A cable company can be far more than a maker of ordinary electrical wire. In the United States there are companies that produce power cables for utilities, copper building wire for construction communication cables for data networks, magnet wire for motors and transformers and specialised cable assemblies for aerospace and medical equipment.
Because of this variety it is hard to rank the ten cable companies in the United States only by revenue. Many of the cable companies are privately owned and do not release yearly financial reports. At the time some companies that are listed on the stock market produce cables only as one part of a larger business.
This list focuses on how relevant a cable company’s to cable manufacturing, its presence in the United States, its product range, its reach into industry, its manufacturing scale and its history. The list purposely uses a set of names from a separate wire‑manufacturer list so companies such as Prysmian, Southwire, TE Connectivity, Amphenol, Aptiv, Belden, Atkore, Nexans, LAPP and Pacer Marine are excluded.
The result includes both technology companies and specialised American manufacturers that are worth knowing when comparing cable suppliers.
Corning
Image Courtesy: Corning (Official Website)
Corning is best known for glass and optical technology. Its role in the cable industry is very significant. The company’s Optical Communications business makes fibre, fibre-optic cable and connectivity products that are used in telecommunications and data networks.
| Founded: | 1851 |
| Headquarters: | Corning, New York, USA |
| Latest Revenue: | FY2025 – $15.63 billion |
| Latest Net Income: | FY2025 – $1.60 billion |
| Main Products/Services: | Optical fibre, fibre-optic cable, connectivity products and communications solutions |
Corning’s cable business is tied directly to the rise of high-speed communications. Its Optical Communications segment brought in $6.27 billion in sales in FY2025. That shows just how big this part of the company is, even though Corning works in other industries.
The company is also one of the oldest on this list. Its long history in materials science helped it build a position in optical communications. Fibre and cable are now key for broadband networks, cloud infrastructure and data centres.
Superior Essex
Image Courtesy: Superior Essex (Official Website)
Superior Essex follows a path in the cable market. Its business includes communications cable, magnet wire and energy-related wire and cable. This gives it a presence across many electric and communications applications.
| Founded: | 1930s history in wire and cable |
| Headquarters: | Atlanta, Georgia, USA |
| Latest Revenue: | Not publicly disclosed |
| Latest Net Income/PAT: | Not publicly disclosed |
| Main Products/Services: | Communications cable, magnet wire, energy cable, winding wire and related products |
Superior Essex owns businesses like Essex Solutions and Superior Essex Services. Its communications products include copper and fibre-optic cables used in indoor networks. Its magnet wire is used in motors, transformers, generators and electrical controls.
The company is privately held. That means it does not share the financial details as a public company. Still its wide range of products is what sets it apart.
It also has a link to the magnet-wire market through its Essex business.
The Okonite Company
Image Courtesy: The Okonite Company (Official Website)
The Okonite Company has one of the histories in American cable manufacturing. It started in 1878 making insulation for wire and cable.
| Founded: | 1878 |
| Headquarters: | Ramsey, New Jersey, USA |
| Latest Revenue: | Not publicly disclosed |
| Latest Net Income/PAT: | Not publicly disclosed |
| Main Products/Services: | Power cable, medium-voltage cable, high-voltage cable, control cable and instrumentation cable |
Today Okonite focuses mostly on power cable. Its products cover voltages from 300 volts up to 345 kilovolts. These are used by utilities, railroads, industrial companies and others. The company runs six manufacturing plants in the United States.
One thing makes Okonite stand out: it became employee-owned in 1976 through an Employee Stock Ownership Trust. The company still calls itself America’s independent wire and cable manufacturer.
For people who need power transmission and distribution cable, its product focus matters more than its size as a company.
Cerrowire
Image Courtesy: Cerrowire (Official Website)
Cerrowire has been in the U.S. Wire market for more than 100 years. It started in 1920. Now mainly makes copper building wire MC cable and other electrical wiring products.
| Founded: | 1920 |
| Headquarters: | Hartselle, Alabama, USA |
| Latest Revenue: | Not publicly disclosed |
| Latest Net Income/PAT: | Not publicly disclosed |
| Main Products/Services: Copper building wire, MC cable and specialty electrical wiring |
The company moved its headquarters to Alabama in 1983. It has factories in Alabama, Georgia, Indiana and Utah. Its products are used in homes, offices and industrial buildings.
Cerrowire is part of the Marmon Group, which is owned by Berkshire Hathaway. The company still makes its products in the U.S. In 2025 it highlighted its Made-in-USA copper building wire and MC cable offerings.
Its focus is narrower than a diversified electrical group.. That focus is exactly what makes it valuable for construction-based cable needs.
Priority Wire & Cable
Image Courtesy: Priority Wire & Cable (Official Website)
Priority Wire & Cable combines manufacturing with a distribution network. The company was formed in Little Rock, Arkansas in 1993. Remains privately held.
| Founded: | 1993 |
| Headquarters: | Little Rock, Arkansas, USA |
| Latest Revenue: | Not publicly disclosed |
| Latest Net Income/PAT: | Not publicly disclosed |
| Main Products/Services: | Building wire, utility cable, industrial cable, portable cord, MC cable and specialty wire |
It sells products like aluminum building wire THHN, MC cable, cord, welding cable, utility products, photovoltaic cable and medium-voltage wire. The company sells mostly through distribution not to individual customers.
