Top Tech Startups in United States in 2027

Since our very first day in 2015, mattermost has never wavered on its goal to transform the enterprise collaboration market by delivering the most compelling open source, high-trust messaging tools for security-conscious enterprises and developers. we’ve grown from our very first customer to thousands of companies downloading our messaging platform every month.

Zerocater builds revolutionary corporate catering and cafeteria solutions employees love while saving companies millions of dollars as they transition to the hybrid workplace. With its Cloud Cafe, Hybrid Cafe, Managed Cafe, and Event Cafe products; Zerocater has built corporate cafeteria and office catering programs for companies of all sizes from growing startups to the Fortune 500. Thousands of companies like TikTok, Datadog, Airtable, and McKinsey choose Zerocater for the customized, consistent, and diverse meal experiences its products offer, while also reducing costs by giving companies the flexibility to only pay for the employees who come into the office. Zerocater currently offers its corporate cafeteria and office catering products in the San Francisco Bay Area, New York, Chicago, Los Angeles, Boston, Austin, Denver, Seattle, and Washington D.C. with additional markets in the U.S. and Canada coming online every month. Since completing YCombinator in Winter 2011, Zerocater has raised $38.5M from leading investors including Cleveland Avenue, Remus Capital, Romulus Capital, Struck Capital, SV Angel, Keith Rabois, Yuri Milner, Paul Buchheit, and Justin Kan. For more information visit zerocater.com and follow @Zerocater on Facebook, Instagram, Linkedin, and Twitter. Check out our company profile on Workatastartup: workatastartup.com/directory/171

KeepTruckin is a San Francisco-based company that serves more than one million drivers and over 100,000 businesses that power the physical economy by equipping them with the technology needed to improve the safety and efficiency of their operations. Shoaib Makani and his co-founders Ryan Johns and Obaid Khan founded the company in 2013 to serve the trucking industry, a workforce that is essential to the economy but underserved by technology. Today, KeepTruckin’s 400,000-strong network of connected vehicles, ranging from small trucking companies to Fortune 500 enterprises, is one of the largest in North America. The products that KeepTruckin builds deliver integrated value for a diverse range of industries, from construction and oil and gas to distribution and moving and storage. At every turn, KeepTruckin provides cutting-edge hardware and software that leverages the latest advancements in AI and computer vision to solve a broad range of problems for businesses with vehicles — spanning video-based driver safety, Electronic Logging Device (ELD) compliance, GPS tracking, dispatch, and fuel and maintenance. KeepTruckin’s series E round valued the company at $2.3 billion, and it currently employs more than 2,400 people worldwide.

Every child in the world will grow up with Mickey Mouse and Padlet. That's our vision. We are making the default way of collecting and sharing thoughts on the Internet. Our members love the software. We have over 50 million active users making Padlet one of the most used apps on the planet. Our goal is to be THE the most used app on the planet. We are venture backed AND profitable. We are 35 people (plus a baby crane that we've adopted but it doesn't really do much). That's 2 million active users per employee. Some really badass people work here.

Modern Treasury builds payment operations software for high-growth companies. Our API and app modernize payment operations for disruptive companies building products that move and track money—think: rideshare marketplaces, digital wallet, fiat-crypto onramps—providing tools that help them grow faster. Enabling real-time payments, automatic reconciliation, continuous accounting, and compliance solutions, Modern Treasury’s platform is used to reconcile over three billion dollars per month. Founded in 2018, San Francisco-based Modern Treasury is backed by Benchmark, Altimeter, SVB Capital, Salesforce Ventures, NewView Capital, and Y Combinator.

Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers. Our comprehensive advertising platform seamlessly integrates the capabilities of media, creative, and intelligence to power more than 800 billion impressions and generate more than 300 billion creatives annually, delivering tangible business outcomes for brands and advertisers. Smartly is the only company in the industry recognized as a Leader in The Forrester Wave: Creative Advertising Technologies with PwC validating the results it delivers for brands. We manage creative and media for 700+ brands worldwide and $6B in ad spend across the largest media platforms, including Facebook, Google, Instagram, Pinterest, Snap, and TikTok. Our end-to-end technology, unmatched access to media platforms and exceptional customer service help Fortune 500 brands to reach and engage consumers and learn what performs best.Smartly is a multinational and diverse team of 750+ Smartlies from 60+ nationalities, working in 13 countries. Together, we want to create and maintain an inclusive environment where everyone feels respected and heard. Our Diversity, Equity & Inclusion approach is at the heart of it.

Field sales powers the economy — but most teams are struggling. Reps are buried in admin work, managers are stretched thin, and leaders can’t see what’s really happening in the field. Siro is redefining how field sales teams learn, perform, and win. We started as an AI-powered coaching platform that helped reps improve their outcomes in the field. Today, we’re something much bigger — an intelligent companion that automates sales reps’ tedious admin work, gives managers real-time visibility, and helps executives see around corners. Our platform integrates with systems like Salesforce, analyzing thousands of in-person sales conversations to surface insights, automate workflows, and drive better outcomes across the org. Think Iron Man’s Jarvis for sales — proactive, personalized, and built directly into the tools teams already use. Siro has raised $75M and is backed by world-class investors like Index, Fika, CRV, and SignalFire. We are trusted by leading home-improvement, retail, hospitality, and automotive brands, and powered by a lean team from Meta, McKinsey, Doordash, and Uber. We’re building the future of human-AI collaboration in sales — and we’re just getting started. ✔️ World-class team (McKinsey, Meta, DoorDash, Amazon) ✔️ Ambitious, high-ownership, collaborative culture built on relational responsibility ✔️ $75M raised from world-class investors (SignalFire, 01Advisors, CRV, Index Ventures, Fika Ventures) ✔️ 3x ARR YoY ✔️ Real traction with over 10,000,000 sales conversations recorded

We’re building full-stack foundation models and products that are changing video creation, production and editing more broadly. Over 20 million creators and businesses use Mirage’s products to reach their full creative and commercial potential. We are a rapidly growing team of ambitious, experienced, and devoted engineers, researchers, designers, marketers, and operators based in NYC. As an early member of our team, you’ll have an opportunity to have an outsized impact on our products and our company's culture.

Wellist makes it easy for employees to find and use the right resources—just like online shopping. Our platform brings together all employee benefits, career development tools, and vetted community services into a single consolidated marketplace. Employees access 5X more support, while employers gain powerful workforce insights to drive engagement and reduce costs.

Textio has developed the world’s most advanced workplace language guidance, so you can see where social bias is hiding—and know exactly how to fix it. Now available for both recruiting and performance management!