Top St. Louis, MO IT Companies (162)

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...

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...

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...

Founded in 2004, CEdge is Minority Owned, St. Louis business company with a dedicated team of enterprise solutions architects and experienced technology professionals. Our Management and advisory board has exceptional leaders with several years of experience in commercial and federal sector. CEdge is built to be more responsive and innovative than larger competitors, while offering a depth of talent, capabilities, and...

Established in 1996, Newberry Group has set out to create something altogether different: meeting the most challenging needs of both Public and Private Sector clients. We achieve this by providing superior services and exceptionally qualified professionals who create a unique experience for our clients in every engagement. Newberry brings strength to our client from the inside out through client intimacy...

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,...

In today's world, most successful cyberattacks start by a human failure. We're making the platform that makes it easy to prepare your employees for cyberattacks, in a way they love.

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...

Woolpert is the premier architecture, engineering, geospatial (AEG) and strategic consulting firm, with a vision to become one of the best companies in the world. We innovate within and across markets to effectively serve public, private and government clients worldwide. Woolpert is an ENR Top 150 Global Design Firm, recently earned its sixth-straight Great Place to Work certification, and actively...

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...

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.

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...

MiTek is a construction technology leader on a mission to advance the adoption of offsite construction. MiTek exists to transform communities through more efficient and sustainable building methods. In 1955, MiTek changed residential construction with the invention of the Gang-Nail plate, providing an affordable and scalable way to manufacture wood trusses. Today, MiTek serves residential and commercial customers delivering software, services, engineered products,...

Each and everything we do (professional services, content management, cloud migrations, learning management, and content development) reflects our industry insight, domain knowledge and thought leadership. As a result, we are one of the fastest growing IT solutions providers in America. The reliability of an ITTB solution is based on our rigorous project management framework along with our philosophy of attracting and...

Pitney Bowes (NYSE:PBI) is a global shipping and mailing company that provides technology, logistics, and financial services to more than 90 percent of the Fortune 500. Small business, retail, enterprise, and government clients around the world rely on Pitney Bowes to remove the complexity of sending mail and parcels. For additional information visit Pitney Bowes at www.pitneybowes.com.

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...

Apex Systems is a world class technology services business that incorporates industry insights and experience to deliver solutions that fulfill our clients’ digital visions. We provide a continuum of service from workforce mobilization and modern enterprise solutions to digital innovation to drive better results and bring more value to our clients. Apex transforms our customers with modern enterprise solutions tailored...

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

CoStar Group (NASDAQ: CSGP) is a global leader in commercial real estate information, analytics, online marketplaces, and 3D digital twin technology. Founded in 1986, CoStar Group is dedicated to digitizing the world’s real estate, empowering all people to discover properties, insights, and connections that improve their businesses and lives. CoStar Group’s major brands include CoStar, a leading global provider of commercial...