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100 Best Telecommunication Companies To Work For In California

We hand-curated a list of the best companies to work for headquartered in and around California using data on salaries, company financial health, and employee diversity.

Best Companies To Work For In California

Sorry, no companies match that criteria.

1

Palo Alto Networks

Zippia Score 4.9

Company Description:

Palo Alto Networks, Inc. (abbreviated as PAN or PANW) is an American multinational cybersecurity company with headquarters in Santa Clara, California. Its core products are a platform that includes advanced firewalls and cloud-based offerings that extend those firewalls to cover other aspects of security. The company serves 50,000+ organizations in 150+ countries, including 85 of the Fortune 100, and is listed 15th in the Fortune Future 50 Challengers list. It is home to the Unit 42 threat research team and hosts the Ignite cybersecurity conference. In June 2018, former Google and SoftBank executive Nikesh Arora joined the company as Chairman and CEO.

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2

Cisco

Zippia Score 4.9

Company Description:

Cisco Systems, Inc. is an American multinational technology conglomerate headquartered in San Jose, California, in the center of Silicon Valley, that develops, manufactures and sells networking hardware, telecommunications equipment and other high-technology services and products. Through its numerous acquired subsidiaries, such as OpenDNS, WebEx, Jabber and Jasper, Cisco specializes into specific tech markets, such as Internet of Things (IoT), domain security and energy management.

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3

Juniper Networks

Zippia Score 4.9

Company Description:

Juniper.networks, Inc. is an American multinational corporation headquartered in Sunnyvale, California that develops and markets networking products.

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4

Netgear

Zippia Score 4.8

Company Description:

Netgear Inc. is a multinational computer networking company based in San Jose, California, with offices in about 25 other countries.

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5

Infinera

Zippia Score 4.8

Company Description:

Infinera Corporation is a Sunnyvale, California-based vertically integrated manufacturer of Wavelength division multiplexing optical transmission equipment for the telecommunications service provider market.

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6

ViaSat

Zippia Score 4.8

Company Description:

Viasat Inc. is a communications company based in Carlsbad, California, with additional operations across the United States and worldwide. Viasat is a provider of high-speed satellite broadband services and secure networking systems covering military and commercial markets.

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7

ShoreTel

Zippia Score 4.8

Company Description:

ShoreTel is the provider of brilliantly simple IP phone systems and unified communications solutions for the cloud, onsite or a hybrid combination.

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8

Polycom

Zippia Score 4.8

Company Description:

Polycom, Inc. is an American multinational corporation that develops video, voice and content collaboration and communication technology. The firm employs approximately 3,800 employees and had annual revenues of approximately $1.4 billion in 2013. It is the largest pure-play collaboration company in its industry. The company also licenses: H.264 video codecs, Siren codecs, session initiation protocol, native 1080p high-definition cameras and displays, native 720p and 1080p high-definition encoding/decoding, low-latency architecture and low bandwidth utilization, wideband advanced audio coding with low delay (AAC-LD), multichannel spatial audio with echo cancellation and interference filters to eliminate feedback from mobile devices, and inter-operation with legacy video conferencing. On March 28, 2018, it was announced that Polycom would be acquired by Plantronics.

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9

j2 Global

Zippia Score 4.7

Company Description:

j2 Global, Inc. is an American publicly traded technology company based in Los Angeles, California. The company provides Internet services through two divisions: Business Cloud Services and Digital Media.

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10

Qualcomm

Zippia Score 4.7

Company Description:

Qualcomm Incorporated is an American multinational semiconductor and telecommunications equipment company that designs and markets wireless telecommunications products and services.

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11

Calix

Zippia Score 4.7

Company Description:

Calix is a supplier of telecommunications access equipment for service providers. The company was incorporated in 1999.

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12

Extreme Networks

Zippia Score 4.7

Company Description:

Extreme Networks is a networking company based in San Jose, California.

