✔ 最佳答案
1 McKinsey & Company
2 Boston Consulting Group
3 Bain & Company
4 Booz Allen Hamilton
5 Monitor Group
6 Mercer Management Consulting
7 Mercer Oliver Wyman
8 Mercer Human Resource Consulting
9 The Parthenon Group
10 Marakon Associates
11 Roland Berger Strategy Consultants
12 L.E.K. Consulting
13 IBM Business Consulting Services
14 A.T. Kearney
15 Deloitte Consulting
16 Hewitt Associates
17 Gartner, Inc.
18 Katzenbach Partners LLC
19 Towers Perrin
20 Accenture
21 CRA International
22 Stern Stewart & Company
23 NERA Economic Consulting
24 ZS Associates
25 Watson Wyatt Worldwide
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