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Best Consulting Firms in Each Practice Area
Consultants across the nation rate the top firms in their practice areas.
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1 - 10
2021 Best Consulting Firms for Strategy Consulting
#1
McKinsey & Company
What can we say about McKinsey that hasn’t been said about the reigning titan of the industry? Widely considered the first and last word in consulting, this global juggernaut lives the mantra, “Different Worlds, One McKinsey,” through agile and impactful delivery of solutions across a mind-boggling diversity of practices and clients—all centered on the singular standards that earned the firm its international renown.
77.34% of
2020 Ranking #1
McKinsey & Company
#2
Boston Consulting Group
Boston Consulting Group 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.
71.39% of
2020 Ranking #2
Boston Consulting Group
#3
Bain & Company
The “heart” of the Big Three, Bain & Company is known as much for its ambition and future-defining innovations as it is for its culture. “A Bainie never lets another Bainie fail,” as the saying goes, because of the rich and deeply compassionate culture that puts its people first and empowers them to deliver consistently outstanding work on a global scale.
64.44% of
2020 Ranking #3
Bain & Company
#4
Deloitte Consulting LLP
Deloitte is a global provider of audit, tax, financial services and consulting. The firm is one of the Big Four accounting organizations. Services include corporate strategy, marketing and sales strategy, mergers and acquisitions, and innovation; manufacturing operations including supply chain; sector-specific service operations; infrastructure operations including outsourcing advisory and shared services; and financial management.
17.13% of
2020 Ranking #4
Deloitte Consulting LLP
#5
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.
10.43% of
2020 Ranking #5
Accenture
#6
PwC Advisory/Strategy&
When your parent is PwC, you’ve got the infrastructure and the resources to build a one-of-a-kind, at-scale strategy business that broadens its capabilities beyond pure strategy work. By harnessing the power of the PwC network, Strategy& delivers visionary yet pragmatic solutions actionable enough to be effectively implemented by the 100,000+ organizations it serves (including 84% of the Fortune Global 500).
8.04% of
2020 Ranking #Not Ranked
PwC Advisory/Strategy&
#7
EY (Ernst & Young) LLP Consulting Practice
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.
6.18% of
2020 Ranking #8
EY (Ernst & Young) LLP Consulting Practice
#8
Oliver Wyman
Consistently recognized throughout the industry as a “Best Place to Work”, Oliver Wyman promises an “environment where exceptional people can thrive.” A large consultancy whose reach spans five continents, Oliver Wyman strives to provide its people with an entrepreneurial, non-hierarchical culture where talent people work alongside one another on complex, high-visibility client engagements. Go-getters who enjoy early responsibility and a fast-paced, driven environment will do well here.
5.16% of
2020 Ranking #7
Oliver Wyman
#9
L.E.K. Consulting
L.E.K. Consulting is a global managing consultancy with clients ranging from small startups to major private equity firms. Although the firm’s roots are firmly planted in British soil, L.E.K. Consulting’s reach spans almost every major market around the globe. That—coupled with deep industry expertise across a breadth of clients and capabilities—creates a wealth of “big firm” opportunities at a relatively midsize firm.
3.40% of
2020 Ranking #Not Ranked
L.E.K. Consulting
#10
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.
2.97% of
2020 Ranking #10
IBM Global Business Services