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13

Cubic

Zippia Score 4.7

Company Description:

Cubic Corporation is an American public corporation providing diversified systems and services to the transportation and defense markets worldwide. Founded and headquartered in 9333 Balboa Avenue, San Diego, CA, 92123, Cubic Corporation is the parent company of three major divisions: Cubic Transportation Systems, Cubic Mission Solutions and Cubic Global Defense.

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14

Viavi Solutions

Zippia Score 4.6

Company Description:

Viavi Solutions, formerly part of JDS Uniphase, is a San Jose, California-based network test, measurement and assurance technology company.

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15

Twilio

Zippia Score 4.6

Company Description:

Twilio is a cloud communications platform as a service company based in San Francisco, California.

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16

Amazing Co

Zippia Score 4.6

17

Arista Networks

Zippia Score 4.6

Company Description:

Arista Networks is a computer networking company headquartered in Santa Clara, California, USA.

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18

Access Media

Zippia Score 4.6

19

Boingo Wireless

Zippia Score 4.6

Company Description:

Boingo Wireless is an American company that provides mobile Internet access for wireless-enabled consumer devices. The company reports having over one million small cell networks for cellular extension services (aka distributed antenna system (DAS)) and Wi-Fi access that reaches more than one billion consumers annually. The company is headquartered in Los Angeles, California.

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20

Caspian

Zippia Score 4.5

21

Aviat Networks

Zippia Score 4.5

Company Description:

Aviat Networks (NASDAQ:AVNW) is a global provider of microwave networking solutions, providing public and private operators with communications networks to accommodate the exploding growth of IP-centric, multi-gigabit data services.

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22

Spark Networks

Zippia Score 4.5

Company Description:

Spark Networks is a leading provider of iconic, niche-focused dating websites & communities - home of EliteSingles, JDate, Christian Mingle and many more...

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23

Akanda

Zippia Score 4.5

Company Description:

Akanda is main contributor to OpenStack Astara. Open source solution for network orchestration & virtualization. Bringing OTT choices to cloud infrastructures

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24

Townsquared

Zippia Score 4.5

Company Description:

Townsquared is your city's free local business community - learn from businesses in your area, form partnerships and get neighborhood updates. Join today!

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25

Quiet Corp

Zippia Score 4.5

26

Sonic

Zippia Score 4.5

Company Description:

Sonic Solutions, acquired by Rovi Corporation in 2010, was an American computer software company headquartered in Novato, California. In addition to having a number of offices in the U.S., the company also maintained offices in Europe and Asia.

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27

DASAN Zhone Solutions Inc

Zippia Score 4.4

Company Description:

DASAN Zhone Solutions, Inc. provides broad-based network access solutions worldwide. It offers broadband access products, including customer premise equipment, such as digital subscriber lines (DSL) modems; Ethernet access demarcation devices; and gigabit passive optical network (GPON) and gigabit Ethernet passive optical network (GEPON) optical network terminals. The company also provides central office products, such as broadband loop carriers for DSL and voice-grade telephone service (POTS); DSL access multiplexers (DSLAMs); optical line terminals for passive optical distribution networks like GPON and GEPON; and point-to-point Ethernet service for 1 gigabit to 10 gigabit access. In addition, it offers mobile backhaul products comprising standard Ethernet/IP or multiprotocol label switching interfaces; Ethernet switching products; software defined networks and network function virtualization tools and building blocks; and passive optical LAN products consisting of integrated power over Ethernet units. The Company is headquartered in Oakland, California.

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28

Vasona Networks

Zippia Score 4.4

Company Description:

Vasona Networks enables network transformation from the mobile edge for operators globally

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29

ACCO Semiconductor

Zippia Score 4.4

Company Description:

ACCO Semiconductor is a fabless semiconductor company focused on developing mobile communications products and CMOS wireless solutions.

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30

cPacket Networks

Zippia Score 4.4

Company Description:

cPacket Networks is the leading provider of next-generation network performance monitoring and packet broker solutions.

