Switches and Switchboards in United States of America (USA)
Altronix is a provider of power and data transmission solutions for professional security, surveillance, access control and fire applications. Altronix designs and manufactures solutions that integrate disparate infrastructure and maximize overall performance and efficiency. Their line of power products and peripherals feature quality, reliability and unparalleled customer support. Altronix is proudly made in the U.S.A.
AMAROK™ is a commercial security company based in South Carolina specializing in full-perimeter electric fencing, with surveillance solutions, including cameras, lights and alarms. Formerly Electric Guard Dog, AMAROK shifted names and branding in 2020 to better reflect the aggressiveness and dedication they pour into crime prevention for customers.
Amber Semiconductor, Inc. (AmberSemi) is a globally renowned developer of patented, innovative solid-state technologies for the digital control of electricity. The company's disruptive breakthroughs change the electrical landscape forever for buildings and appliances worldwide, and it has received 24 patent grants around the company’s core technologies, vertical applications and data analytics.
Ambit Energy provides electricity and natural gas services in deregulated markets across the United States of America (USA), primarily marketed through a direct sales channel of Independent Consultants.
Ameren is a Fortune 500 company that trades on the New York Stock Exchange under the symbol AEE. Ameren Missouri ranks as the largest electric power provider in Missouri, and Ameren Illinois ranks as Illinois' third largest natural gas distribution operation in total number of customers. Employing more than 9,000 personnel, Ameren powers the quality of life for 2.4 million electric customers and more than 900,000 natural gas customers.
Ameren Missouri is part of St. Louis-based Ameren Corporation, with a generating capacity of 10,500 megawatts. Ameren Missouri has been providing electric and gas service for more than 100 years, and our electric rates are among the lowest in the nation. Ameren Missouri's mission is to power the quality of life for our 1.2 million electric and 132,000 natural gas customers in central and eastern Missouri.
American Battery Factory has a simple plan for a complex energy crisis: make renewable, independent, efficient and affordable energy a reality.
ASC manufactures and integrates custom emergency warning solutions based on the robust and dependable line of outdoor emergency warning sirens and electronic high powered speaker arrays we have deployed around the world. Indoor Tone Alert Radios (TARs) deliver siren tones and pre-recorded emergency messages directly into homes and workspaces.
The AMETEK Growth Model combines its four growth strategies of Operational Excellence, Strategic Acquisitions, Global & Market Expansion, and New Product Development, with a disciplined focus on cash generation and capital deployment. By executing the AMETEK Growth Model, the company seeks to generate shareholder value by doubling earnings per share over the course of each business cycle.
At AMI, they’re at the forefront of a new era of computing. Their Dynamic Firmware is the backbone that powers, manages, orchestrates, and secures modern compute environments. With a purpose-built design, it responds to dynamic workload needs and optimizes compute performance, ensuring scalability, security, sustainability, and ecosystem community.
Amkor Technology is one of the world’s largest providers of outsourced semiconductor packaging and test services. Founded in 1968, Amkor pioneered the outsourcing of IC packaging and test and is now a strategic manufacturing partner for the pioneer semiconductor companies, foundries, and electronics OEMs.
At Amperite, they pride themselves in high-quality products, personal service, and prompt delivery. They use their engineering and materials expertise, proprietary technology, manufacturing skill, distribution, flexibility, and marketing power to deliver products, brands, and services to their customers. Their core strength is the ability to supply customized relay products to meet today’s design requirements.
Amphenol is one of the world’s largest providers of high-technology interconnect, sensor and antenna solutions. Their products enable the Electronics Revolution across virtually every end market, including Automotive, Broadband Communications, Commercial Aerospace, Defense, Industrial, Information Technology and Data Communications, Mobile Devices and Mobile Networks.
At Amteck, they are accountable for safety, quality, and honoring our commitments. They make a difference in the lives and careers of others through intentional Mentoring. They build and maintain Trust by delivering high-quality products and services.
Anchor provides service for large industries, municipalities and the homeowner. With 55 years of experience and specialty skills in motor repair, machining, hoist inspections, pump repair and rewinding. Routine service and maintenance of motors and assemblies recommended to keep the company running without downtime or expensive repairs.
APG Electric, Inc. is a full-service electrical and systems contracting and engineering firm serving customers across West Central and Central Florida since 1984. Their team consists of more than 400 talented employees helping them achieve and deliver annual sales in excess of $90 million!
Apollo Electric is a fully licensed, electrical contracting company located in the heart of New York City. Their team is filled with readily available, licensed master electricians and qualified specialists/programmers working on Lutron systems like HomeWorks QS, Eco System, and other Lutron wireless products.
APR Energy believes the energy sector needs to evolve and are actively working to enable the energy transition through a localized approach. The transition to energy systems that are more efficient and reach more people require incremental changes at the local and regional level. We help countries, communities and industrial partners meet their unique energy needs
ArchKey Solutions is one of the largest electrical & technologies construction firms in the United States. They are a network of innovators and leaders - working together to change the face of electrical and technologies construction. They are multiple companies across the U.S., working together, supporting each other, enabling each other to do more.
Area Energy and Electric, seek to provide the very best value to their customers while maintaining leadership in their industry through encouraging education and a friendly, family spirit among the employees. They will continue to accomplish the mission with a team commitment to fairness and honesty, safety, quality workmanship, value-added service and communication.
Arlo is an award-winning, market major in the smart home IoT category that is focused on bringing together deep expertise in product design, wireless connectivity and RF engineering, cloud infrastructure and AI capabilities, in order to create a seamless smart home experience for Arlo users that's easy to setup and a joy to interact with every day.
Armstrong Electric Generators provide reliable power solutions for diverse applications, powered by diesel, LPG, or natural gas engines. Designed for flexibility and efficiency, they come with various engine-generator combinations, optional equipment, and full support including parts, manuals, and installation guidance.
ARRIS International is powering a smart, connected world. The company's pioneer hardware, software and services transform the way that people and businesses stay informed, entertained and connected.
A global provider of products, services, and solutions, Arrow aggregates electronic components and enterprise computing solutions for customers and suppliers in industrial and commercial markets.
Artech is a minority and women-owned business enterprise (MWBE) committed to maximizing global workforce solutions on behalf of its clients, empowering businesses and talent through applied human intelligence.
For more than 40 years, Artisan Controls Corporation has been recognized world wide as a leader in the design and manufacture of electronic timers and controllers.
ASAP Electric, LLC is a family-owned and operated company. They pride themselves on friendly and fast service. They respect users time and property by showing up on time, clean, and ready to work.
ASCOM Electric Inc. is a locally-owned leader for Electricians in York County Pennsylvania. Since 1988, ASCOM has specialized in design-build electrical construction, as well as commercial, industrial, and residential projects of all sizes.
Edward Ashcroft saw the need for safer, more sophisticated pressure and temperature instruments for use in the emerging steam industry. In response, he introduced a then-revolutionary new Bourdon tube pressure gauge. The rest is history.
AECT is a trade organization that provides a forum for member companies to exchange information about public policy and to communicate with the public and government officials. AECT is dedicated to reliable, affordable and sustainable electricity to meet the needs of today and support the future growth and economic success of Texas.
Browse Electrical companies
Upcoming electrical events in United States of America (USA)

