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Revenue of Top 20 Firms
… of the list, as well as HR consulting giant Mercer.
Bain & Company - 5.8B
Mercer LLC - $5B
IBM Global Services - $4.7B
SAP Services Consulting - $3.5B
Oracle Consulting - $3.4B
These 20 consulting firms are the largest in terms of revenue. Overall, if you want the biggest slice of the consulting pie, look to tech consulting. For a lesson in how to remain more focused yet still scale, look no further than McKinsey, Bain, and BCG.
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