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31

DPS Telecom

Zippia Score 4.4

Company Description:

Proven DPS Telecom remote monitoring control equipment built to your custom specs - masters, access control, VoIP orderwire, DPS Telecom remote telemetry units (RTUs).

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32

Get Cellular Com

Zippia Score 4.4

33

Virtual Instruments

Zippia Score 4.3

Company Description:

Virtual Instruments vastly simplifies IT infrastructure performance management, assuring the highest availability for mission-critical applications

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34

Purple

Zippia Score 4.3

Company Description:

Purple Communications provides accurate ASL interpreting services for the deaf and hard-of-hearing through leading VRS technology including P3 and SmartVP.

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35

CORAID

Zippia Score 4.3

36

MERU NETWORKS

Zippia Score 4.3

37

National Services Group

Zippia Score 4.3

Company Description:

National Services Group, Inc. is a holding company. The company, through its subsidiaries, provides interior and exterior, residential and commercial painting, provides commercial painting services; and commercial property rental services. National Services Group, Inc. was founded in 1993 and is based in Irvine, California.

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38

Collinear Networks

Zippia Score 4.3

Company Description:

We provide ultra high capacity wireless connectivity solutions to enable seamless communications and catalyze how people and things bring about transformation.

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39

HPC Industries

Zippia Score 4.3

Company Description:

Network Solutions - Original domain name registration and reservation services with variety of internet-related business offerings. Quick, dependable and reliable.

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40

Tarana Wireless

Zippia Score 4.3

Company Description:

Tarana provides the industry's first truly viable wireless alternative to expensive last-mile fiber in residential, enterprise, and urban access applications.

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41

Finisar

Zippia Score 4.3

Company Description:

Finisar Corporation (NASDAQ: FNSR) is a global technology leader for fiber optic subsystems and components that enable high-speed voice, video and data communications for telecommunications, networking, storage, wireless, and cable TV applications. For...

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42

Kineto Wireless

Zippia Score 4.3

Company Description:

Kineto Wireless is based in Milpitas, California and provides telco-OTT solutions to the mobile industry. Kineto's solutions enhance and extend communications services out over IP-based networks, such as the Internet.

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43

Blue Sky Network LLC

Zippia Score 4.3

44

Mimosa Networks

Zippia Score 4.2

Company Description:

Tips, Tricks, Scripts and Support.

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45

Blue Danube

Zippia Score 4.2

46

ChargePoint

Zippia Score 4.2

Company Description:

ChargePoint is an electric vehicle infrastructure company based in Campbell, California.

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47

Ascent Media

Zippia Score 4.2

Company Description:

Ascent Capital Group, Inc. is a holding company. The Company's subsidiaries include Monitronics International, Inc. (MONI) and LiveWatch Security, LLC (LiveWatch). The Company's segments include MONI, LiveWatch and Other Activities. The MONI segment is...

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48

Quantenna Communications

Zippia Score 4.2

Company Description:

Quantenna is a leading developer of 802.11ac and 802.11n Wi-Fi semiconductor solutions that deliver the performance, speed and reliability of wired Ethernet for multimedia data anywhere in the home. Quantenna pioneered the delivery of seamless video ov...

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49

TROPOS NETWORKS

Zippia Score 4.2

50

VSS MONITORING

Zippia Score 4.2

51

Pacon

Zippia Score 4.2

52

sylantro.com

Zippia Score 4.2

Company Description:

Sylantro Systems provides software for service providers that deliver hosted VoIP applications.

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53

Ormco

Zippia Score 4.2

Company Description:

Ormco has a distinguished 50+ year history of providing the orthodontic profession with high quality, innovative products backed by attentive customer service and educational support. Our pledge to our valued customers is to continue to provide the pro...

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54

Wireless works

Zippia Score 4.2

55

Talley

Zippia Score 4.2

Company Description:

Talley Inc. - Leading supplier of wireless communications infrastructure and mobile products. Talley stocks a wide variety of infrastructure products.

