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Top IT Companies in Baltimore, MD (115)

Optum
Artificial Intelligence • Big Data • Healthtech • Information Technology • Machine Learning • Software • Analytics
29 Offices
160,000 Employees
20 Benefits Hiring Now

Optum, part of the UnitedHealth Group family of businesses, is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find...

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Optum

Optum's Top Stability & Growth Strengths

Strong Revenue Growth: Optum’s consolidated revenue expanded from $253.0B in 2024 to $270.6B in 2025, indicating continued top-line growth. Multi‑year reporting also highlights ongoing increases at the consolidated level even as segment performance diverges.

Diversified Revenue Streams: Performance is spread across three businesses, with Optum Rx delivering substantial gains, Optum Insight growing modestly, and Optum Health contracting. This mix shows pharmacy and technology services helping sustain overall scale despite softness in care delivery.

Cost & Operational Efficiency: Operating performance improved in 2026 as Optum’s operating income rose year over year to about $4B in Q2 alongside reported gains in technology and clinical operations. UnitedHealth also raised its 2026 adjusted EPS outlook, signaling confidence in execution.

Serigor Inc
Information Technology
Baltimore
146 Employees
Hiring Now

Serigor provides IT Services and IT staffing to Government and Commercial enterprises of all sizes. Serigor has twelve years of proven track record in IT Services, Government Solutions, and Staffing Solutions. ● MBE/WBE/WBENC/WOSB company, headquartered in Baltimore, MD. ● Multiple, multi-year contracts with Government Agencies at State, County, City, and Federal. ● Commercial clients include Fortune 1000 and Start-Ups all over the US. ●...

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Serigor Inc
University of Maryland Global Campus
Edtech • Information Technology • Professional Services

University of Maryland Global Campus is a global leader in online education, founded to serve working adults and servicemembers, offering over 100 online degrees and certificates.

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University of Maryland Global Campus
Digital Harbor Foundation
Edtech • Information Technology • Social Impact • Software
Baltimore
200 Employees
4 Benefits Hiring Now

The Digital Harbor Foundation is a non-profit organization dedicated to fostering innovation, tech advancement, and entrepreneurship by helping youth develop digital age skills through maker and computer science education.

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Digital Harbor Foundation
ARSIEM Corporation
Information Technology • Software
Baltimore
44 Employees
Hiring Now

ARSIEM Corporation is a proven and trusted partner to its government clients. ARSIEM has an experienced workforce of qualified professionals committed to providing the best possible support. As demand increases, ARSIEM Corporation continues to provide reliable and cutting edge technical solutions at the best value to our clients. Our primary customer includes multiple agencies across the United Sates Government. ARSIEM...

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ARSIEM Corporation
Parsons Corporation
Information Technology • Security • Cybersecurity
33 Offices
14,420 Employees
31 Benefits Hiring Now

Parsons is a digitally enabled solutions provider with a focus on making the world safer, smarter, healthier, more sustainable, and more connected. Founded in 1944, Parsons primarily serves the defense, security, and infrastructure markets. Uniquely qualified to deliver cyber/converged security, technology-based intellectual property, and other innovative services, the corporation delivers state-of-the-art solutions to federal, regional, and local government agencies as...

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Parsons Corporation

Parsons Corporation's Top Stability & Growth Strengths

Strong Market Position & Advantage: Parsons is positioned as a leader in key niches, supported by independent rankings such as ENR’s No. 1 global program management placement and strong standings in design/engineering and defense-revenue lists. Contract momentum with multiple large single-award wins and a sizable pipeline further reinforces competitive strength in its priority lanes.

Profitability: Profitability appears to be improving even amid revenue variability, with record adjusted EBITDA margin and record net income cited for 2025. This indicates stronger mix, pricing, and execution discipline that supports resilience through topline fluctuations.

Resilient & Sustainable Growth: Visibility into forward work is supported by a large backlog and a record funded-backlog level, which improves near-term conversion potential. Management guidance pointing to a return to revenue growth and continued EBITDA expansion adds to the view that the core portfolio is stabilizing after a one-program step-down.

OBXtek
Information Technology • Professional Services • Security
4 Offices
378 Employees
15 Benefits Hiring Now

We maintain prime contracts with the U.S. Air Force, U.S. Army, U.S. Marine Corps, U.S. Navy, Department of Homeland Security, Department of State, Social Security Administration, Veterans Affairs, Defense Information Systems Agency, Department of Agriculture, General Services Administration, Peace Corps, National Guard Bureau, and Department of Labor.

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OBXtek
Arena (arena.ai)
Artificial Intelligence • Information Technology • Software
Baltimore
58 Employees
Hiring Now

Created by researchers from UC Berkeley, Arena (formerly LMArena) is a community-powered platform for understanding AI performance in the real world. Tens of millions of builders, researchers, and creative professionals come to Arena to use frontier models and give feedback on their responses, shaping a public leaderboard grounded in real-world use.

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Arena (arena.ai)
Assured Information Security, Inc.
Information Technology • Professional Services • Cybersecurity • Defense
3 Offices
234 Employees
27 Benefits Hiring Now

Assured Information Security (AIS) is a cyber and information security firm that provides industry-leading cybersecurity capabilities and services, including research, development, consulting, and training. They deliver wartime-ready solutions for the U.S. Department of Defense and federal intelligence agencies.

