Top IT Services Companies in the USA

Between them, the 600 best-ranked of these 871 IT service providers cover web development (463), web design (434), eCommerce (355) and iOS app (310). They also list work in United Kingdom. 594 of them have written a profile you can read before you get in touch.

1. 73

   

   Cherwell Software

   Web Development · Web Design · UI/UX Design

   Cherwell empowers organizations to improve service experiences and automate workflows using data that stretches across contexts and business units.

   Write a review
2. 74

   

   Syntel

   Web Development · Web Design · iOS App

   Atos Syntel is a leading global provider of integrated information technology and knowledge process services.

   Write a review
3. 75

   

   Sutherland

   Mobile App Development · Web Development · iOS App

   As a digital transformation company, Sutherland rethinks and rebuilds processes for the digital age by combining the speed and insight of design thinking with the scale and…

   Write a review
4. 76

   

   Netskope

   Mobile App Development · Web Development · iOS App

   Netskope is the leader in cloud security. We help the world’s largest organizations take full advantage of the cloud and web without sacrificing security.

   Write a review
5. 77

   

   TEKsystems

   Web Development · Web Design · iOS App

   We’re partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity.

   Write a review
6. 78

   

   Vlocity

   Mobile App Development · Web Development · Web Design

   Vlocity is a leading provider of industry-specific cloud and mobile software, driving digital transformation for the world’s largest companies.

   Write a review
7. 79

   

   Automation Hero, Inc

   Mobile App Development · Web Development · Web Design

   Automation Hero is an intelligent automation platform that offers customized solutions to automating business processes and common customer requests while producing data-driven…

   Write a review
8. 80

   

   LogicalisUS

   Web Development · Web Design · iOS App

   Logicalis is an international IT solutions and managed services provider with a breadth of knowledge and expertise in communications and collaboration; data center and cloud…

   Write a review
9. 81

   

   Modis

   Web Development · iOS App · UI/UX Design

   Modis exists to connect the smartest people and brightest businesses to the opportunities they need to thrive.

   Write a review
10. 82

    

    ETAIOTA Systems Pvt. Ltd.

    Mobile App Development · Web Development · Web Design

    We at ETAIOTA help the organizations scale analytical problem solving from problem definition and mapping to analytical solution discovery and operationalization.

    Write a review
11. 83

    

    Kofax

    Social Media Marketing · Mobile App Development · Web Development

    Kofax software enables organizations to work today like the workplace of tomorrow.

    Write a review
12. 84

    

    AlgoSec

    Web Development · Web Design · iOS App

    The leading provider of business-driven security management solutions, AlgoSec helps the world’s largest organizations align security with their business processes.

    Write a review
13. 85

    

    Splunk

    Web Development · Web Design · UI/UX Design

    Splunk Inc. (NASDAQ: SPLK) helps organizations ask questions, get answers, take actions and achieve business outcomes from their data.

    Write a review
14. 86

    

    Fulcrum Digital Inc.

    Software Development · E-Commerce Development · eCommerce

    Fulcrum Digital offers information technology consultancy services in the fields of banking and financial, insurance, higher education, food services, healthcare, life sciences,…

    Write a review
15. 87

    

    Hortonworks

    Software Development · eCommerce · Cloud

    At Cloudera, we believe that data can make what is impossible today, possible tomorrow. We empower people to transform complex data into clear and actionable insights.

    Write a review
16. 88

    

    Dialpad

    Web Development · iOS App · UI/UX Design

    Our voice is the most important business tool we have, but it hasn’t been well served. So we’re making the business phone system better.

    Write a review
17. 89

    

    ReBiz

    Web Development · Web Design · iOS App

    Better data, better outcomes. Analytics, Loss Prevention, Conversion Rate Optimization, Dispute Management, Employee Stack Ranking, Scheduling Automation, Retail, and Financial…

    Write a review
18. 90

    

    Jacada

    Web Development · Web Design · iOS App

    Jacada is a leader in customer service and contact center solutions.

    Write a review
19. 91

    

    Riskonnect, Inc.

    Web Development · Web Design

    Riskonnect is the leading global integrated risk management solution provider that enables organizations to anticipate and manage strategic and operational risks across the…

    Write a review
20. 92

    

    Pulse Secure

    Mobile App Development · Web Development · Web Design

    Pulse Secure, LLC is a leading provider of secure access solutions to both enterprises and service providers.

    Write a review
21. 93

    

    Column Technologies

    Mobile App Development · Web Development · Web Design

    Established in 1998, Column Technologies is a global technology and software provider specializing in business service and process management for public and commercial markets.

    Write a review
22. 94

    

    Highmetric

    Web Development · Web Design · iOS App

    Highmetric specializes in helping businesses get work done using the ServiceNow platform.

    Write a review
23. 95

    

    Altimetrik

    Software Development · IT Outsourcing · Cloud

    Altimetrik is a business transformation accelerator helping our clients deliver great products and services that deliver bottom-line results.

    Write a review
24. 96

    

    MSRCosmos LLC

    ERP Software Development · Software Development · eCommerce

    MSRCosmos enables your team to deliver solutions that set the foundation for achieving strategic business objectives.

    Write a review

Articles

Related reading

Articles on this subject first, then the newest.

All articles

United States of America

17 Sept 2026 · TrustList Editorial

Startup funding in the US: the 2026 guide for founders

SBIR and STTR after the 2025 lapse, NSF, NIH and DOE seed funds, SBA programmes, SSBCI, angel groups and accelerators: US startup funding…

News

22 Sept 2026 · TrustList Editorial

Helpfeel says Gyazo breach exposed 23.62 million user records and screenshot text

Helpfeel said on 16 September that attackers exploiting a Gyazo upload server took about 23.62m user records and about 490m image metadata…

News

22 Sept 2026 · TrustList Editorial

Cisco ISE flaw CVE-2026-76460 is being exploited, scores 10 and has no workaround

Cisco said on 16 September that CVE-2026-76460, an unauthenticated API bypass giving root on ISE and ISE-PIC, is being exploited and has no…