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56

ACD Telecommunications

Zippia Score 4.2

Company Description:

ACD Telecommunications is located near San Francisco, California and has served clients in the San Francisco Bay Area in California for over 20 years. ACD Telecommunications is Northern California's largest dealer for new and used Panasonic business te...

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57

Terran Orbital

Zippia Score 4.2

Company Description:

Military and Intelligence Solutions for an Ever Changing World

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58

The Lease Outlet

Zippia Score 4.2

Company Description:

Audi Q3 $229 Q5 $309 A3 e-tron $249 A5 $379 Q7 $429 Lease BMW 530i $429 330i $269 X2 $269 430i $309 X5 $509 Mercedes C300 $269 E300 $459 GLC $349 GLE $469

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59

Spiral Toys

Zippia Score 4.2

Company Description:

Spiral Toys, Inc., formerly Rocap Marketing Inc., operates through its subsidiary, Spiral Toys LLC (Spiral). Spiral develops entertainment products that include both physical toys, as well as digital media. Spiral's mobile-connected entertainment platf...

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60

Ablative Solutions

Zippia Score 4.2

Company Description:

Ablative Solutions has developed a new catheter-based approach for perivascular alcohol-mediated renal denervation - the Peregrine Systemâ„¢ Infusion Catheter.

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61

Helicomm

Zippia Score 4.2

62

Chia Network

Zippia Score 4.2

Company Description:

We're building a blockchain based on proofs of space and time to make a cryptocurrency that is less wasteful, more decentralized, and more secure.

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63

Stateless Networks

Zippia Score 4.2

Company Description:

Registered USPTO & Library of Congress - Copyright 2017 - 2018 - All Rights Reserved.

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64

ARS ENTERPRISES

Zippia Score 4.1

65

Proxim Wireless

Zippia Score 4.1

Company Description:

Proxim Wireless Corporation is a San Jose, California-based company that builds scalable broadband wireless networking systems for communities, enterprises, governments, and service providers.

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66

TeleDynamic Communications

Zippia Score 4.1

Company Description:

TeleDynamic Communications is the Bay Area's number one provider of affordable Virtual and Traditional PBX systems. Call today for a free business quote!

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67

Daycom Systems

Zippia Score 4.1

68

LGC Wireless Inc

Zippia Score 4.1

69

Ooma

Zippia Score 4.1

Company Description:

Ooma, Inc., or Ooma, is an American publicly traded consumer telecommunications company based in the Silicon Valley, California area.

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70

Computer Modules Inc

Zippia Score 4.1

71

Edgecore Networks

Zippia Score 4.1

Company Description:

Edgecore Networks, a leading provider of traditional and open network solutions, delivers wired and wireless networking products and solutions through channel partners and system integrators worldwide for data center, service provider, enterprise, and ...

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72

Comc Inc

Zippia Score 4.1

73

SONIFI Solutions

Zippia Score 4.1

Company Description:

SONIFI Solutions, Inc. is an interactive content and connectivity solutions provider.

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74

Nefeli Networks

Zippia Score 4.1

Company Description:

Nefeli Networks is creating the next generation of software for managing and operating large scale networks.

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75

GigSky

Zippia Score 4.1

Company Description:

GigSky offers global connectivity solutions for consumers and businesses to stay connected everywhere. Whether a mobile device or an IoT application/service GigSky offers seamless connectivity in over 190 countries.

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76

Platina Systems

Zippia Score 4.1

Company Description:

Home of the High Performance Edge

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77

RACO Mfg. & Eng.

Zippia Score 4.1

Company Description:

Buy alarm autodialers from RACO & get the most exclusive features of remote monitoring, reporting & control services all over cellular and dialup telephone networks.

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78

EDGEWATER NETWORKS

Zippia Score 4.1

79

Kumu Networks

Zippia Score 4.1

Company Description:

Kumu has developed technology that cancels Self-Interference, the "unwanted" energy that leaks into a radio's receiver while transmitting. As a result of the cancellation, the receiver hears no noise from its transmitter, freeing it to cleanly receive...

