At Best Startup California we track over 300,000 Californian startups and over 1,500,000 people who hold key positions in these companies. We use this directory of startups to highlight top employees, founders and organisations we think deserve more appreciation than they are currently getting.
We’ve ranked the top 50 Communications Infrastructure companies in San Francisco, California. The companies, startups and institutions listed in this article are all exceptional companies, well worth a follow. We have included links to their websites, socials and CrunchBase (if you’re interested in their financials).
We selected the organisations listed in this article based on:
- Track record
- Executive leadership
- Market share
- Innovation
- ESG rating
Our Data – We source our data from OSINT (open source intelligence) and public directories such as Crunchbase, SemRush and many more. The data from these sources should be treated with a degree of caution and verified yourself.
Top Communications Infrastructure Companies & Startups (San Francisco, California)
Yo
Yo is a simple and efficient single-tap zero character communication tool.
Founder(s): Moshe Hogeg, Or Arbel, Phil Haus
Location: San Francisco, California, United States
Industries: Apps, Communications Infrastructure, Messaging, Mobile
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Formation
Formation distills customer data into uniquely tailored experiences; we orchestrate physical & digital exchanges into one seamless journey.
Founder(s): Ammon Haggerty, Christian Selchau-Hansen, Jason Hickner, Ryan Hickner
Location: San Francisco, California, United States
Industries: Business Intelligence, Communications Infrastructure, Personalization
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Layer
Layer is a very high quality, scalable and open cloud service for communications that utilizes carrier grade VoIP systems.
Founder(s): Ron Palmeri, Tomaz Stolfa
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Infrastructure, Internet, Messaging
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Truly
Revenue Operations Automation Platform
Founder(s): Erol Toker
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Enterprise Software, SaaS, Software, Virtualization
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ujet.cx
UJET, Inc. is the world’s first and only CCaaS 3.0 cloud contact center provider.
Founder(s): Anand Janefalkar, Hisun Kim
Location: San Francisco, California, United States
Industries: Call Center, Communications Infrastructure, Customer Service, Enterprise Software, Information Technology, Software, Telecommunications
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Zinc
Secure enterprise communication platform built for workers in front of customers, not computers.
Founder(s): Stacey Epstein
Location: San Francisco, California, United States
Industries: Collaboration, Communications Infrastructure, Enterprise Software, Messaging, Mobile, Software
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Common Networks
Common Networks is a wireless internet service provider that brings fiber-class internet to homes.
Founder(s): Grace Chen, Jessica Shalek, Mark Jen, Zach Brock
Location: San Francisco, California, United States
Industries: Communication Hardware, Communications Infrastructure, Internet, Media and Entertainment
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Bitcoin
Bitcoin is a cryptocurrency company.
Founder(s): Andrew DeSantis
Location: San Francisco, California, United States
Industries: Bitcoin, Communications Infrastructure, Hardware, Media and Entertainment
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Leap
Leap is a social learning community that connects writers, storytellers, and creatives via conversations and classes.
Founder(s): Caroline Ingeborn, Vishal Kapur
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Service Industry
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PHION Technologies
PHION Technologies offers a platform that provides enterprise, industrial, and consumer applications.
Founder(s): Jeff Maselli, Jonathan Nydell, Matt Nydell
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Consumer Applications, Consumer Electronics, Internet of Things, Software
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SchoolMint
SchoolMint helps schools and families manage the admissions process, simply and cost effectively.
Founder(s): Forum Desai, Jinal Jhaveri
Location: San Francisco, California, United States
Industries: Big Data, Communications Infrastructure, Communities, EdTech, SaaS
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EmployeeChannel
A leading provider of mobile apps for employee engagement and communication.
Founder(s): Steve Adams
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Human Resources, Information Technology, Messaging, Mobile, Mobile Apps, Service Industry
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Protonet
Protonet provides a cloud-based social project management and collaboration platform.
