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Twilio
Today's leading companies trust Twilio's Customer Engagement Platform (CEP) to build direct, personalized relationships with their customers everywhere in the world. Twilio enables companies to use communications and data to add intelligence and security to every step of the customer journey, from sales to marketing to growth, customer service and many more engagement use cases in a flexible, programmatic way. Across 180 countries, millions of developers and hundreds of thousands of businesses use Twilio to create magical experiences for their customers.
San Francisco, California, US
Public
$4.3B Revenue
https://www.twilio.com/en-us
7.2K Employees
TWLO Ticker
Vonage
We’re making communications more flexible, intelligent, and personal, to help enterprises the world over stay ahead. We provide unified communications, contact centers and programmable communications APIs, built on the world's most flexible cloud communications platform. Vonage was founded in 2001 and became a wholly-owned subsidiary of Ericsson in 2022. Vonage is headquartered in Holmdel, New Jersey. We hope you'll join the conversation with us and welcome your feedback. However, we reserve the right to remove comments that are offensive, abusive, spam, or third-party advertisements.
Holmdel, New Jersey, US
Public
$739.1M Revenue
http://www.vonage.com
2.8K Employees
VG Ticker
Sinch
Sinch is the enterprise communications infrastructure the AI era runs on. Our vision is to connect every business with every customer, everywhere in the world. Trusted by more than 200,000 customers across the globe, we power over one trillion customer interactions annually across messaging, email, and voice. Leading global companies, including AI innovators, rely on our powerful APIs and intuitive applications to strengthen customer relationships and deliver seamless experiences at scale. Profitable since our founding in 2008, Sinch generated net sales of USD 3 billion (SEK 27 billion) in 2025 and has over 4,000 Sinchers in 60 countries, with headquarters in Stockholm. Driven by bold ambitions and simplicity, we dream big and make great things happen – for our teams, our customers, and their customers. Together, we’re pioneering the way the world communicates. Sinch is listed on Nasdaq Stockholm (XSTO: SINCH). Learn more at sinch.com.
Stockholm, SE
Public
$2.8B Revenue
http://www.sinch.com
4.5K Employees
SINCH Ticker
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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