Best Consulting Firms in Each Practice Area
Consultants across the nation rate the top firms in their practice areas.
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2025 Best Consulting Firms for Data Analytics Consulting
Accenture
Accenture works at the intersection of business and technology to help clients improve performance and create sustainable value for stakeholders. The company fosters a “culture of cultures,” where its people experience a sense of belonging and can be their best professionally and personally. Creating this inclusive workplace means ensuring people feel comfortable engaging in honest, open dialogue about difficult topics—such as bias and inclusion—without judgment or career limitation.
30.39% of Votes
2024 Ranking
#1
McKinsey & Company
McKinsey consultants work in collaborative teams, have opportunities to make meaningful impact, and engage in challenges to stretch their abilities and further their expertise. McKinsey provides a culture that is distinctive and inclusive, focused on a personalized, flexible, dynamic environment that delivers high-performing and sustainable results. The firm is creating conditions for its colleagues to author their own journey and advance based on individual skills and impact.
23.70% of Votes
2024 Ranking
#2
Boston Consulting Group (BCG)
Boston Consulting Group (BCG) is the second largest consulting firm by revenue and consistently ranks high in our top consulting firms. The firm’s diverse, global teams bring deep industry and functional expertise to organizations, helping them to grow, build sustainable competitive advantage, and drive positive societal impact. Purpose-driven, the firm strives to drive lasting impact for its employees, clients, and society. "You will be challenged... and rewarded," say insiders.
19.42% of Votes
2024 Ranking
#3
IBM Global Business Services
IBM consultants help clients integrate strategy, process, technology and information to increase effectiveness, reduce costs and improve profit and shareholder value. IBM's services and consulting runs the gamut, from AI and automation to big data to networking and cloud services, and more. They've invested heavily in AI. IBM's portfolio of business-ready tools, applications and solutions are designed to reduce the costs and hurdles of AI adoption while optimizing outcomes and responsible use of AI.
19.14% of Votes
2024 Ranking
#5
Deloitte Consulting LLP
Deloitte is a global provider of audit, tax, risk and financial advisory, and consulting. Services include everything from technology transformation and implementation to corporate strategy; marketing and sales growth solutions (also known as Deloitte Digital); mergers and acquisitions; human capital change management; manufacturing operations including supply chain; financial management; and sustainability, climate, and equity solutions.
17.47% of Votes
2024 Ranking
#4
Bain & Company
Arguably the most employee-focused of the Big 3 strategy players, Bain is a name that will open doors for the rest of your career. That’s if you’re interested in leaving, of course: The firm invests a lot of time and energy in training and development. Couple that with a glittering client roster and top-of-the-market compensation, and it’s easy to make a case for staying at Bain for the long term.
16.08% of Votes
2024 Ranking
#6
Gartner
Gartner is one of the most trusted and prestigious research and advisory firms in the world. Gartner’s research doesn’t just analyze trends in the industry—it sets those trends—and Gartner employees believe that the world’s most comprehensive collection of technology, data, and tools is what drives their learning and development as professionals. Thriving on the frontlines of innovation, Gartner is a place for the tech savvy and the business oriented.
10.50% of Votes
2024 Ranking
#7
IQVIA
IQVIA is a global consulting firm specializing in clinical research services, management consulting, and healthcare intelligence. The firm works to improve patient outcomes and advance the healthcare industry through innovative solutions and actionable insights.
9.11% of Votes
2024 Ranking
#10
PwC Consulting Solutions/Strategy&
PwC Consulting Services integrates functional knowledge across the globe to help clients address their most challenging business problems. The firm has the opportunities, mentorship, and technology to help take your career to the next level. Becoming a consultant at PwC will allow you to develop deeper expertise in your area of focus and establish yourself as a leader.
8.83% of Votes
2024 Ranking
#15
EY Consulting Practice NA
Ernst & Young is one of the global Big Four accounting firms. They are best known for providing audit, tax, business risk, technology and security risk services, and human capital services. Through four service lines—assurance, consultancy, strategy, and transactions—they help transform businesses.
7.62% of Votes
2024 Ranking
#8
KPMG LLP (Advisory)
One of the most recognized names in global business, KPMG is a multinational professional services network and one of the Big Four accounting firms. Organized as a network of firms that each bring services to clients, KPMG spans strategy and operations, analytics, business integration, business intelligence, business process management, change management, growth enablement, integrated business planning, organizational design, outsourcing, shared services, talent management, technology enablement, and transformation. On the risk management side, they offer advisory services in financial risk management, forensic, internal audit, risk and compliance, and IT. Mainly, however, they are known for and specialize in auditing, internal audit, accounting, forensic accounting, compliance, corporate recovery, assurance, tax, risk management, and financial advisory services.
