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Best 21 IT Consulting Companies in the US

Looking for top information technology consulting companies in the United States? America has excellent IT consulting firms providing expert services worldwide.

Choosing the right US partner is a decisive factor in leveraging technology to empower your business. If your organization needs an IT consultant, review these top-ranked American IT consulting companies.

S-PRO
Hourly Rate:  $25 - $49
Team Size:  50-249 employees
Year Founded:  2014
Location:  USA, Ukraine, Poland, Switzerland
Cases:  Hastings Deering, Exaloan, and others
S-PRO excels at aiding fast-growing SMEs, blending business and tech know-how. Its partners work in healthcare, fintech, energy, and manufacturing. S-PRO specializes in AI, digital strategy, UI/UX, blockchain, big data, and DevOps. Their IT consultancy focuses on partnering with the best US companies to provide AI, UI/UX, and blockchain solutions.
N-iX
Hourly Rate:  $50 - $99
Team Size:  1,000–9,999 employees
Year Founded:  2002
Location:  North Miami Beach, FL
Cases:  Office Depot, eBay, Lebara, and others
N-iX, an IT consulting firm with offices in Europe and the US, has consistently ranked among the top technology consulting companies in the USA. Their expertise empowers clients to prosper with business intelligence and IT consulting insights. N-iX's specialized teams build customized big data pipelines and machine learning models to solve complex business challenges. As an IT consultancy, N-iX provides superior data science solutions to startups and companies globally.
EPAM Systems
Hourly Rate:  $150 - $199
Team Size:  over 10,000 employees
Year Founded:  1993
Location:  Newtown, PA
Cases:  Avalon Group and others
EPAM Systems is a leader in digital transformation in the USA. Since 1993, EPAM has leveraged advanced data science and harnessed the expertise of data scientists to power big data solutions. EPAM's teams work in digital product development across over 50 countries. As a top IT consulting company, EPAM uses its skills in data science to create innovative technology consulting solutions.
DataArt
Hourly Rate:  $50 - $99
Team Size:  1,000–9,999 employees
Year Founded:  1997
Location:  New York, NY
Cases:  Mondex, Metro Markets, Nasdaq, and others
DataArt, an American IT consulting firm, ranks among the top in the technology consulting industry. With extensive expertise in data science and innovation, DataArt provides expert advice and consulting on product strategy & development, technology integration, etc. The teams at DataArt continually evolve to become trusted technology partners. Domain-specific R&D Labs at DataArt ensure the company stays at the forefront of technology.
Rootstrap
Hourly Rate:  $50 - $99
Team Size:  250–999 employees
Year Founded:  2011
Location:  Beverly Hills, CA
Cases:  MasterClass, Google, and others
Rootstrap is one of the top IT consulting firms in the US. The company has launched more than 700 projects, so it is a reliable IT consulting partner for various businesses. With expertise in IT consulting, computer vision, and data science, Rootstrap helps clients rank higher and succeed.
SAPPHIRE_SOFTWARE SOLUTIONS
Hourly Rate:  <$25
Team Size:  250–999 employees
Year Founded:  2002
Location:  Coral Springs, FL
Cases:  American Express and others
SAPPHIRE SOFTWARE SOLUTIONS is a certified IT software solutions provider. The company follows best industry practices and uses its technical expertise to help other businesses reach their goals faster. Many clients in the USA appreciate SAPPHIRE for its timely delivery, tailored solutions, and professional project management.
Trianz
Hourly Rate:  $150 - $199
Team Size:  1,000–9,999 employees
Year Founded:  2001
Location:  Santa Clara, CA
Cases:  High Tech and others
Trianz provides top-tier data science services. Its teams deliver bespoke business intelligence and data management consulting to USA startups seeking big data solutions. Clients commend Trianz for their professionalism in meeting timelines while providing accurate analytics.
Kin + Carta
Hourly Rate:  undisclosed
Team Size:  1,000–9,999 employees
Year Founded:  1964
Location:  Chicago, IL
Cases:  AstraZeneca and others
Kin + Carta ranks among the top American IT consulting firms. They recently were acquired by Valtech where they continue using the latest cloud technologies to optimize results for their US and international clients.
Kellton
Hourly Rate:  $50 - $99
Team Size:  1,000–9,999 employees
Year Founded:  2009
Location:  Reston, VA
Cases:  PNC, KFC, and others
Kellton, a top American IT consulting firm, is renowned for its superior technology consulting services. Collaborating closely with clients, Kellton creates customized data products that meet specific needs. While some may seek more specialized tech skills and quality assurance, Kellton's responsive service sets them apart in the USA IT consultancy field.
Itransition
Hourly Rate:  $25 - $49
Team Size:  1,000–9,999 employees
Year Founded:  1998
Location:  Denver, CO
Cases:  Expedia and others
Itransition leads the pack as an IT consulting firm. Ranked among the top American technology consulting companies, Itransition excels at IT consultancy thanks to its expert team. Their services range from software implementation strategy to technology advisory and business solution consulting. By combining top USA tech talent with Agile approaches, Itransition accelerates clients' digital transformation journeys.
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Freaquently Asked Questions

