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Top St. Louis, MO Information Technology Companies (123)

Information Technology • Internet of Things • Mobile • On-Demand • Software
4 Offices
100,000 Employees

Our Product and Technology team creates, develops, and operates the nation’s fastest mobile service, most reliable internet service, most viewed live TV app, and the most advanced WiFi, serving nearly 100 million users and 500 million devices. We are transforming the next era of connectivity and entertainment experiences together.   The diversity of experience available within Spectrum’s Product and Technology team is unmatched and there are opportunities to grow your career as a designer, architect, engineer, developer, operator, or data scientist.  We are creative, disciplined, hard-working, complex-problem solvers that believe in collaborating to deliver the highest quality customer experience.


Cloud • Information Technology • Sales • Security • Cybersecurity
24 Offices
10,000 Employees

CrowdStrike has redefined security with the world’s most advanced cloud-native platform that protects and enables the people, processes and technologies that drive modern enterprise. Tested and proven, the world's largest organizations trust CrowdStrike to stop breaches with unparalleled protection against the most sophisticated cyberattacks. The CrowdStrike culture has been built upon our Core Values since the day we began. We are Fanatical About the Customer, Relentlessly Focused on Innovation and believe that our Limitless Passion drives Unlimited Potential for every CrowdStriker. As a purpose-built remote-first company, we believe cultivating a connected culture for every employee, no matter where they are in the world, is a key ingredient in building a high-performing, diverse team. We don’t have a mission statement. We’re on a mission—to stop breaches. Ready to join a mission that matters?


Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
65 Offices
26,000 Employees

As the AI platform for business transformation, we're putting AI to work across organizations — freeing people for work that matters. Making old tech work with new tech. Reaching across departments, from the front office to the back office and every office in between. Our ambition? To become the defining enterprise software company of the 21st century (or "DESCO21C," as we like to call it). With more than 8,100+ customers, we serve approximately 85% of the Fortune 500®, and we're proud to be a Fortune 100 Best Companies to Work For® and World's Most Admired Companies™. Explore your future career with us, visit www.servicenow.com/careers. From Fortune. ©2024 Fortune Media IP Limited. All rights reserved. Used under license.


Fintech • Healthtech • Information Technology • Professional Services • Software • Analytics • Consulting
2 Offices
775 Employees

Strata provides financial software, data, and insights to drive decisions and performance.


Information Technology • Consulting
3 Offices
49 Employees

Reinventing Geospatial (RGi) is a leading geospatial expert working with Defense, Intelligence, and Federal clients to achieve mission success and solutions for varied mission-critical programs. Projects at RGi span a wide range of software and analytical methodologies and lie at the intersection of software development and geospatial intelligence. We work with soldiers and geospatial analysts to produce solutions that allow them to develop better situational understanding of complex operational pictures. We do everything from data collection to UI/UX development and advanced deep learning, using a broad toolset including Python, C#, and ArcGIS. Our projects include cutting-edge R&D efforts, as well as large mission programs incorporating data processing/optimization, data dissemination techniques, visualization, and collaboration across the commercial and government sectors. At RGi, we also pride ourselves on our company culture. We ensure that our work environment is a welcoming and fun place for everyone. In addition to offering competitive benefits, including company-paid healthcare and company vacations, we also embody the following values: BE UNIQUELY YOU: You are a name, not a number…quirks and all. We embrace diversity and individuality. TRUST IS A TWO-WAY STREET: Our leadership proves they have our best interests in mind through their actions. They put people over profits. There is earned mutual trust. JUMP THROUGH FLAMING HOOPS: We feel a part of the mission, we don’t just do what is expected. We go above and beyond to innovate and create solutions…making an immediate and important impact. SPEAK UP: We embrace and maintain open communication across the company. We voice our concerns, questions, comments, suggestions, and praise. PAY IT FORWARD: We give back to our community, not because we have to but because we genuinely care.


Information Technology • Consulting
3 Offices
924 Employees

As a leading healthcare payments company, we price, explain and pay for care on behalf of payers, providers, and healthcare consumers. Zelis was founded on a belief there is a better way to determine the cost of a healthcare claim, manage payment-related data, and make the payment because more affordable and transparent care is good for all of us. We partner with over 700 payers, 1.5 million providers, and millions of members -- enabling the healthcare industry to pay for care, with care. Zelis brings adaptive technology, a deeply ingrained service culture, and an integrated pre-payment through payments platform to manage the complete payment process.


Artificial Intelligence • Healthtech • Information Technology • Other • Analytics
8 Offices

Elsevier is a world-leading provider of information solutions that enhance the performance of science, health, and technology professionals, empowering them to make better decisions, and deliver better care. Because informed decisions lead to better outcomes, Elsevier is a leader in information and analytics for customers across the global research and health ecosystems. Elsevier helps researchers and healthcare professionals advance science and improve health outcomes for the benefit of society. We do this by facilitating insights and critical decision-making for customers across the global research and health ecosystems.


Aerospace • Information Technology • Cybersecurity • Defense • Manufacturing
23 Offices
141,000 Employees

We are engineers and technicians. Skilled scientists and thinkers. Bold innovators and dreamers. We work on advanced technologies that will transform aerospace as we know it. We’re the leading manufacturer of defense, space and security systems, commercial jetliners, and service provider of aftermarket support.