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80

Ontario Refrigeration Services

Zippia Score 4.1

Company Description:

At Ontario Refrigeration, we specialize in providing our customers with customized maintenance programs to fit their needs.

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81

Teledyne Microwave Solutions

Zippia Score 4.1

Company Description:

As a result of this ongoing collaboration and R&D between our united organizations, TMS has evolved to better serve leading companies in the RF/Microwave sector, characterized by: Technical Growth. Over the past decade, Teledyne has developed and in...

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82

Sonim Technologies

Zippia Score 4.1

Company Description:

The world's most ultra-rugged Android cell phones. Waterproof, military-grade, industrial-strength cell phones, with the longest battery life and the best warranty in the business. Intrinsically safe, extra-loud audio provides reliable communications i...

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83

Award Metals

Zippia Score 4.1

84

Vertical Communications

Zippia Score 4.1

Company Description:

Vertical Communications, Inc. is a corporation that specializes in premises-based private branch exchanges, i.e., business telephone systems. Vertical Communications changed its name on January 1, 2005 from Artisoft, Inc. after acquiring Vertical Networks in September 2004. In September 2005, Vertical Communications acquired Comdial. On December 1, 2006, Vodavi Technology was acquired by Vertical Communications.

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85

Leap Wireless

Zippia Score 4.1

Company Description:

Leap Wireless International, Inc. (Leap) is a wireless communications carrier that offers digital wireless services in the United States under the Cricket brand. Leap's Cricket service offerings provide customers with unlimited wireless services for a ...

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86

Palm

Zippia Score 4.1

Company Description:

Palm, Inc. was an American company that specialized in manufacturing personal digital assistants (PDAs) and various other electronics. They were the designer of the PalmPilot, the first PDA successfully marketed worldwide, as well as the Treo 600, one of the first smartphones. Palm developed several versions of Palm OS for PDAs and smartphones. The company was also responsible for the first versions of web OS, the first multitasking operating system for smartphones, and enyo.js, a framework for HTML5 apps.

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87

Ethertronics

Zippia Score 4.1

Company Description:

Ethertronics' whole-system approach to mobile devices includes a smarter orchestration of a device's modular components (antenna, RF system, power amp, etc.). The result: you get a simply better, richer mobile user experience with better coverage and c...

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88

Inseego

Zippia Score 4.1

Company Description:

To be an innovative global solutions provider, simply connecting people with information.

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89

LRAD

Zippia Score 4.1

Company Description:

LRAD Corporation is based in San Diego, California. Its Long Range Acoustic Device (LRAD) products are used for long range acoustic hailing and mass notification. The company was previously named American Technology Corporation (ATC) until 2010. The company's stock trades on the NASDAQ Capital Market with the ticker symbol "LRAD."

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90

Versa Networks

Zippia Score 4.1

Company Description:

Accelerate digital transformation, cloud adoption and simply branch networks by leveraging best-in-class SD-WAN & SD-Security solutions from Versa Networks.

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91

Badu Networks

Zippia Score 4.0

Company Description:

Badu Networks offers TCP acceleration solutions for many different applications designed to speed up the Internet by up to 5x.

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92

Actelis Networks

Zippia Score 4.0

Company Description:

Accelerated time to market for applications including residential and business broadband access services, mobile and WiFi backhaul & IoT ethernet transport.

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93

Forward Networks

Zippia Score 4.0

Company Description:

A must-have for intent based networking, the Forward platform goes beyond traditional network monitoring tools to verify network behavior through a suite of network automation tools.

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94

ALL-PRO Communication Technologies

Zippia Score 4.0

95

INTERMETRO COMMUNICATIONS

Zippia Score 4.0

96

Woven Systems

Zippia Score 4.0

97

Phylogy Inc

Zippia Score 4.0

98

PLATINUM MEDIA

Zippia Score 4.0

99

ARTISTIC PRINTING

Zippia Score 4.0

Company Description:

Network Solutions - Original domain name registration and reservation services with variety of internet-related business offerings. Quick, dependable and reliable.

