Vault Top 50 Consulting Firms 2025. The vault consulting 50 ranking is based on a weighted formula that combines each firm’s prestige rating with its scores in several key employment factors to. Vault ranks the top consulting firms around the world in 2024, including the likes of the big three.

Bain & company was the number one firm in each of vault’s rankings of the top 50 consulting. We are proud to announce stax has been ranked in the vault consulting 50, in addition to being ranked amongst the best boutique consulting.