Cloud • Information Technology • Security • Cybersecurity
8 Offices
450 Employees

Netsync specializes in collaboration & unified communications, data center and cloud, network infrastructure and others. NETSYNC is an NMSDC-certified minority business enterprise (MBE), federally certified woman-owned small business (WOSB), and HUB-certified value-added reseller (VAR), specializing in the implementation of comprehensive IT life cycle solutions for a wide array of organizations. As a Cisco Gold, Master Collaboration, and Master Security Partner; an HP and Intel Platinum Partner; and holding certifications and specializations from many of the industry’s leading technology manufacturers, NETSYNC has extensive experience performing large-scale implementations and deploying complex IT solutions for K-12 and higher education institutions, civic organizations, municipalities, government agencies, and corporate clients across several industries, including energy, healthcare, retail, and financial services. Based in Houston, TX, with international offices, NETSYNC uses a blended approach that is both consultative and collaborative. We work with our clients to assess their needs, architect innovative technology solutions to meet those needs, and offer 24/7 access to our team of engineering experts who exceed clients’ expectations. This approach has earned NETSYNC numerous customer service excellence awards and recognition as a progressive partner that introduces the newest, best-of-breed products and solutions to clients.


Information Technology • Design
St Louis, Missouri, USA
161 Employees

Comprehensive Data Center Solutions Ascent Corporation is a leading provider of comprehensive solutions for the planning, design, engineering, development, and operation of data centers and other mission critical facilities. Headquartered in St. Louis, MO, with offices in Chicago, Dallas, Atlanta, and Toronto, Ascent specializes in powerful, efficient and technologically advanced solutions that offer our clients a broad range of delivery models spanning shell and core, build-to-suit, turnkey and critical systems operations.


Information Technology
19 Offices
3,295 Employees

Perficient is a leading global digital consultancy. We imagine, create, engineer, and run digital transformation solutions that help our clients exceed customers’ expectations, outpace competition, and grow their business. With unparalleled strategy, creative, and technology capabilities, we bring big thinking and innovative ideas, along with a practical approach to help the world’s largest enterprises and biggest brands succeed.


Information Technology
Creve Coeur, Missouri, USA
66 Employees

Amitech is an award-winning data, analytics and automation healthcare consulting firm. At Amitech, we believe healthcare can and should be better. With a single-minded focus on value, we combine people, process, culture and technology to drive real and lasting change. We partner with our customers to deliver data analytics and digital transformation strategies and solutions to make healthcare more proactive, higher quality and less expensive for everyone.


Big Data • Fintech • Information Technology • Software • Analytics
St Louis, Missouri, USA
130 Employees

Exegy provides ultra-high performance, hardware-accelerated computing appliances that process market data for financial organizations. Exegy is the established leader in providing real-time market data solutions with an unparalleled combination of speed, capacity, features, and service. Today Exegy serves as a strategic partner to leading principal traders, agency brokers, exchanges, Alternative Trading System (ATS) and dark pool operators, market makers, hedge funds, and asset managers. Guided by these strategic relationships, Exegy has expanded their offerings to include historical market data solutions that deliver essential testing, analysis, and compliance capabilities to data-driven, automated trading strategies. In addition, Exegy’s investments in Artificial Intelligence (AI) and Machine Learning (ML) drive Signum – a game-changing portfolio of predictive trading signals that are delivered in real-time, synchronously with low-latency market data. Learn more about the Signum portfolio of real-time trading signals at exegy-signum.com. At the heart of Exegy solutions are purpose-built, hardware-accelerated appliances derived from an extensive portfolio of patented and patent-pending technology. All solutions are delivered as a fully managed service backed by a global team of experts and state-of-the-art infrastructure. Exegy delivers a premium user experience from its regional offices in New York, London, and Hong Kong, as well as its 24/7 operations center at its St. Louis headquarters. Exegy promotes the design of robust electronic markets through its MarketDataPeaks service that reports real-time market data feed rates.


Big Data • Information Technology • Security • Cybersecurity
4 Offices
381 Employees

SageNet designs, implements and manages fast, secure and reliable networks that empower organizations to achieve their core business objectives. Formed by the merger of SageNet, founded in 1998, and Spacenet, founded in 1981, today's SageNet offers a uniquely broad and deep understanding of local and wide area networks, backed by a proven track record of deploying customer-focused technology solutions. SageNet manages communications at more than 160,000 locations for many of the nation's leading retail, healthcare, financial and energy companies, as well as public utilities, state lotteries and government agencies.


Information Technology • Software
St Louis, Missouri, USA
3 Employees

Blossom is a software company that connects all types of exchanges on the same marketplace.


Edtech • Information Technology
University City, Missouri, USA
110 Employees

TLC for Kids is a family services company offering nannies, babysitters, and housekeepers.


Information Technology • Mobile • Software
St Louis, Missouri, USA
38 Employees

Oasis Digital develops custom software in St. Louis, MO for customers anywhere. We create high quality solutions for hard problems, to help our customers thrive. We have two main practice areas: We work with emerging technologies to create mobile applications, rich-client desktop software, and large-scale data systems.


Hardware • Information Technology
St Louis, Missouri, USA
91 Employees

McClure Engineering is an engineering company offering data management, acoustic and lighting design services.


Information Technology • Internet of Things
St Louis, Missouri, USA

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Information Technology • Real Estate
17 Offices
950 Employees

Offerpad is the new way to buy, sell and mortgage a home. Built on decades of firsthand experience buying, selling, renting and renovating nearly 100,000 properties across the country, Offerpad reinvented the home sale process to provide homeowners with the convenience, control and certainty lacking in the traditional way to sell a home. Coupling powerful proprietary technology with local real estate market expertise, Offerpad sets itself apart with a personalized customer experience to make buying and selling homes easy. Its exclusive, one-stop Real Estate Solutions Center features personalized selling, buying and financing solutions and options – including cash offers, flexible home listing and buying services, and Offerpad Home Loans mortgage services – that empower customers to do less ‘real estat-ing‘ and more living.