Top Pittsburgh, PA Startups (10,000+)

Since 1851, MassMutual’s commitment has always been to help people protect their families, support their communities, and help one another. This is why we want to inspire people to Live Mutual. We’re people helping people. Together, we’re stronger.

Level Access is the market-leading provider of digital accessibility solutions. Our team has been at the forefront of accessibility innovation for more than 25 years, and we’ve supported thousands of organizations—from Fortune 500 companies to government agencies—to build and maintain digital experiences that work for all users. Our work is fueled by our belief that everyone, regardless of disability, deserves equal...

Turion Space is building the infrastructure to secure and sustain the future of space. Founded to address the growing need for space domain awareness, in-space servicing, and debris mitigation, Turion designs, builds, and operates spacecraft with real-world operational capability. Our vehicles are built for national security and commercial missions that require speed, autonomy, and resilience. We believe the next chapter of...

Founded in 2011, Zapier is the world’s most connected AI Orchestration platform. By connecting over 8,000 of the most popular work apps, Zapier empowers its users to make the most of the tools they already use—and to focus on what matters most and ultimately, make automation work for everyone. With teammates spanning 40+ countries around the world, we're fully remote, forever.

ASI is a dual-use software company that deploys predictive AI to the world's most complex operating environments. Backed by leading investors–including Andreessen Horowitz, Renegade Partners, and Spark Capital–we actively manage over 25% of all US air traffic across both public and private sector air operations. Partnering with major airlines like United and Alaska, we optimize thousands of flights daily, delivering...

At General Motors, our vision is to create a world with Zero Crashes, Zero Emissions, and Zero Congestion. We wholeheartedly embrace the responsibility to lead the change that will make our world better, safer, and more equitable for all. Our industry and company are undergoing a once-in-a-lifetime technological transformation, which is reshaping our approach to technology and innovation. We are expanding...

Apryse, previously known as PDFTron, takes document solutions to the next level, making work better and life simpler. As a global leader in document processing technology, Apryse gives developers, enterprise customers, and small businesses the tools they need to reach their document goals faster and easier. Apryse’s market-leading SDK drives digital transformation and powers next-generation software applications with dynamic document...

We’ve built the industry’s highest ceiling and most secure Action & Agent building platform for sticky, custom AI workflows. Use cases span countless domains, including: KYC, anti-money laundering, healthcare regulation, climate standards setting, cybersecurity, sales, people, IT, and customer support.

Sortly is the simplest inventory platform for business and teams to stay on top of their stuff. Our visual system enables business to easily track what they have, where it is, and who has it. Anytime, anywhere, on any desktop, tablet or mobile device. Sortly is trusted by tens of 1000’s of small businesses and teams at large enterprises including HP, Honeywell,...

Zynga was founded in 2007 with the vision that play would become one of the core activities on the Internet. We pioneered social games with the belief that if we could make games simple, accessible and social the world would start playing. We are excited that games have grown to become the second most popular activity by time spent, even...

Resident is a house of direct-to-consumer brands in the home goods space. We started with the award-winning including Nectar mattress in 2016 and have continued our meteoric growth with an expanding portfolio, DreamCloud and Awara to name a few. At Resident, we are relentless in our passion to provide customers with better choices when it comes to everyday home design....

Klaviyo (NYSE: KVYO) is the B2C CRM. Powered by its built-in data platform and AI, Klaviyo combines marketing automation, analytics, and customer service into one unified solution, making it easy for businesses to know their customers and grow faster. Klaviyo (CLAY-vee-oh) helps over 183,000 brands like Mattel, Glossier, Daily Harvest, and Liquid Death deliver 1:1 experiences at scale, improve efficiency,...

BrainPOP, a learning company, empowers kids to shape the world around them and within them. Educators and families across the globe rely on BrainPOP to be the best part of a learner's day—sparking curiosity, building confidence, and bringing joy into the classroom and at home. For more than 25 years, BrainPOP has supported millions of students, and in 2022, it...

Cohere Health’s clinical intelligence platform delivers AI-powered solutions that streamline access to quality care by improving payer-provider collaboration, cost containment, and healthcare economics. Cohere Health works with over 660,000 providers and handles over 12 million prior authorization requests annually. Its responsible AI auto-approves up to 90% of requests for millions of health plan members. With the acquisition of ZignaAI, we’ve further...

Fulcrum GT provides innovative end-to-end digital business solutions for the Legal and Professional Services markets. Our true cloud SaaS solutions incorporate over 20,000+ industry-specific features built on best practices and are deployed in the quickest time-to-value in the industry. Our clients represent the most progressive and largest professional services firms around the globe. We connect the professional services ecosystem through...

Immersive, the leader in people-centric cyber resilience, helps organizations continuously prove and improve its ability to prevent and respond to cyber threats. Tailored to individual roles, our approach ensures organizations are always ready for an ever-evolving threat landscape, including the opportunities and challenges posed by AI. With a relentless focus on evidence, Immersive provides unmatched visibility into an organization's cyber...

NinjaHoldings was founded in 2017 by a team seeking to revolutionize the way everyday Americans interact with financial services. Through our CreditNinja and NinjaCard brands, we empower people overlooked by traditional financial institutions to take control of their finances via a full suite of digital banking and lending products, providing incentives and rewards along the way as we guide them...

Spark partners with local independent agents to deliver clients a concierge experience for addressing all their retirement needs. The vast majority of beneficiaries select benefits with the help of an independent broker, but technology and support for brokers is woefully antiquated. We provide workflows and services to help brokers achieve transformative growth.

SharkNinja redefines fast-paced. Bringing new, complex products to market in new categories every six months is not for the faint of heart. As a result, the talent that comprises our workforce is intelligent, committed, creative, and resilient no matter which department you call home. Everywhere you look here, you see the best of the best. What makes SharkNinja unique...

Motive builds technology to improve the safety, productivity, and profitability of businesses that power the physical economy. The Motive Automated Operations Platform combines IoT hardware with AI-powered applications to automate vehicle and equipment tracking, driver safety, compliance, maintenance, spend management, and more. Motive serves more than 120,000 businesses, across a wide range of industries including trucking and logistics, construction, oil...