Top St. Louis, MO Information Technology Companies (126)

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 experience within Spectrum’s Product and Technology team is unmatched and there...

A leading global aerospace company and top U.S. exporter, Boeing develops, manufactures and services commercial airplanes, defense products and space systems for customers in more than 150 countries. Our U.S. and global workforce and supplier base drive innovation, economic opportunity, sustainability and community impact. Boeing is committed to fostering a culture based on our core values of safety, quality and...

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...

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 AI defining enterprise software company of the 21st century (or "AI...

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...

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...

GadellNet is a Certified B Corporation in the business of powering missions through technology. Since 2003, GadellNet Consulting Services, a St. Louis, Indianapolis and Denver-based IT consulting group, incorporates a unique problem-solving orientation with world-class project management to help our small business, medium business, and education clients find solutions, efficiencies and secure opportunities for growth. From the start-up to the...

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,...

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...

Jairus Marketing has been helping medtech, medical device, life science and healthcare service organizations succeed by delivering personalized services and customized client solutions for more than 15 years. As the rapidly-evolving healthcare industry continues to forge a highly complex and increasingly competitive sales process, Jairus steps in as an expert growth partner for companies looking to make their mark on...

Applied Particle Technology develops air filtration technologies designed to remove tiny particles from the air.

ECS, a segment of ASGN (NYSE: ASGN), delivers advanced solutions and services in cloud, cybersecurity, artificial intelligence (AI), machine learning (ML), application and IT modernization, and science and engineering. The company solves critical, complex challenges for customers across the U.S. public sector, defense, intelligence and commercial industries. ECS maintains partnerships with leading cloud, cybersecurity, and AI/ML providers and holds specialized certifications...

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...

At Red Hat, we connect an innovative community of customers, partners, and contributors to deliver an open source stack of trusted, high-performing solutions. We offer cloud, Linux, middleware, storage, and virtualization technologies, together with award-winning global customer support, consulting, and implementation services. Red Hat is a rapidly growing company supporting more than 90% of Fortune 500 companies.

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.

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...

We provide creative technology services and solutions in the areas of web design, customized web applications and e-commerce solutions, Mobile App development and much more services to organizations all over the world. With well defined and documented processes and practices, we ensure successful implementation of all our projects. Our teams are highly trained in best practices of web and application developments...

Unisys is a global information technology company that builds high-performance, security-centric solutions for the most demanding businesses and governments on Earth. Unisys offerings include security software and services; digital transformation and workplace services; industry applications and services; and innovative software operating environments for high-intensity enterprise computing. We build better outcomes securely for our clients across the Government, Financial Services and...

Forward Slash Technology is a St. Louis-based IT consulting and outsourcing firm. We serve small and medium-sized businesses with their IT needs including managed services, IT consulting, cloud computing, network security, infrastructure management, VoIP, video surveillance, software development, website development and more. Outsourcing your organization's IT requirements reduces overhead, resource consumption and will help control your operating costs. Scaling and...

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...