List of Top IT Services Companies in the US and Eastern Europe

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IT solutions make all the difference when it comes to running efficient technical processes in a large business. Finding the right IT service provider is essential to the success of a business in today’s world. It is no wonder that the lists of top IT service providers in the world are highly sought after. Every large company is eager to find an IT partner that best suits the needs of their business. 

Our list of the top 10 US and 20 IT companies worldwide is based on our data analysis on reputable reviews websites, software company directories, and niche platforms. All things considered, this allowed us to create a list of the top IT services firms in 2023. We bring companies leading innovation and digital transformation around the globe based on the most important criteria for IT companies. 

IT industry empowers companies with top-notch tech solutions

With talented developers, these companies create software solutions in cybersecurity, application development, process management, healthcare, e-learning management system, fintech, and other industries. They deliver deep technological expertise and top-notch tech solutions. 

Important to realize that information technology is one of the major driving forces in the modern economy. Top IT companies provide services that drive various sectors. IT solutions help with a variety of business functions, enabling companies to remain agile and adaptable in a rapidly changing environment. In the 21st century, information technology has transformed our daily lives and the way businesses operate. 

The IT sector prospers with the development of new technologies such as Artificial Intelligence, IoT, Big Data, Blockchain, and Cloud services. Top IT companies are expected to achieve greater success in the coming years.

IT services market’s growth

In 2023, spending on IT services worldwide will certainly continue its rise. In this way, the trend will remain the same as before. The events of last years, for instance, the economic impact of COVID-19 and the consecutive growth afterward. In contrast to some moderately pessimistic forecasts of the end of the last decade, IT services have remained one of the fastest-growing segments in the overarching IT industry in terms of annual growth, according to Statista.

Over the last couple of years, one of the highest growth in the IT sector has been shown by cloud computing. It’s about the use of networks of remote servers to store, manage, and process data. In light of this, cloud computing generates billions of dollars in yearly revenue worldwide.

Top IT companies around the world drive innovation. With the increasing focus on automation and technology, there is a consistent boom as far as the sector is powered by IT. In fact, the majority of IT services are maintained in the US, Eastern Europe (Ukraine), and Asia (India). The growth of the IT sector in the world is constant, even during the pandemic.

Top IT companies in the world

The top IT companies from our list have earned their places on this list by delivering high-quality services that businesses worldwide have come to rely on. When it comes to choosing the right IT company, you’ll want to make sure that they offer these top-notch services. We compiled this list based on the most reputable reviews and online websites, so you can be confident that this list will help you find the best IT service provider in your area. Here are the factors that we considered for our rating.

Innovative apps

Innovation is one of those trendy words today. So how do you know which businesses are innovative? Well, there are plenty of factors to consider, but if you want to narrow down your search, it’s good to look for businesses that implement new tech processes and systems internally. 

Deep code expertise

In case you need IT solutions for your business, getting recommendations about technical expertise from other entrepreneurs is a great way to find out which company to go with. Top IT companies have tech expertise in multiple programming languages and can manage all kinds of modern frameworks.

Multinational reach

Most of the IT companies from the list have business units in several countries and provide technical solutions to clients worldwide.

Trusted worldwide

If you’re interested in finding an IT company committed to helping its clients build more efficient processes while ensuring equipping them with cutting-edge technology, check out showcases. A trustworthy software development firm must have developed innovative apps for businesses in different markets and various industries.

This company builds custom software

Every business is unique and should have custom software solutions. Developing off-the-shelf applications which force you to adapt to their rigid structures might require a lower budget. However, custom software apps always win when it comes to flexibility, security, and product quality. Top IT companies develop flexible applications for businesses so that they can work at their best using our enterprise-level software.

The company is customer friendly

Top IT service providers develop solutions tailored to fit their client’s needs. They can provide them with software that makes all their core business processes run more efficiently. That makes clients happy, and it is usually reflected in 5-stars reviews on software development firms’ catalogs.

Top-10 IT services companies in the US


Imagis is a Microsoft Gold Partner that provides modern cloud solutions for enterprises with distributed teams and regulatory requirements. Its primary location is New York. It was founded in 2016 and served small and medium-sized clients in the non-profit, healthcare, and business sectors. Its services include IT-managed services, strategy consulting, and cloud consulting. Imagis uses advanced technologies in order to create robust, compliant environments that increase employee productivity, engagement, and scalability.


Electric is an IT service and custom software development company based in New York, analogous to the previous one. This American IT company with the motto “IT simplified” has operated since 2016. At least 400 tech specialists work in Electric nowadays. Electric provides IT-managed services, app development, cybersecurity, IT staff augmentation, and IT consulting. They have medium-sized and small businesses in multiple industries among their clients. Electric has a vast experience in real-time IT support onboarding, device and app management, as well as security standardization across apps, devices, and networks. What’s more, Electric has a vast amount of 5-star reviews on Clutch. 


