way for an electric future, innovating energy storage technologies that will rapidly expand the world’s ability to access sustainable power for vehicles, renewables, and the grid. It is showing the world what’s possible, rapidly clearing hurdles that stand in the way of mass clean energy adoption: extending range, increasing safety, lowering cost, and, of course, using the cleanest chemistries.