7.62% of Votes
2024 Ranking
#9
Analysis Group
As a hub for economic, litigation, and health care consulting specialists, Analysis Group is a rare creature in the consulting world: a firm that is all but immune to the vagaries of the business cycle. As long as there is a need to estimate economic losses and damages and conduct statistical analyses (among other things), there will be a demand for Analysis Group’s services. As a result, it maintains a very stable employee base and recruits at all levels of educational attainment, from those fresh out of undergrad to Ph.D. holders—provided, of course, that you have the analytical chops to cut it!
7.34% of Votes
2024 Ranking
#14
Booz Allen Hamilton
One of the best-known firms in the government contracting realm, Booz Allen Hamilton has deep expertise on everything from digital transformation to bleeding-edge cybersecurity. With almost 30,000 employees, there is no shortage of opportunities at the company, but it can also be easy to get lost in the shuffle. Those with existing security clearances hold a significant advantage in the hiring process, while the firm is also a destination of choice for current and former members of the military.
6.41% of Votes
2024 Ranking
#11
Capgemini
Capgemini SE is a multinational consulting company that provides consulting, technology, professional, and outsourcing services. The firm helps companies transform and manage their business through technology—from strategy and design to operations, fueled by the fast evolving and innovative world of cloud, data, AI, connectivity, software, digital engineering and platforms.
5.76% of Votes
2024 Ranking
#13
NERA Economic Consulting
NERA provides economic advice, analysis, expert testimony, and regulatory insight for global clients in North America, Latin America, Europe, and the Asia-Pacific. The firm has been advising government authorities and the world’s leading law firms and corporations for over half a century, bringing academic analysis and rigor, objectivity, and real-world industry experience to bear on issues arising from competition, regulation, public policy, strategy, finance, and litigation.
5.20% of Votes
2024 Ranking
#Not Ranked
ZS
ZS is a management consulting and technology firm focused on transforming global healthcare and beyond. The firm leverages leading-edge analytics, plus the power of data, science, and products, to help their clients make more intelligent decisions, deliver innovative solutions, and improve outcomes for all.
4.74% of Votes
2024 Ranking
#18
FTI Consulting, Inc.
FTI Consulting is a global consulting firm that works with organizations facing crises and transformative periods. It primarily helps organizations like multinational corporations, law firms, banks, and private equity firms manage and mitigate financial, legal, operational, political & regulatory, reputational, and transactional risks. The firm has been an advisor in some of the most headline-grabbing moments in history, including the Bernie Madoff investigation, the Lehman Brothers bankruptcy, the Bush vs. Gore dispute, the Major League Baseball steroid case, the Ed Sheeran copyright infringement case, and many more.
4.46% of Votes
2024 Ranking
#Not Ranked
Charles River Associates
A storied name in the consulting industry, Charles River Associates provides specialist economic, financial, and management consulting services. Clients engage CRA for their litigation- and regulatory-related cases, as well as for its strategic advice and problem-solving capabilities.
4.09% of Votes
2024 Ranking
#Not Ranked
Infosys Consulting
Infosys Consulting is a multinational information technology company that provides business consulting, information technology, and outsourcing services to clients in 50 countries. The company serves clients across a wide range of industries, including telecom, retail, financial services, resources, automotive, tech, industrial manufacturing, oil and gas, utilities, insurance, and more. It specializes in digital transformation through global enterprise solutions, including AI.
3.90% of Votes
2024 Ranking
#15
Cornerstone Research
Cornerstone Research occupies a specialized niche in the consulting world: a firm that provides economic and financial analysis specifically for law firm clients and government agencies. As a Cornerstone Research consultant, you will support expert testimony in commercial litigation and regulatory proceedings. The wide variety of these matters allows consultants to work closely with academic and industry experts in diverse fields. Working at the intersection of the legal and consulting worlds makes Cornerstone Research an exciting, enriching opportunity.
3.62% of Votes
2024 Ranking
#Not Ranked
EY-Parthenon Americas
EY-Parthenon—the strategy consulting arm of professional services giant EY—is one of the largest global strategy consultancies, with more than 700 offices worldwide. By harnessing the infrastructure of its parent organization and its international network of talented professionals, EY-Parthenon offers a near-unparalleled learning experience for jobseekers looking to deepen their expertise while expanding their skillsets.
3.62% of Votes
2024 Ranking
#12