ITRex is an IT and software development firm based in Santa Monica, USA. Its motto on Clutch stands for “Hungry for Challenges.” ITRex creates and transforms products, services, and businesses in order to drive companies’ growth today and in the future. They develop apps in multiple areas, such as Artificial Intelligence, Augmented Analytics, Machine Learning, Big Data, and Robotic Process Automation. The company has applied deep expertise across a wide range of technologies in focus industries, including FinTech, Retail & eCommerce, Healthcare & Biotech, Transportation & Logistics, Entertainment & Media. The team has delivered hundreds of innovative solutions for Fortune 500 giants and startups. ITRex builds innovative technologies and turns them into market-ready solutions. It aims at helping companies get a competitive advantage and maximize profits.


TekRevol is a Silicon Valley startup with dozens of 5-star reviews on Clutch. This IT company was founded in 2014. They specialize in app development and creative digital solutions for startups and large companies. It includes the modern design and development of apps, websites, games, and e-commerce platforms. The company advocates innovative thinking and a dynamic approach to problem-solving and focuses on building customer satisfaction.


TechMD is an award-winning IT company in the US. It provides cloud solutions, cybersecurity services, IT consulting, and tech infrastructure management. The company specializes in developing optimized cloud solutions and delivers enterprise-grade productivity, scalability, and security to small and medium-sized businesses. TechMD has been receiving 5-star reviews on Clutch.

Hatchworks Technologies

Hatchworks Technologies is an Atlanta-based IT services company. It was founded in 2016. Hatchworks Technologies provides small and medium-sized businesses with custom software development, Big Data consulting, cloud consulting, mobile app creation, AI, and IoT development.


Itransition is a global software engineering company that has been providing application development and security for the last 20 years. They are specialized in managed IT services, data science, intelligent automation, and blockchain solutions. Itransition was founded in Denver in 1998. The company has offices in the US, UK, EU, and locations in Eastern Europe, employing overall more than 2,000 tech experts. They support enterprises and SMEs worldwide with digital solutions in business process automation, AI, data analytics, and others.

RapidValue Solutions

RapidValue is an IT company providing software development solutions and cloud for enterprises worldwide. The company is headquartered in Pleasanton, US. RapidValue offers its IT services to famous brands, Fortune 1000 companies, and innovative startups. It also has offices in the United States, UK, Germany, and India and operations in the Middle East, Europe, and Canada. RapidValue provides IT services and solutions across multiple industries. The company covers the product development spectrum – from consulting to user interface design, from app development to product testing.

Cyber Infrastructure Inc.

According to Cyber Infrastructure Incorporated, their mission is “to improve and empower the lives of billions of users through profound technology solutions.” The CIS company has over 12 years of experience in the IT industry. Cyber Infrastructure Inc. provides quality technology solutions and services aligned with globally recognized standards and the latest technology trends. The company’s key services include web application development, mobile app development, business intelligence and analytics, cloud infrastructure implementation, and business process management.


ScienceSoft is a custom software development and IT consulting firm. With headquarter in McKinney, Texas, US, it has offices in the EU and Eastern Europe and clients in 40+ countries around the globe. Having over 30 years of experience in the IT industry and a team of 700 employees, the company has served product companies worldwide. Their list of clients includes Walmart, eBay, NASA JPL, IBM, and Leo Burnett. ScienceSoft is a partner of IBM, Oracle, Salesforce, and Microsoft. The company has 6 Microsoft Gold Competencies: Application Development, Collaboration, Content, Data Analytics, Datacenter, and Data Platform. ScienceSoft provides a spectrum of IT services such as software development, data analytics, application services, cybersecurity services, and QA & software testing.

Top-5 IT services companies in Ukraine


Founded in 1993, prior to the tech boom, SoftServe is a well-known IT product development company. One of the biggest IT companies in Ukraine, SoftServe is headquartered in Austin, Texas, with offices in London, Poland, Germany, Bulgaria, and Ukraine. SoftServe’s team comprises over 5,000 employees specializing in custom software development, cybersecurity, and web development. SoftServe provides services to clients in healthcare & medical, information technology, retail, and many other industries. 


ELEKS has been present in the market since 1991. This IT company in Ukraine provides custom software development, product design, QA, and technology consulting. ELEKS serves many global enterprises and technology companies. They offer collaboration models that fit the goals, resources, and schedules of Fortune 500 companies, large enterprises, and small businesses. It also has offices in Chicago, London, Toronto, Berlin, and Tallinn, with a headquarter in Lviv, Ukraine. ELEKS counts over 1,600 technical experts to serve their clients worldwide at this time.