Priority Wire has grown its U.S. Distribution network a lot over the years. Its own website says it runs more than 20 distribution centres. It has over three million feet of warehouse space in North America.
This mix of manufacturing, stock availability and distribution gives it a role, then cable makers focused only on one market.
Service Wire
Image Courtesy: Service Wire (Official Website)
Service Wire is a family‑owned wire and cable maker that has been around since 1968. It makes products for commercial, utility and pump work.
| Founded: | 1968 |
| Headquarters: | Culloden, West Virginia, USA |
| Latest Revenue: | Not publicly disclosed |
| Latest Net Income/PAT: | Not publicly disclosed |
| Main Products/Services: | Electrical wire, utility cable, industrial cable, pump cable and specialty products |
The company has a distribution network and focuses on products made in America. Service Wire sells cables for utilities, industrial plants, commercial projects and water‑pumping jobs.
Service Wire is an example of why looking only at revenue can be misleading.As a privately owned manufacturer, it does not share the detailed financial information that a public company would.
Its long history and focused range of products make it a strong choice for customers who want electrical cable.
Lake Cable
Image Courtesy: Lake Cable (Official Website)
Lake Cable has built its business around custom cable production of trying to cover every possible electrical product. The company started in Chicago in 1995 with three machines and four people.
| Founded: | 1995 |
| Headquarters: | Bensenville, Illinois, USA |
| Latest Revenue: | Not publicly disclosed |
| Latest Net Income/PAT: | Not publicly disclosed |
| Main Products/Services: | Low-voltage cable, industrial cable, utility cable, OEM cable and broadcast cable |
Today, Lake Cable runs factories in Illinois and Indiana. The company says its products are made in the USA and that its range includes low‑voltage, industrial, utility, custom OEM and broadcast cables.
A key approach is its cell manufacturing process. Lake Cable handles insulation, cabling, jacketing and packaging in a set‑up that reduces delays and helps with custom orders.
For customers with specifications or short runs this type of setup can be very useful.
Standard Wire & Cable
Image Courtesy: Standard Wire & Cable (Official Website)
Standard Wire & Cable has been. Supplying wire and cable since 1947.Its products are especially useful for industrial, commercial and electronic jobs.
| Founded: | 1947 |
| Headquarters: | Rancho Dominguez, California, USA |
| Latest Revenue: | Not publicly disclosed |
| Latest Net Income/PAT: | Not publicly disclosed |
| Main Products/Services: | Military wire and cable, commercial cable, coaxial cable, fibre-optic products and heat-shrink products |
The company keeps more than 25,000 types of wire and cable in stock according to its own data. It also offers design, engineering and manufacturing help when a customer needs something not in its inventory.
Its catalogue includes items for communication systems, high‑temperature work and military gear. Standard Wire & Cable also holds ISO 9001:2015 and AS9100D certifications, which matter to customers in aerospace fields.
Standard Wire & Cable is privately owned. Its current revenue is not public.
Kalas Manufacturing
Image Courtesy: Kalas Manufacturing (Official Website)
Kalas Manufacturing has been making copper wire and cable since 1958. It is a family business that started from a hardware store and now runs many factories.
| Founded: | 1958 |
| Headquarters: | Lancaster, Pennsylvania, USA |
| Latest Revenue: | Not publicly disclosed |
| Latest Net Income/PAT: | Not publicly disclosed |
| Main Products/Services: | Copper wire, copper cable and specialised wire products |
Kalas says its history began when its founders started a wire shop in the room of a Denver hardware store. The company has grown to five factories and a large workforce.
It focuses on copper wire and cable giving it a spot in the market. The company also uses strategic integration to control materials and production.
Kalas is another example of an U.S. Maker that may not show public financial data but has spent decades building a niche in the wire world.
NAI
Image Courtesy: NAI (Official Website)
NAI, which used to be called North American Interconnect, focuses on custom cable and wire‑harness assemblies of standard electrical cable sold in stores.
| Founded: | 1993 |
| Headquarters: | Scottsdale, Arizona, USA |
| Latest Revenue: | Not publicly disclosed |
| Latest Net Income/PAT: | Not publicly disclosed |
| Main Products/Services: | Cable assemblies, wire harnesses and interconnect solutions |
NAI has been making cable and wire assemblies since 1993. Its products serve markets such as medical, telecommunications, industrial technology and aerospace.
The company work is more specialised than that of a building-wire manufacturer. By simply supplying a length of cable, NAI can manufacture assemblies designed for a particular piece of equipment or system.
It has also expanded through acquisitions. In 2023, NAI acquired KSM Electronics adding cable, wire-harness and electromechanical manufacturing capabilities, in the U.S. And Mexico.