T&D World Live 2025
- 23 - 25 Sep, 2025
- Glendale, United States of America (USA)

SPARK 2025
- 26 - 28 Sep, 2025
- Phoenix, United States of America (USA)

The Utility Expo 2025
- 7 - 9 Oct, 2025
- Louisville, United States of America (USA)

IEEE Workshop on Control and Modeling of Power Electronics (COMPEL 2025)
- 22 - 26 Jun, 2025
- Knoxville, United States of America (USA)

S.E.E. Annual Conference and Trade Show 2025
- 24 - 27 Jun, 2025
- Orlando, United States of America (USA)

EASA 2025 Convention
- 19 - 22 Jul, 2025
- Nashville, United States of America (USA)

T&D World Live 2025
- 23 - 25 Sep, 2025
- Glendale, United States of America (USA)

SPARK 2025
- 26 - 28 Sep, 2025
- Phoenix, United States of America (USA)

The Utility Expo 2025
- 7 - 9 Oct, 2025
- Louisville, United States of America (USA)

IEEE Workshop on Control and Modeling of Power Electronics (COMPEL 2025)
- 22 - 26 Jun, 2025
- Knoxville, United States of America (USA)

S.E.E. Annual Conference and Trade Show 2025
- 24 - 27 Jun, 2025
- Orlando, United States of America (USA)

EASA 2025 Convention
- 19 - 22 Jul, 2025
- Nashville, United States of America (USA)