Top consulting firms in the USA
Curious about which of the publically traded consulting firms in North America brought in the most revenue as of the end of 2024? We’ve got you covered.
The consulting landscape in the United States is home to some of the world’s most influential top consulting firms, providing expertise across various industries such as technology, financial services, HR, and management. These companies have built strong reputations and drive billions in revenue annually, steering corporate strategies and driving innovation. Many of these firms offer a wide range of services, including strategy consulting to help clients navigate complex challenges.
As of 2024, the following consulting companies are leading the charge in revenue generation across the USA. These top 10 firms are making significant contributions to the global consulting industry, valued at USD 6.02 trillion.
Deloitte is by far the highest revenue-generating consulting firm in the US. However, since Deloitte is not publicly traded, there isn’t real-time data available to compare it directly with the other firms on this list.
Below are the top 10 publically traded consulting firms in the USA.
1. Marsh & McLennan Companies
Industry: Insurance Brokering & Risk Management
Yearly Revenue: $23.63 B
Location: New York, NY
Tagline: "The Global Leader in Professional Services"
2. Cognizant Technology Solutions
Industry: IT
Yearly Revenue: $19.26 B
Location: New Jersey
Tagline: "Intuition Engineered"
3. Automatic Data Processing (ADP)
Industry: HR & Payroll Services
Yearly Revenue: $19.20 B
Location: New Jersey
Tagline: "Always Designing for People"
4. ManpowerGroup
Industry: HR Consulting
Yearly Revenue: $18.56 B
Location: Wisconsin
Tagline: "Powering the Future of Work"
5. Jacobs Engineering
Industry: Engineering Consulting
Yearly Revenue: $16.94 B
Location: Texas
Tagline: "Challenging Today. Reinventing Tomorrow."
6. IQVIA
Industry: Life Sciences & Healthcare Consulting
Yearly Revenue: $15.15 B
Location: North Carolina
Tagline: "Advancing Healthcare Through Data and Technology"
7. Omnicom
Industry: Marketing & Communications Consulting
Yearly Revenue: $15.12 B
Location: New York, NY
Tagline: "Creating the Future of Advertising"
8. DXC Technology
Industry: IT Consulting
Yearly Revenue: $13.45 B
Location: Virginia
Tagline: "Global IT Services and Consulting Leader"
9. Booz Allen Hamilton
Industry: Management & Technology Consulting
Yearly Revenue: $10.94 B
Location: Virginia
Tagline: "Empower People to Change the World"
10. Insight Enterprises
Industry: IT Consulting
Yearly Revenue: $9.04 B
Location: Arizona
Tagline: "Accelerate Your Digital Journey"
Summary
The United States remains the leader in terms of the size and revenue of consulting firms. Most of the world's top consulting firms are either based in the U.S. or have their largest operations there. Despite not all being based in the U.S., the Big Four accounting and management consulting firms—Deloitte, PwC, EY, and KPMG—all have significant operations in the U.S., and many of them generate the largest share of their revenue from their U.S. divisions.
Many of these firms offer cutting-edge solutions to help clients across a variety of industries, including consumer goods, healthcare, and private equity, focusing on growth strategy and other innovative solutions.