What is IT consulting, and how does it benefit businesses?

IT consultants in the USA are experts who assess a client’s technology systems and needs. They then make recommendations to improve those systems and processes.

What services do IT consulting companies typically provide?

Services may include:

  • Cloud computing adoption
  • Cybersecurity strategies
  • Software/hardware upgrades
  • Network architecture and administration
  • Custom software development
  • Data management and analytics
  • Automation and AI implementation
  • IT staff training and support

IT consultants help organizations boost competitiveness by applying technology.

What industries benefit the most from IT consulting services?

Nearly every industry leverages IT consulting to some degree. But the following sectors benefit from tech consultants:

  • Financial services. To manage data security and compliance.
  • Healthcare. To transition to digital systems and telehealth solutions.
  • Retail. To optimize online sales channels and customer experience.
  • Manufacturing. To implement automation, IoT, and supply chain tech.
  • Government. To boost cybersecurity and IT infrastructure capabilities.
How do I choose consulting companies for my project?

When selecting the best IT consulting company in US:

  • Consider their experience in your industry and with similar projects.
  • Review their client references and case studies.
  • Look for cultural fit and good communication skills.
  • Compare project approaches and pricing models.
  • Check certifications, awards, and thought leadership.

The right partner can make all the difference, so evaluate consultants carefully.

What technologies and frameworks do IT consulting companies specialize in?

The specific technologies depend on the projects and needs of each client. However, most leading American IT consulting companies have expertise across all the major platforms and languages to deliver complete end-to-end solutions. The consultants keep their skills up-to-date as technology rapidly evolves.

What is the difference between IT consulting and IT outsourcing?

The main difference is consultants advise clients but let them maintain control over IT. Outsourcers take direct control of client IT functions as per an agreement.

What are some examples of successful IT consulting projects?

Here are a couple of examples:

  • Modo, a leading data analysis company, partnered with S-PRO to help build a powerful analytics platform leveraging S-PRO’s data expertise and custom software skills. This platform provides Modo with valuable energy market insights.
  • Another example is N-iX, which helped a Fortune 500 industrial supply company develop a cloud-agnostic migration strategy and unified AWS-based data platform.

These projects demonstrate how skilled IT services companies in USA can deliver major technology transformations.

How do IT consulting companies help businesses stay competitive?

IT consultants in USA help in several key ways. They bring specialized expertise that internal IT staff may lack. Consultants keep companies up-to-date on emerging technologies. They provide an outside perspective to identify opportunities for improvement. Consultants can implement solutions quickly through proven methodologies. It allows companies to achieve IT goals faster. Overall, IT consulting firms USAfrom enhance productivity, efficiency, and technology capabilities.

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