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100

Aoptix Tech INC

Zippia Score 4.0

Detailed List Of The Best Telecommunication Companies In California

Rank Company Zippia Score
1 Palo Alto Networks 4.9
2 Cisco 4.9
3 Juniper Networks 4.9
4 Netgear 4.8
5 Infinera 4.8
6 ViaSat 4.8
7 ShoreTel 4.8
8 Polycom 4.8
9 j2 Global 4.7
10 Qualcomm 4.7
11 Calix 4.7
12 Extreme Networks 4.7
13 Cubic 4.7
14 Viavi Solutions 4.6
15 Twilio 4.6
16 Amazing Co 4.6
17 Arista Networks 4.6
18 Access Media 4.6
19 Boingo Wireless 4.6
20 Caspian 4.5
21 Aviat Networks 4.5
22 Spark Networks 4.5
23 Akanda 4.5
24 Townsquared 4.5
25 Quiet Corp 4.5
26 Sonic 4.5
27 DASAN Zhone Solutions Inc 4.4
28 Vasona Networks 4.4
29 ACCO Semiconductor 4.4
30 cPacket Networks 4.4
31 DPS Telecom 4.4
32 Get Cellular Com 4.4
33 Virtual Instruments 4.3
34 Purple 4.3
35 CORAID 4.3
36 MERU NETWORKS 4.3
37 National Services Group 4.3
38 Collinear Networks 4.3
39 HPC Industries 4.3
40 Tarana Wireless 4.3
41 Finisar 4.3
42 Kineto Wireless 4.3
43 Blue Sky Network LLC 4.3
44 Mimosa Networks 4.2
45 Blue Danube 4.2
46 ChargePoint 4.2
47 Ascent Media 4.2
48 Quantenna Communications 4.2
49 TROPOS NETWORKS 4.2
50 VSS MONITORING 4.2
51 Pacon 4.2
52 sylantro.com 4.2
53 Ormco 4.2
54 Wireless works 4.2
55 Talley 4.2
56 ACD Telecommunications 4.2
57 Terran Orbital 4.2
58 The Lease Outlet 4.2
59 Spiral Toys 4.2
60 Ablative Solutions 4.2
61 Helicomm 4.2
62 Chia Network 4.2
63 Stateless Networks 4.2
64 ARS ENTERPRISES 4.1
65 Proxim Wireless 4.1
66 TeleDynamic Communications 4.1
67 Daycom Systems 4.1
68 LGC Wireless Inc 4.1
69 Ooma 4.1
70 Computer Modules Inc 4.1
71 Edgecore Networks 4.1
72 Comc Inc 4.1
73 SONIFI Solutions 4.1
74 Nefeli Networks 4.1
75 GigSky 4.1
76 Platina Systems 4.1
77 RACO Mfg. & Eng. 4.1
78 EDGEWATER NETWORKS 4.1
79 Kumu Networks 4.1
80 Ontario Refrigeration Services 4.1
81 Teledyne Microwave Solutions 4.1
82 Sonim Technologies 4.1
83 Award Metals 4.1
84 Vertical Communications 4.1
85 Leap Wireless 4.1
86 Palm 4.1
87 Ethertronics 4.1
88 Inseego 4.1
89 LRAD 4.1
90 Versa Networks 4.1
91 Badu Networks 4.0
92 Actelis Networks 4.0
93 Forward Networks 4.0
94 ALL-PRO Communication Technologies 4.0
95 INTERMETRO COMMUNICATIONS 4.0
96 Woven Systems 4.0
97 Phylogy Inc 4.0
98 PLATINUM MEDIA 4.0
99 ARTISTIC PRINTING 4.0
100 Aoptix Tech INC 4.0