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Assured Information Security, Inc.
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HELION TECHNOLOGIES INC
Information Technology • Software • Cybersecurity
4 Offices
111 Employees
Hiring Now

Helion is the largest managed IT and cybersecurity services provider in the U.S. focusing exclusively on the unique needs of automobile and heavy truck dealers. Today Helion supports the needs of more than 700 dealers across the country. Visit www.HelionTechnologies.com to learn more OR Visit Helion.Jobs to join our team!

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HELION TECHNOLOGIES INC
Next Phase Solutions and Services, Inc.
Healthtech • Information Technology • Security • Software • Analytics
2 Offices
100 Employees
35 Benefits Hiring Now

Next Phase Solutions and Services (Next Phase) is rethinking problem solving. We are a consulting and technology services firm providing insight and solutions for Health IT, Science Mission Support and Engineering. Our technical solutions and expertise in healthcare informatics/statistical analysis improve the understanding of the nation's challenges surrounding health care costs, quality and patient safety. Our software systems improve insight into...

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Next Phase Solutions and Services, Inc.
CoStar Group
Information Technology • Real Estate • Analytics
38 Offices
6,500 Employees
39 Benefits Hiring Now

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...

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CoStar Group

CoStar Group's Top Stability & Growth Strengths

Strong Market Position & Advantage: The company is repeatedly positioned as a category leader in commercial real estate information and marketplaces, anchored by flagship brands like CoStar Suite, LoopNet, and Apartments.com. Its large proprietary database and research footprint are portrayed as difficult to replicate, supporting durable competitive advantage.

Strong Revenue Growth: Revenue is described as increasing at a sustained double-digit pace across many quarters, with notable year-over-year acceleration in recent full-year and quarterly results. Forward guidance also points to continued expansion, indicating momentum beyond a single period.

Investor Backing & Capital Strength: Capital return actions such as sizable share repurchases are presented as a signal of confidence and balance-sheet capacity. High liquidity is also referenced as a buffer that supports continued investment and resilience through sector headwinds.

University of Baltimore
Edtech • Information Technology • Professional Services • Consulting

The University of Baltimore is a public university offering undergraduate and graduate programs with a focus on professional studies, law, and public policy.

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University of Baltimore
Booker DiMaio, LLC
Information Technology • Software
Baltimore
10 Employees
Hiring Now

Booker DiMaio, King of Global Solutions, is an SBA 8(a) small business and minority-owned engineering & software modernization firm in Maryland leading the IT industry with proven performance and innovative design, development, and integration services. We lead agile-based digital transformations delivering sleek, intuitive, user-focused solutions. CORE COMPETENCIES: TECHNOLOGY: Cloud Computing, Big Data Visualization, Analytics, DevSecOps, Cybersecurity, Health IT, IT Modernization, Infrastructure As...

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Booker DiMaio, LLC
Towne Park
Information Technology • Hospitality
26 Offices
3,160 Employees
27 Benefits Hiring Now

Towne Park is a leader in hospitality solutions with over 14,000 associates, serving nearly 1,000 leading hotels and healthcare systems ranging from boutique hotels and sprawling luxury resorts to downtown healthcare campuses and local medical centers. Our commitment is to deliver the best team, the best service and the best solutions for our people, clients and customers. For more than...

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Towne Park
Apkudo
Information Technology
Baltimore
120 Employees
4 Benefits Hiring Now

Apkudo is the global leader in supply chain automation with solutions spanning the entire lifecycle of connected devices. From certifying new devices for launch to optimizing liquidation of refurbished products, Apkudo’s Hive Platform provides a seamless operating system across both internal and external partner systems. Companies like The New T-Mobile, Verizon, Samsung, Amazon, and FedEx Supply Chain Services use Apkudo...

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Apkudo
Synaptic Advisors
Information Technology • Consulting
2 Offices
59 Employees
30 Benefits Hiring Now

Bringing expert industry-specific insights, patterns, and experience to each customer engagement, Synaptic Advisors has completed over 600+ projects over the last 12 years, helping industry leaders evolve their customer operations with smarter, modern solutions. Our catalog of service offerings spans the full lifecycle of service transformation, supported by a combination of highly-skilled subject matter experts and world-class technology consulting expertise.

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Synaptic Advisors
Porter (helloporter.com)
Healthtech • Information Technology
Baltimore
151 Employees
Hiring Now

We combine the power of analytics with the power of care. Porter is a leading healthcare IT and services platform for care and coverage coordination that optimizes outcomes and member experience. We deliver understanding, compassion, information, and peace of mind for your members. Driven by robust AI analytics, Porter’s Care Guide team helps the member navigate the healthcare delivery system,...

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Porter (helloporter.com)
Analytica
Information Technology • Database • Consulting
3 Offices
110 Employees
23 Benefits Hiring Now

Analytica is an award-winning consulting and technology services provider that supports public-sector health, civilian, and national security. We specialize in data-driven solutions, which have been recognized by organizations such as NYU’s Governance Lab for driving public sector modernization and innovation. Analytica is an SBA Certified 8(a), HUBZone that has been honored as one of the 250 fastest-growing businesses in the...

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Analytica
Klik.Solutions
Cloud • Information Technology • Professional Services • Security • Consulting
Baltimore
47 Employees
5 Benefits Hiring Now

Klik Solutions was founded by Arthur Olshansky and Neil Konstantoulas in May of 2012. At that time, we were known as Federal Hill Solutions (leveraging the name of a great neighborhood in South Baltimore). Back then, our focus was just selling data backup and data protection services while sitting in cafés around Baltimore. As the demand for IT grew, so...

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Klik.Solutions

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