List of IT Services and IT Consulting Companies
Selling into IT Services and IT Consulting? Here are its companies, biggest first, including REI Systems, ScienceSoft and ECG. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$36M
$500M - $1B
857
$250M - $500M
857
$500M - $1B
856
$500M - $1B
855
$50M - $100M
855
$100M - $250M
854
$25M - $50M
853
$100M - $250M
852
<$1M
852
$100M - $250M
852
$127M
$10M - $25M
851
$529M
$25M - $50M
851
$45B
$1B - $10B
850
$1B - $10B
849
$1M - $10M
849
$100M - $250M
848
$100M - $250M
848
$2.2M
$500M - $1B
848
$500M - $1B
847
$10B+
845
$42M
$25M - $50M
845
$100M - $250M
845
$25M - $50M
844
$500M - $1B
843
$500M - $1B
843
$100M - $250M
842
$50M - $100M
841
$500M - $1B
840
$500M - $1B
840
$500M - $1B
840
$50M - $100M
839
$125M
$500M - $1B
839
$500M - $1B
839
$1B - $10B
838
$1M - $10M
837
$500M - $1B
837
$100M - $250M
837
$250M - $500M
836
$100M - $250M
836
$500M - $1B
834
$500M - $1B
834
$10M - $25M
833
$3M
$1B - $10B
833
$50M - $100M
832
$50M - $100M
832
$250M - $500M
832
$236M
$10M - $25M
832
$250M - $500M
830
$1B - $10B
830
$252M
$50M - $100M
829
$50M - $100M
829
$50M - $100M
829
$500M - $1B
828
$1.8B
$500M - $1B
828
$50M - $100M
828
$1B - $10B
827
![Volkswagen Group Digital Solutions [Portugal] logo](https://image-service.leadiq.com/companylogo?linkedinId=19035234){kind=small}
$10M - $25M
826
$1B - $10B
825
$500M - $1B
824
$100M - $250M
824
$1M - $10M
824
$100M - $250M
822
$100M - $250M
822
$100M - $250M
822
$1M - $10M
821
$50M - $100M
820
$50M - $100M
820
$50M - $100M
819
$1M - $10M
819
$25M - $50M
819
$100M - $250M
818
$500M - $1B
818
$500M - $1B
818
$500M - $1B
816
$17M
$500M - $1B
816
$500M - $1B
816
$10B+
815
$100M - $250M
815
$500M - $1B
815
$250M - $500M
815
$10M - $25M
814
$500M - $1B
814
$100M - $250M
813
$100M - $250M
813
$50M - $100M
813
$603M
$500M - $1B
812
$1.5M
$50M - $100M
812
$250M - $500M
812
$25M - $50M
812
$100M - $250M
812
$50M - $100M
812
$100M - $250M
810
$500M - $1B
809
$500M - $1B
809
$50M - $100M
808
$100M - $250M
807
$500M - $1B
805
$250M - $500M
805
$500M - $1B
804
$2.5M
$10M - $25M
804
About IT Services and IT Consulting companies
Which IT Services and IT Consulting companies are listed?
IT Services and IT Consulting companies of every size, from enterprises to startups, sorted by headcount so the biggest accounts come first. Companies on the list include REI Systems, ScienceSoft and ECG. Every company profile gives you revenue range, headcount, headquarters, tech stack and an employee directory with verified emails and phone numbers.
Where are IT Services and IT Consulting companies located?
IT Services and IT Consulting companies are most often headquartered in the United States, the United Kingdom, Germany, India, Australia and Canada.
What technologies do IT Services and IT Consulting companies use?
The tools most often found in the tech stacks of IT Services and IT Consulting companies include WordPress, Microsoft 365, Amazon Web Services, Google Cloud, Microsoft Azure and Google Workspace. Useful if you integrate with, complement or compete with one of them.
How do I reach decision makers at IT Services and IT Consulting companies?
Open a company to see its employee directory and email format, then use LeadIQ to get verified work emails and phone numbers for the people you want to reach and push them straight to your CRM or sequencer.
Insights based on LeadIQ data refreshed in September 2026.
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