ELITEX is a custom software development and JavaScript company headquartered in Ukraine. The company also has offices in the UK and the Netherlands. Since 2015, ELITEX has had substantial expertise in JavaScript and JS frameworks (Node.js, Angular, React, Vue.js). Our Ukrainian IT company builds dedicated development teams for enterprises and startups in the US, UK, and EU. ELITEX offers IT outsourcing services to strengthen the products of solid companies and create scalable tech solutions for businesses worldwide. The company’s developers create web or mobile applications using Node.js, Angular, and React.


Intellias is a custom software development company headquartered in Ukraine. It has offices in Germany, Poland, and Saudi Arabia. The first office appeared in 2002. This Ukrainian IT company employs more than 1,600 people. The IT firm serves Fortune 500 companies and tech startups worldwide with solutions in the automotive, telecommunications, financial, agriculture, transportation, healthcare, and retail sectors. Their IT services include custom software development, Big Data, and cloud solutions. Intellias’ client list includes Siemens, Deloitte, and Microsoft.


Founded in 2000, DevCom is a full-service custom software development company that covers the entire product development lifecycle: from UX/UI design and strategy to app development, quality assurance, production maintenance, and support. This Ukrainian IT company, with over 20 years of experience in software development, has been a reliable outsourcing partner for global companies. DevCom offers complex IT solutions for small businesses but also for international corporations.

Top IT companies in the UK

DCSL GuideSmiths

DCSL GuideSmiths is an award-winning custom software development company in the UK. It is headquartered in Farnborough, Hampshire. This IT company has tech centers in London, Manchester, Madrid, and Bucharest. Since 1994, the DCSL GuideSmiths has developed intelligent and intuitive web applications and mobile apps for businesses, non-profits, government organizations, and start-ups. It has an international team of over 250 employees presently. DCSL GuideSmiths delivers IT services that leverage technologies such as Microsoft. NET, Power BI, React, and Node.js. The company’s tech stack also includes DevOps skills and deployment on Azure. It has been accredited with Microsoft Gold Partner status.


FortySeven is a software consultancy and development company. Founded in 2006, the company is one of the most respected software development service providers in the IT industry for its high performance and commitment to innovation. They are known for delivering high-level software development services, meeting strict deadlines, and flexible engagement models. They have dedicated teams of experts in Web, Smart Contracts, QA & Testing, Blockchain, Big Data, Mobile, DevOps, Audit, etc. FortySeven helps companies reduce their software development and associated costs and accelerate product development.


Algoworks is a web and mobile app development company in the UK. This IT firm was founded in 2006. Algoworks has developed over 500 custom apps for businesses of all sizes. The team of technical experts, developers, designers, and business analysts work out of Noida, India, and Sunnyvale, CA. In brief, let’s remind that their clients’ list includes Coca-Cola and eBay.

You may also read our detailed review: Top 10 IT Companies in the UK.

Top IT companies in Poland

Unity Group

Unity Group was founded in Poland and has been perfecting the delivery of IT services and technology solutions to medium and large enterprises for over 20 years. With over 200 tech experts, Unity Group provides companies worldwide with custom software development, IT system integrations, machine learning, and business intelligence solutions. They also specialized in data management, e-commerce solution development, and legacy system transformation.


Britenet is a provider of software outsourcing and IT services based in Warsaw, Poland. Founded in 2006, the Britenet IT company has provided businesses with custom software development, IT-managed services, and IT staff augmentation. The company employs over 700 software development experts.


Euvic is an IT services company. It specializes in custom software development and mobile app development. The company was founded in 2004 in Gliwice, Poland. Euvic has satellite offices in Leverkusen, Germany; Warsaw, Katowice, Poland; and Mahwah, New Jersey. Euvic has a development team of over 350 employees providing IT services to medium and small businesses.

PGS Software

PGS Software is an IT services company based in Wroclaw, Poland. The company has provided custom software development and IT consulting services to businesses of all sizes across a wide range of industries since 2005. 


Netguru is an IT company founded in 2008. It delivers digital products to top startups, Fortune 500 companies, and well-known brands. The company says it aims at solving businesses’ problems through software and product design. Their software products were featured in Business Insider, TechCrunch, and Product Hunt.

Future of the IT industry and top companies

Nowadays, all businesses and consumers use software development products from IT service providers. IT companies have contributed a lot to making our lives more convenient. However, in today’s world, leading tech experts tend to push boundaries and set new achievements. We can predict that new technologies will develop shortly.

As for the top companies in the world, there is a strong possibility that they will remain dominant in the IT market. These companies have built dedicated development teams, achieved an excellent image, and created an important IT infrastructure.

Looking for top IT service companies to implement your next startup or create an innovative mobile app? You can find our company, ELITEX, in the reviews of top custom software development providers on the most reputable platforms. Outsourcing IT services to Ukraine can help you optimize project costs and leverage an experienced software developer pool. 

Our quality outsourcing IT services company will help your company take its business to the next level. Increase efficiency and hire one of the best JavaScript companies.

Sources for companies’ profiles used in the review are the following: Clutch, TheManifest, GoodFirms, TechReviewer.

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