Top St. Petersburg, FL Startups (10,000+)

At Built In, our team is what makes us great. We are committed to empowering our partners to find top-notch talent and global professionals to thrive in the best roles for them. We offer a supportive environment where exceptional tech talent can grow both personally and professionally.

Altium is transforming the way the electronics industry designs new products with the most advanced, most collaborative EDA/ECAD software that design engineers have ever worked with. We are the first and only company to enable the entire electronics value chain — design, supply chain, and manufacturing — to work together easily and fluidly on a digital platform. Our work, and...

We built AirDNA to solve a problem: how do you make smart short-term rental decisions when there’s too much guesswork and not enough good data? What started in a garage in California in 2015 is now a global team helping thousands of people — from aspiring hosts to major real estate firms — make confident choices about where to invest, what...

WorkWhile is an AI-powered next generation labor platform that helps businesses in light industrial, hospitality, and events achieve over 90% fill rates and reduce no-shows through AI and predictive machine learning. We ensure seamless shift execution with trained, on-demand workers supported by on-site leads, real-time performance monitoring, and a robust accountability system. Our worker-first model boosts retention through benefits like...

Camber is a health tech startup transforming healthcare payments by reducing administrative burdens on clinics and families. Our proprietary models leverage data-driven insights to streamline claims processing, ensuring providers get paid faster and more accurately (averaging 94% first pass), fueling growth to 100,000 patients across 40 states over the past two years. We have managed $2 billion in claims, allowing...

Since 2011, Remitly has been tirelessly delivering on our promises to our customers sending their hard earned money home. Today, we are incredibly proud to have served millions of customers globally. We strive daily to meet our promise to our customers by building peace of mind into everything we do. Join over 2,700 employees across 10 offices who are growing...

We're Indeed Flex, a revolutionary app for temporary work empowering job seekers with the fastest way to find work that fits their lifestyles. Through our evolving technology, we're putting work in the palm of people's hands, enabling them to decide where, when, and how they work at the click of a button. At the same time, we partner with employers...

IDeaS is a company of innovators, collaborators, and educators. Founded in 1989, with the goal to revolutionize revenue management for businesses worldwide. The company's founders were pioneers in revenue science, and IDeaS has continued to lead the way in this field ever since, particularly in the hospitality and travel industries. We use advanced mathematics and industry expertise to turn data into...

The market for cutting-edge ML compute is broken. Startups, researchers and even big AI labs are scrambling to buy or rent access to the latest chips for ML training. But demand far outstrips supply, and what’s available is only accessible to the well-resourced, placing an artificial damper on innovation. To solve this challenge, we've launched Voltage Park, and we’re on a...

Klaviyo (NYSE: KVYO) is the only CRM built for B2C brands. Powered by its built-in data platform and AI insights, 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 relationship-driven brands like Mattel, Glossier, CorePower Yoga, Daily Harvest and 176,000+ others deliver...

Genius Sports is the layer between what happens on the field and how the world engages with it. Our solutions across the global sports ecosystem are underpinned by our next generation big data and artificial intelligence platform, GeniusIQ. By ingesting and computing multiple real-time data feeds, GeniusIQ powers a wide range of functions and applications across sports performance and officiation, fan engagement,...

ActBlue is a nonprofit tech organization working to help Democratic campaigns, progressive organizations, and nonprofits build campaigns fueled by small-dollar donors. Our tools make it possible for anyone to build a grassroots campaign or movement and give donors an easy and secure way to support their favorite candidates and causes.

Block, Inc. is a global technology company with a focus on financial services. Made up of Square, Cash App, Afterpay, TIDAL, Bitkey, and Proto, Block, Inc. builds technology to increase access to the global economy. Each of our brands unlocks different aspects of the economy for more people. Square makes commerce and financial services accessible to sellers. Cash App is the...

Adyen (ADYEN:AMS) is the financial technology platform of choice for leading companies. By providing end-to-end payments capabilities, data-driven insights, and financial products in a single global solution, Adyen helps businesses achieve their ambitions faster. With offices around the world, Adyen works with the likes of Meta, Uber, H&M, eBay, and Microsoft.

Performance-driven learning & development teams achieve business impact with 360Learning. L&D teams leverage AI and collaborative learning to pinpoint skills gaps, capture knowledge from experts, and deliver it to learners when needed most. 360Learning’s learning platform is equipped with powerful LMS automation, collaborative learning Academies, tools to create a top-notch learner experience, and an AI-powered Skills ontology to activate skills-based...

At Kensho, we leverage S&P Global’s world class data to research, develop and implement leading AI and machine learning capabilities that drive fact-based, objective decision making. Data is at the heart of Kensho, and it’s our technology. We build and deploy solutions that make that data accessible, insightful, relevant and transformative.

Relativity Space is on a mission to better connect humanity to space and the universe beyond our planet. Our medium-to-heavy lift reusable rocket, Terran R, will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that’s just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that...

Grow along with our rapidly expanding organization and help us build and serve up customized, unique technological and client service solutions! We’re pushing the boundaries of what a debt consolidation company can offer. But our mission to uplift isn’t limited to our clients — we know our people deserve to be elevated to their highest potential through growth opportunities, a...

HRL Laboratories, LLC, Malibu, California, (hrl.com) pioneers the next frontiers of physical and information science. Delivering transformative technologies in automotive, aerospace and defense, HRL advances the critical missions of its customers. As a private company owned jointly by Boeing and GM, HRL is a source of innovations that advance the state of the art in profound and far-reaching ways.

Nextpoint is the industry leader in delivering cloud-based services for eLaw. Our market leading software and services help legal related organizations conquer their eDiscovery, Litigation and Admin needs. We do this by providing a powerful SaaS platform with world-class support and engagement teams that help hundreds of law firms across the country manage large data sets, identify relevant information via...