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Networking Companies

U.S. Exchanges

List of Publicly Traded Networking Companies Listed on Major U.S. Exchanges

The companies on this list provide network equipment and services. These companies have been segmented based on market capitalization:

  • Large-Cap Stocks: Market capitalization over ten billion dollars.
  • Mid-Cap Stocks: Market capitalization over two billion dollars and under ten billion dollars.
  • Small-Cap Stocks: Market capitalization over 300 million dollars and under two billion dollars.
  • Micro-Cap Stocks: Market capitalization under 300 million dollars.

We update this page at the beginning of each month so it is possible that a company goes under or over this market cap levels between updates.

Excluded from this list are companies that provide network security products and services. These companies can be found in our cyber security section.


Additional publicly traded technology companies and technology categories can be accessed through the link below:

List of Technology Companies

A comparison widget that shows trend, earnings per share (EPS), P/E ratio and beta for each of the companies on this list can be accessed through the link below.

Networking Equipment Industry Comparison Widget

Select the company’s link to access charts, news links and company website and social media information.

Networking Equipment and Services: Large-Cap Stocks

Cisco Systems, Inc. (CSCO) (Networking products and services)

Juniper Networks, Inc. (JNPR) (Networking software, silicon and systems)

Networking Equipment and Services: Mid-Cap Stocks

Arista Networks, Inc. (ANET) (Software driven cloud networking solutions)

Brocade Communications Systems, Inc. (BRCD) (Networking hardware and software)

Ciena Corporation (CIEN) (Network products and services)

F5 Networks, Inc. (FFIV) (Software-defined application services)

Ubiquiti Networks, Inc. (UBNT) (Networking technologies)

Viavi Solutions Inc. (VIAV) (Network and service enablement solutions and optical products)

Networking Equipment and Services: Small-Cap Stocks

A10 Networks, Inc. (ATEN) (Networking technologies)

ADTRAN, Inc. (ADTN) (Networking and communications equipment)

Digi International Inc. (DGII) (Embedded and non-embedded products; development services)

Extreme Networks, Inc. (EXTR) (Networking technology solutions and platforms)

Finisar Corporation (FNSR) (Optical communication products)

Gigamon Inc. (GIGO) (Traffic Visibility Fabric)

NETGEAR, Inc. (NTGR) (Networking technologies)

Networking Equipment and Services: Micro-Cap Stocks

Allot Communications Ltd. (Broadband solutions: develops mobile, fixed and enterprise networks)

Black Box Corporation (BBOX) (Planning, installation and maintenance services for communication and data infrastructure products and systems)

Echelon Corporation (ELON) (Develops open-standard control networking platforms)

Lantronix, Inc. (LTRX) (Networking technologies)

Silicom Ltd. (SILC) (Israel: networking and data infrastructure)

Related Links:

Publicly Traded Companies by Sector and Industry