Top 10 Cable Companies in USA: Comparison
| Rank | Company | Founded | Latest Revenue | Main Products/Services |
| 1 | Corning | 1851 | FY2025 – $15.63B | Optical fibre, fibre-optic cable and connectivity |
| 2 | Superior Essex | 1930s history | Not publicly disclosed | Communications cable, magnet wire and energy cable |
| 3 | The Okonite Company | 1878 | Not publicly disclosed | Power, medium-voltage and high-voltage cable |
| 4 | Cerrowire | 1920 | Not publicly disclosed | Copper building wire, MC cable and specialty wiring |
| 5 | Priority Wire & Cable | 1993 | Not publicly disclosed | Building, utility, industrial and specialty cable |
| 6 | Service Wire | 1968 | Not publicly disclosed | Utility, industrial, commercial and pump cable |
| 7 | Lake Cable | 1995 | Not publicly disclosed | Low-voltage, industrial, utility and OEM cable |
| 8 | Standard Wire & Cable | 1947 | Not publicly disclosed | Military, commercial, electronic and fibre-optic cable |
| 9 | Kalas Manufacturing | 1958 | Not publicly disclosed | Copper wire and cable |
| 10 | NAI | 1993 | Not publicly disclosed | Cable assemblies and wire harnesses |
What Should You Check Before Choosing a Cable Company?
The first thing to check is the type of cable you actually need. A company specialising in high-voltage utility cable may not be suitable for an aerospace cable assembly just as a fibre-optic manufacturer may not supply the building wire required for a construction project.
Specifications should come before price. Check the conductor material, voltage rating, insulation, temperature range, flexibility, shielding and required industry standards. For communication cables, bandwidth and transmission requirements also matter.
Manufacturing location can be important for U.S. Projects particularly when domestic sourcing requirements apply. Buyers should also look at lead times order quantities, custom manufacturing options, technical support and product certifications.
A company with a product range can sometimes be a better fit when it specialises in the exact type of cable required.
Conclusion
The U.S. Cable market includes companies with different strengths. Corning is closely linked with communications while Okonite focuses on power cable and Cerrowire serves building and electrical applications. Smaller private manufacturers such as Lake Cable, Kalas and Service Wire bring products and domestic manufacturing capabilities to the market.
There is no cable company that suits every project. The right choice depends on the application, technical requirements, certifications, delivery needs and budget. Checking these details before ordering can be more useful than choosing a manufacturer simply because it has a name.
FAQs
What are the top cable companies in the USA?
The list includes Corning, Superior Essex, The Okonite Company, Cerrowire, Priority Wire & Cable Service Wire, Lake Cable, Standard Wire & Cable Kalas Manufacturing and NAI. They cover parts of the market including optical fibre, power cable, building wire, industrial cable and custom cable assemblies.
Which cable company has the history in this list?
The Okonite Company has the history among the companies listed here. It was founded in 1878. Continues to manufacture electrical wire and cable in the United States. Its products are used in utility, industrial, railroad and other power-related applications.
Is Corning a cable manufacturer?
Yes. Corning’s Optical Communications business manufactures fibre and fibre-optic cable along with related connectivity products. The company reported $6.27 billion in FY2025 sales from its Optical Communications segment. Its wider business also includes technology and materials markets.
Which cable companies make building wire?
Cerrowire and Priority Wire & Cable are among the companies on this list with building-wire products. Their ranges include products used in commercial and industrial electrical installations. Requirements can differ by project so buyers should check the voltage, insulation and code specifications before selecting a product.
Does Superior Essex manufacture communication cable?
Yes. Superior Essex manufactures copper and fibre-optic communications wire and cable used in in-building data networks. Its wider portfolio also includes magnet wire and energy-related cable products giving it a presence across communications, industrial markets.
Which companies make high-voltage cable?
The Okonite Company is particularly focused on power cable and manufactures products covering high-voltage applications. Its product range extends up to 345 kV. Such cables are generally intended for utility, industrial and infrastructure applications rather than ordinary household wiring.
Are these cable companies publicly traded?
Not all of them are. Corning is publicly traded, while several of the specialist manufacturers are privately held. This is one reason current revenue figures are unavailable for many companies on the list. Private companies generally do not have to publish the financial information as listed corporations.
What does NAI manufacture?
NAI focuses on custom cable and wire-harness assemblies and other interconnect solutions. Its products are used in areas such as equipment, telecommunications, industrial technology and aerospace. The company can produce assemblies designed for equipment instead of only supplying standard cable lengths.
Does Lake Cable manufacture cables in the USA?
Yes. Lake Cable says its cables are manufactured in the USA and that it operates facilities across Illinois and Indiana. Its products include voltage, industrial, utility, custom OEM and broadcast cables. The company also focuses on custom production and shorter lead times.
What should I consider when choosing a cable manufacturer?
Start with the cables intended use and technical specifications. Then compare certification, conductor material, insulation, voltage rating, temperature range, lead time, customisation options and price. For projects domestic manufacturing, supply capacity and technical support may also matter. The cheapest cable is not necessarily suitable if it does not meet the project’s requirements.
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