Founder(s): Ali Jelveh, Christopher Blum
Location: San Francisco, California, United States
Industries: Cloud Computing, Cloud Infrastructure, Collaboration, Communications Infrastructure, Developer APIs, File Sharing, Identity Management, SaaS
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CloudTalk
CloudTalk is a social communications platform that allows users to interact asynchronously using text, voice and pictures.
Founder(s): David Hayden
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Messaging, Social
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Werk
Werk is an asynchronous collaboration tool for remote and hybrid teams.
Founder(s): Baran Öncel
Location: San Francisco, California, United States
Industries: B2B, Collaboration, Communications Infrastructure, Document Management, Productivity Tools, Project Management, SaaS, Software
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Zipline
Zipline is the operations platform that powers retail’s most complex work.
Founder(s): Jeremy Baker, Melissa Wong
Location: San Francisco, California, United States
Industries: Business Development, Communications Infrastructure, Information Technology, Retail, Retail Technology, SaaS, Software
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2600Hz
2600Hz is a Unified Communications VoIP platform for Small Businesses, Resellers and Enterprise clients
Founder(s): Darren Schreiber, Patrick Sullivan
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Developer APIs, IaaS, Mobile, Open Source, PaaS, SaaS, Software, Telecommunications, Unified Communications
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UpCurrent
Bottom up idea curation and employee engagement platform
Founder(s): Sankar Patel, William Drury
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Employment, Enterprise Applications, Enterprise Software, Human Resources, Messaging, Software
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Spectra Health
A health engagement platform that provides hyper-targeted health content and data to users and doctors.
Founder(s): Ashley McClusky, Ian Lollar, Nicholas Halfhill, Stephen Cave
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Health Care, Information Services, Information Technology, Personalization
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Applozic
Applozic brings real-time engagement with chat, video, and voice to your web, mobile, and conversational apps.
Founder(s): Devashish Mamgain, Satya Krishna Ganni
Location: San Francisco, California, United States
Industries: Android, Apps, Communications Infrastructure, Developer APIs, Developer Platform, Developer Tools, iOS, SaaS, Software, Video Chat
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ConnectMD
ConnectMD is a communication platform that connects patients and doctors via video calls or text messages.
Founder(s): Stephen Derico
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Health Care, Software
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Sincerely
Sincerely is a gifting network enabling their clients mail gifts of all types.
Founder(s): Bryan Kennedy, Matt Brezina
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Internet, Social Media
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Seeker
Seeker is a digital network for a new generation of bright and curious minds, an invitation to share openly, evolve understanding.
Founder(s):
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Information Services, Information Technology
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Vizy
Vizy develops a virtual office software that helps remote teams collaborate more effectively.
Founder(s): Amos Gewirtz, Sam Nickolay
Location: San Francisco, California, United States
Industries: Collaboration, Communications Infrastructure, Productivity Tools, SaaS, Software
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Arrival Communications
Arrival Communications is building a facilities-based network for businesses in smaller cities throughout the Western United States.
Founder(s): Denis Sverdlov
Location: San Francisco, California, United States
Industries: Business Development, Communications Infrastructure, Network Hardware
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VOL
Fastest corporate communications space
Founder(s): Alex Tatarinov
Location: San Francisco, California, United States
Industries: B2B, Communications Infrastructure, Software
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Yipes
Yipes is a data communications services provider. It was acquired in 2007 by Indian telecommunications service provider Reliance
Founder(s): Peter Kaminski
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Service Industry, Telecommunications
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Sylaps
Meet with anyone. Now. Sylaps is making real-time secure communication a reality.
Founder(s): Antoine Pitrou, Harold Thetiot
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Internet, Video Conferencing
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Access Brand Communications
Access helps brands effectively earn engagement with their audiences by creating surround-sound experiences that move minds and markets.
Founder(s): Susan Butenhoff
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Public Relations
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Blattel Communications
Blattel is a full-service public relations and marketing agency, provides B2B communication services to clients in business centers.
Founder(s):
Location: San Francisco, California, United States
Industries: Advertising, B2B, Communications Infrastructure, Marketing, Public Relations
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Karbo Communications, Inc.
A top ten tech communications firm that will develop a custom mix of programs designed to drive sales and market leadership.
Founder(s): Julie Karbo
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Digital Marketing, Digital Media, Personal Branding, Public Relations
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PDFescape
PDFescape is an independent provider of innovative software and unique services related to the Portable Document Format.
Founder(s):
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Computer, Software
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Dolby.io
Dolby.io is platform for transforming media and communications.
Founder(s):
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Information Technology, Media and Entertainment, SaaS, Video Streaming
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SafeRoom Technologies, Inc.
SafeRoom, a SaaS platform that provides secure messaging for businesses.
Founder(s): Bianca Loew, Roman Weishäupl
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Cyber Security, Messaging, SaaS
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Wisp
Collaboration for Remote teams
Founder(s): Bernat Fortet Unanue, Rajiv Ayyangar, Tim Su
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Enterprise Software, Software
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RespondTV
RespondTV, an infrastructure provider for real-time enhanced TV services.
Founder(s):
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Real Time, TV
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Oberon Global
Oberon Global provides a secure investor onboarding platform for funds and companies raising money under Regulation D 506(b) and 506(c).
Founder(s):
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Financial Services, FinTech, Software
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iList inc
iList is offering a way of streaming information instantly to the right audience generating local eco systems of brands and users.
Founder(s): David Larsson, Johan Viberg
Location: San Francisco, California, United States
Industries: Advertising, CMS, Communications Infrastructure, Content Delivery Network, Information Technology, Internet, Loyalty Programs, Messaging, Mobile, PaaS, Smart Cities
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MessageUs
Enable customers to connect, communicate, and transact with your business.
Founder(s): Jonathan Cochran
Location: San Francisco, California, United States
Industries: Communications Infrastructure, E-Commerce, Real Time, Service Industry
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Tenderloin Neighborhood Development
Tenderloin Neighborhood Development is a non- profit organization that offers homes, health, and community support services.
Founder(s):
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Health Care, Non Profit, Social
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Seakay
Seakay is a public benefit non-profit corporation providing broadband networks, consulting, and digital opportunities to the underserved.
Founder(s):
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Consulting, Digital Media, Non Profit
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Segal Communications
Segal Communications is a consumer technology and lifestyle agency that helps the world’s leading companies, organizations.
Founder(s):
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Public Relations, Social Media
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Secret Sky
Secret Sky is a decentralized communication platform that provides stealth wallets and stealth chat services to users.
Founder(s):
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Online Forums, Software
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Intactic
Intactic is a modern communications company that focuses on creating more human-centric experiences for people at work.
Founder(s):
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Consulting, Information Technology
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Aware (asset sale 2019 to Ai4 Technologies, Inc.)
Platform for Infrastructure Monitoring
Founder(s): Tero Heinonen
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Infrastructure, Machine Learning, Sensor
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Pure Knot
Pure Knot is a PR and strategic communications firm for blockchain, fintech, and B2B game changers.
Founder(s):
Location: San Francisco, California, United States
Industries: Communications Infrastructure, FinTech
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CustomerDB
CustomerDB is a software firm that offers a SaaS analytics tool for product-market fit and optimizing growth in the market.
Founder(s): Connor Doyle
Location: San Francisco, California, United States
Industries: Analytics, Communications Infrastructure, Online Portals, SaaS, Software
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CityInteractive
CityInteractive is a community based social network. Meet new people and get interactive with over 1000+ local interests. .
Founder(s): Chris Lombardi, Tom Pietro
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Communities, Location Based Services, Social Network
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GeoVerde
GeoVerde helps businesses by offering web design, branding, communications, debt consolidation, and investor relations services.
Founder(s):
Location: San Francisco, California, United States
Industries: Brand Marketing, Communications Infrastructure, Consulting, Web Design
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Bateman
Bateman provides advertising services.
Founder(s):
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Consulting, Public Relations, Service Industry
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